National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents
Ranked by the Total Number of Employees for Each Agent*

12,501st to 12,945th

The table below lists the agents by "Total # Employees (Male & Female)" in descending order (i.e., from the most to the fewest). The CAS numbers are links to the corresponding records, if they are available, in the Registry of Toxic Effects of Chemical Substances (RTECS) database, which contains toxicological information about the agents.

Rank
Order
Total # Employees (Male & Female) Total # Female Employees
Agent Name
Agent
Code
CAS No.
12,501
28

BENZOIC ACID, HYDRAZIDE
X4301 613-94-5
12,502
28

BENZOIN, OXIME ALPHA -
X4300 7110-50-1
12,503
28

BENZOPHENONE, 4 - AMINO -
X5157 1137-41-3
12,504
28

BICYCLOHEXYL
X4338
12,505
28

BIPHENYL, 3 - METHYL -
X7058 643-93-6
12,506
28

BISMUTHINE, TRIMETHYL -
X4627 593-91-9
12,507
28

BUTANETHIOL, 2 -
X4431 513-53-1
12,508
28

BUTYRIC ACID, HEPTAFLUORO - , ETHYL ESTER
X4670 356-27-4
12,509
28

CARBANILIDE, N, N' - DIETHYL -
X4321 85-98-3
12,510
28

CARBODIIMIDE, DICYCLOHEXYL -
X4836 538-75-0
12,511
28

CHROMIUM, TRIS(2, 4 - PENTANEDIONATO) -
X4489 21679-31-2
12,512
28

CYCLODODECANE
X4560 294-62-2
12,513
28

CYCLODODECATRIENE, 1, 5, 9 -
X4424 4904-61-4
12,514
28

CYCLOHEPTATRIENE, 1, 3, 5 -
X4420 544-25-2
12,515
28

CYCLOHEXANE, BUTYL -
X4465 1678-93-9
12,516
28

CYCLOHEXANECARBOXYLIC ACID, 2 - OXO - , ETHYL ESTER
X4673 1655-07-8
12,517
28

CYCLOHEXANEDIONE, 1, 4 -
X4421 637-88-7
12,518
28

CYCLOOCTADIENE, 1, 5 -
X4422 111-78-4
12,519
28

DECANOIC ACID, ETHYL ESTER
X4666 110-38-3
12,520
28

DIBENZOTHIOPHENE
X4832 132-65-0
12,521
28

DIFLUORODIBROMOMETHANE
25515 75-61-6
12,522
28

DIHYDROPYRAN
X4570
12,523
28

DIMETHYL - PARA - PHENYLENEDIAMINE HCL
83511 536-46-9
12,524
28

DISILANE, HEXAPHENYL -
X4691 1450-23-3
12,525
28

DYSPROSIUM
X4642 7429-91-6
12,526
28

ETHANOL, 2 - BROMO -
X4428 540-51-2
12,527
28

ETHYLENEDIAMINE, N, N, N', N' - TETRAMETHYL -
A1174 110-18-9
12,528
28

FRUCTOSE, 6 - (DIHYDROGEN PHOSPHATE) , BARIUM SALT (1:1) , D -
X4589 6035-54-7
12,529
28

GLUTARIC ACID, 3 - OXO - , DIMETHYL ESTER
X4841 1830-54-2
12,530
28

HEPTANEDIONE, 2, 4 - , 6 - METHYL -
X4876 3002-23-1
12,531
28

HEXABROMOBENZENE
83898 87-82-1
12,532
28

HYDANTOIN
X5164 461-72-3
12,533
28

IRIDIUM CHLORIDE (IRCL3)
X4723 10025-83-9
12,534
28

ISOPHTHALALDEHYDE
X4418 626-19-7
12,535
28

MALONONITRILE, (1 - ETHOXYETHYLIDENE) -
X6425 5417-82-3
12,536
28

METHYLAMINE, HYDROCHLORIDE
X4270 593-51-1
12,537
28

METHYLENEBIS(5 - METHYLTHIOPHENE)
X7063
12,538
28

NAPHTALENEDIAMINE, 2, 7 -
X5153 613-76-3
12,539
28

NAPHTHALENE, 1 - (CHLOROMETHYL) -
X4412 86-52-2
12,540
28

NAPHTHALENE, 1 - FLUORO -
X4416 321-38-0
12,541
28

NAPHTHALENE, 2 - BROMO -
X4429 580-13-2
12,542
28

NAPHTHALENE, OCTAFLUORO -
X4369 313-72-4
12,543
28

NAPHTHALENEDIAMINE, 1, 5 -
X4423 2243-62-1
12,544
28

NAPHTHALENEDIAMINE, 1, 8 -
X4426 479-27-6
12,545
28

NAPHTHALENEDISULFONIC ACID, 4, 5 - DIHYDROXY - 2, 7 - , SODIUM SALT
X5100 33253-92-8
12,546
28

NIOBIUM POTASSIUM OXIDE (KNBO3)
X4507 12030-85-2
12,547
28

NITRIC ACID, DYSPROSIUM(3+) SALT
X4640 10143-38-1
12,548
28

NITRIC ACID, HOLMIUM(3+) SALT
X4902 10168-82-8
12,549
28

NITRIC ACID, RHODIUM(3+) SALT
X4525 10139-58-9
12,550
28

NONANOL, 5 - ETHYL - 2 -
X5102 103-08-2
12,551
28

OCTANE, 1 - CHLORO
X4413 111-85-3
12,552
28

P - DITHIANE
X4362 505-29-3
12,553
28

PENTACYANOAMINEFERRATE
W0012
12,554
28

PENTANE, DODECAFLUORO -
X4450 678-26-2
12,555
28

PENTANETHIOL, 1 -
X4383 110-66-7
12,556
28

PENTATRIACONTANONE, 18 -
M2591 504-53-0
12,557
28

PHENOL, 2, 2' - (ETHANEDIYLIDENEDINITRILO) DI -
X4439 1149-16-2
12,558
28

PHENOL, 2, 6 - DINITRO -
X5158 573-56-8
12,559
28

PHTHALAZINEDIONE, 5 - AMINO - 2, 3 - DIHYDRO - , 1, 4 -
X7070 521-31-3
12,560
28

PROPANEDIONE, 1, 3 - DIPHENYL - , 1, 3 -
X4833 120-46-7
12,561
28

PROPIONIC ACID, 2 - BROMO -
X4430 598-72-1
12,562
28

PROPYLAMINE
83632 107-10-8
12,563
28

QUINOLINIUM, 1 - ETHYL - 4 - (3 - (1 - ETHYL - 4(1H) - QUINOLYLIDENE) PROPENYL) - , IODIDE
X4417 4727-50-8
12,564
28

RUBIDIUM AZIDE
X4528 22756-36-1
12,565
28

RUBIDIUM OXIDE
X4530 18088-11-4
12,566
28

SILICIC ACID, AMMONIUM SALT
A1638 12794-95-5
12,567
28

STEARIC ACID, ETHYL ESTER
X4671 111-61-5
12,568
28

SULFIDE, BENZYL METHYL
X4810 766-92-7
12,569
28

TARTARIC ACID, DI - P - TOLUATE, (+) -
X4831 32634-68-7
12,570
28

THIOPHENE, METHYL -
X3053 25154-40-9
12,571
28

THIOPYRAN, 2H - , TETRAHYDRO -
X4382 1613-51-0
12,572
28

TIN BROMIDE (SNBR4)
X4562 7789-67-5
12,573
28

TIN HYDROXIDE (SN(OH) 4)
X2012 12054-72-7
12,574
28

TOLUENE, ORTHO - IODO -
X4367 615-37-2
12,575
28

TOLUENETHIOL, ALPHA -
T0905 100-53-8
12,576
28

UREA, 1, 1 - DIMETHYL - 3, 3 - DIPHENYL -
X4912 2990-01-4
12,577
28

VANADIC ACID
X4659 11140-69-5
12,578
28

VERSENATE (PIP)
Y0019
12,579
27
27
LYOPHILIZED HUMAN SERUM
T1352
12,580
27
27
SILVER OXIDE (AGO)
X2952 1301-96-8
12,581
27

PHENOLIC MODIFIED PENTA ESTER OF ROSIN
T0298
12,582
27

SANDSTONE, DUST
X9488
12,583
26
26
ARGINASE
X3945 9000-96-8
12,584
26

CASTOR OIL, HYDROGENATED, POLYMER WITH ETHYLENEDIAMINE, 12 - HYDROXYOCTADECANOIC ACID AND SEBACIC ACID
E0049 68604-06-8
12,585
26

DINITRO - PARA - CRESOL
X3040
12,586
26

MIG COLD ROLLED STEEL 1008
S2193
12,587
26

MIG COLD ROLLED STEEL 1010
S2194
12,588
26

PERMANGANIC ACID (HMNO4) , AMMONIUM SALT
X5050 13446-10-1
12,589
26

PHOSPHORODITHIOIC ACID, S - ((5 - METHOXY - 2 - OXO - 1, 3, 4 - THIADIAZOL - 3(2H) - YL) METHYL) O, O - DIMETHYL ESTER
X2166 950-37-8
12,590
25
25
BLEOMYCIN PHOSPHATE
W0091
12,591
25
25
M - BUTYL PHTHALATE
W0063
12,592
25
19
ADENOSINE 5' - (TRIHYDROGEN PYROPHOSPHATE) , MONOSODIUM SALT
X3202 1172-42-5
12,593
25
10
PROPANOL, 2 - , 1 - ((4 - HYDROXY - 1 - NAPHTHYL) OXY) - 3 - (ISOPROPYLAMINO) -
X5755 10476-53-6
12,594
25
8
XENON, ISOTOPE OF MASS 131
X5672 14683-11-5
12,595
25
6
DIACRYLAMIDE
X4339 20602-80-6
12,596
25

CERIUM CARBONATE
X5815
12,597
25

OLEIC ACID, 2 - HYDROXYETHYL ESTER
M3117 4500-01-0
12,598
24
24
REW LEAD
S2039
12,599
24
3
COPPER, (PENTADECACHLORO - 29H, 31H - PHTHALOCYANINATO(2 - ) - N29, N30, N31, N32) -
E0808 52418-31-2
12,600
24

CARBONIC ACID, DITHIO - , O - ETHYL ESTER, POTASSIUM SALT
X7483 140-89-6
12,601
24

CINNAMON BARK OIL
X5706
12,602
24

COUMARIN, 6 - METHYL -
X5104 92-48-8
12,603
24

MANNITOL, POWDER
X5877
12,604
24

RUBBER, SYNTHETIC, CHLORINATED POLYETHYLENE
X6689 63231-66-3
12,605
23
23
ALUMINUM, CHLOROTETRAHYDROXY((2 - HYDROXY - 5 - OXO - 2 - IMIDAZOLIN - 4 - YL) UREATO) DI -
A1629 1317-25-5
12,606
23
6
INDIUM ARSENIDE (INAS)
X4169 1303-11-3
12,607
23
6
INDIUM PHOSPHIDE
X4168
12,608
23

AZIRIDINE, HOMOPOLYMER, HYDROCHLORIDE
E0582 26338-45-4
12,609
23

BIPHENYL, CHLORO -
X4487 27323-18-8
12,610
23

LACTIC ACID, COMPD. WITH 6, 9 - DIAMINO - 2 - ETHOXYACRIDINE (1:1)
X5763 1837-57-6
12,611
23

PT, PLATINUM POWDER - MF UNKNOWN
X5987 7440-06-4
12,612
23

STIBINE
X5764 7803-52-3
12,613
22
13
ZYMOSAN A FROM SACCHAROMYCES CEREVISIAE
X2068 58856-93-2
12,614
22
8
PYROPHOSPHORAMIDE, N, N', N'', N''' - TETRAISOPROPYL -
X7339 513-00-8
12,615
22

1, 4 - BUTANEDISULFONIC ACID, 1, 4 - DIHYDROXY - , DISODIUM SALT
X2623 5450-96-4
12,616
22

BENZOTHIAZOLIUM, 3 - METHYL - , P - TOLUENESULFONATE
X2476 6112-39-6
12,617
22

BORANE, COMPD. WITH TERT - BUTYLAMINE (1:1)
A1308 7337-45-3
12,618
22

ETHYLENEDIAMINE, SULFATE
X5854 25723-52-8
12,619
22

LEAD ZIRCONIUM TITANATE
X6296
12,620
22

SULFAMIC ACID, MONOSODIUM SALT
X7254 13845-18-6
12,621
21
21
2, 4, 5 TRI(DIMETHYLAMINOMETHYL) PHENOL
W0115
12,622
21
21
ANIMAL PARTS AND PRODUCTS, NEC - GOAT
X9116
12,623
21
21
ANTIBODY TO FACTOR VIII
X1214
12,624
21
21
BENZIDINE, N, N, N', N', - TETRAMETHYL -
X8275 366-29-0
12,625
21
21
BISMUTH 2 - ETHYLHEXOATE
M5136
12,626
21
21
NAPHTH - O - ANISIDIDE - 2, 7 - BROMO - 3 - HYDROXY - , DIHYDROGEN PHOSPHATE (ESTER)
X8284 1919-91-1
12,627
21
21
PIPERAZINEETHANOL
X8277 25154-38-5
12,628
21
21
STREPTAVIDIN
X9442
12,629
21
21
STREPTOCOCCUS, ANGINOSUS
L0241
12,630
21
14
9(10H) - ANTHRACENONE, 1, 8 - DIHYDROXY -
X2879 1143-38-0
12,631
21
14
CEDAR OIL
A1670
12,632
21
14
L - TYROSINE, O - (4 - HYDROXY - 3 - IODOPHENYL) - 3, 5 - DIIODO - , LABELED WITH IODINE - 125 (CAS# 15785496)
X2741 15785-49-6
12,633
21
14
L - TYROSINE, O - (4 - HYDROXY - 3 - IODOPHENYL) - 3, 5 - DIIODO - , LABELED WITH IODINE - 125 (CAS# 52163492)
X2742 52163-49-2
12,634
21
14
L - TYROSINE, O - (4 - HYDROXY - 3 - IODOPHENYL) - 3, 5 - DIIODO - , LABELED WITH IODINE - 125 (CAS# 70753865)
X2743 70753-86-5
12,635
21
10
POTASSIUM, ISOTOPE OF MASS 32
X7209 14119-04-1
12,636
21
7
1H - PYRROLE - 2, 5 - DIONE, 1, 1' - (METHYLENEDI - 4, 1 - PHENYLENE) BIS -
X1310 13676-54-5
12,637
21
7
1H - PYRROLE - 2, 5 - DIONE, 1, 1' - (METHYLENEDI - 4, 1 - PHENYLENE) BIS - , POLYMER WITH 4, 4' - METHYLENEBIS(BENZENAMINE)
X1311 26140-67-0
12,638
21

2, 5 - FURANDIONE, DIHYDRO - 3 - (NONENYL) -
X9219 28928-97-4
12,639
21

C.FE.MN, STEEL 1211 - MF UNKNOWN
X7479 80386-05-6
12,640
21

CU.PB.SB.SN, BABBITT - VAN
82882
12,641
21

PAW TEFLON
S2373
12,642
21

PHENANTHRIDINIUM, 3, 8 - DIAMINO - 5 - ETHYL - 6 - PHENYL - , BROMIDE
A1168 1239-45-8
12,643
21

PHENOL, 4, 4' - (1 - METHYLETHYLIDENE) BIS - , POLYMER WITH (CHLOROMETHYL) OXIRANE AND 4, 4' - METHYLENEBIS(BENZENAMINE)
E0555 40364-42-9
12,644
21

TAR, PETROLEUM
Y1008 69912-81-8
12,645
21

TERBIUM OXIDE
M0734
12,646
21

TYROSINE, O - (4 - HYDROXYPHENYL) - 3, 5 - DIIODO -
X2008 534-51-0
12,647
20
20
PHOSPHORIC ACID, TRI - O - TOLYL ESTER
74600 78-30-8
12,648
20
10
1 - DODECANAMINIUM. N - DODECYL - N, N - DIMETHYL - , HYDROXIDE
X2296 23381-53-5
12,649
20
10
LUTEINIZING HORMONE
X1864 9002-67-9
12,650
20

C.FE.MN.NI, STEEL, NICKEL - MF UNKNOWN
X7530 12611-75-5
12,651
20

CARNAUBA WAX, POWDER
X6982 8015-86-9
12,652
20

FATTY ACIDS, C12 - 20
X2997 68334-02-1
12,653
20

INDIUM HYDROXIDE (IN(OH) 3)
X2000 20661-21-6
12,654
20

NITRIDE
X5055 18851-77-9
12,655
20

PLEXIGLAS DUST
X3258 9008-29-1
12,656
20

SOYBEAN OIL, ESTER WITH PENTAERYTHRITOL
X2802 68647-68-7
12,657
20

TETRAACETIC ACID DISODIUM SALT
W0001
12,658
19
19
4 - METHYLUMBELLIFERYL - N - ACETYL - B - D - GLUCOSAMIDE
W0200
12,659
19
19
ANTIBODY TO ALPHA - FETOPROTEIN
X1856
12,660
19
19
ASPARTIC ACID, N - ((4 - AMINO - 4 - CARBOXYBUTYL) AMIDINO) - , L -
X3738 2387-71-5
12,661
19
19
CHONDROITINSULFURIC ACIDS
X3876 9007-28-7
12,662
19
19
COENZYME A
X3827 85-61-0
12,663
19
19
COENZYME A, S - (3 - METHYLCROTONATE)
X3986 6712-03-4
12,664
19
19
COENZYME A, S - ACETATE
X3963 72-89-9
12,665
19
19
COENZYME A, S - PROPIONATE
X3745 317-66-8
12,666
19
19
CYSTATHIONINE, L -
X3854 56-88-2
12,667
19
19
D - GALACTOSE 1 - PHOSPHATE
X3851
12,668
19
19
DEHYDROGENASE, URIDINE DIPHOSPHOGLUCOSE
X4660 9028-26-6
12,669
19
19
FUCUS VESICULOSUS, EXT.
E0432 84696-13-9
12,670
19
19
GALACTOPYRANOSIDE, P - NITROPHENYL 6 - DEOXY - , ALPHA - L -
X4576 10231-84-2
12,671
19
19
GLUCURONIC ACID
X5733
12,672
19
19
HYALURONIC ACID
X4160 9004-61-9
12,673
19
19
ISOMALTOSE
X3751 499-40-1
12,674
19
19
PTERIDINONE, 2 - AMINO - 5, 6, 7, 8 - TETRAHYDRO - 6, 7 - DIMETHYL 4(1H) -
X5105 611-54-1
12,675
19
19
URIDINE 5' - (TRIHYDROGEN PYROPHOSPHATE) , MONO - ALPHA - D - GALACTOPYRANOSYL ESTER
X4657 2956-16-3
12,676
19
19
URIDINE 5' - (TRIHYDROGEN PYROPHOSPHATE) , MONO - ALPHA - D - GLUCOPYRANOSYL ESTER
X4658 133-89-1
12,677
19
10
FURANDIONE, 3 - (HEXENYL) DIHYDRO - , 2, 5 -
X3754 39587-79-6
12,678
19
10
GLYCOLS, POLYPROPYLENE, BIS(2, 3 - EPOXYPROPYL) ETHER
T0043 26142-30-3
12,679
19
6
POTASSIUM CHLOROCHROMATE
T1037 16037-50-6
12,680
19
1
PERCHLORIC ACID, LEAD(2+) SALT
X3553 13637-76-8
12,681
19

ANIMAL FEATHER AND DOWN, GOOSE
X8177
12,682
18
18
PIPERAZINE, 1 - (P - CHLORO - ALPHA - PHENYLBENZYL) - 4 - (M - METHYLBENZYL) -
83063 569-65-3
12,683
18

1H - ISOINDOL - 1 - ONE, 3, 3' - (1, 4 - PHENYLENEDINTRILO) BIS(4, 5, 6, 7 - TETRACHLORO -
E0720 5590-18-1
12,684
18

2 - NAPHTHALENECARBOXAMIDE, N, N' - (2 - CHLORO - 1, 4 - PHENYLENE) BIS(4 - ((4 - CHLORO - 2 - NITROPHENYL) AZO) - 3 - HYDROXY -
E0708 35869-64-8
12,685
18

BAUXITE, DUST
X4298
12,686
18

BENZOIC ACID, 3, 3' - ((2, 5 - DICHLORO - 1, 4 - PHENYLENE) BIS(IMINOCARBONYL(2 - HYDROXY - 3, 1 - NAPHTHALENEDIYL) AZO) ) BIS(4 - METHYL - , BIS(1 - METHYLETHYL) ESTER
E0683 71566-54-6
12,687
18

BENZOIC ACID, 3, 3' - ((2, 5 - DIMETHYL - 1, 4 - PHENYLENE) BIS(IMINOCARBONYL(2 - HYDROXY - 3, 1 - NAPHTHALENEDIYL) AZO) ) BIS(4 - METHYL - , BIS(2 - CHLOROETHYL) ESTER
E0695 68259-05-2
12,688
18

BLACK IRON, DUST
X8008
12,689
18

ETHANOL, 2 - (2 - (HEXYLOXY) ETHOXY) -
M4280 112-59-4
12,690
17
17
2 - PROPENOIC ACID, 2 - METHYL - , POLYMER WITH ETHENYLBENZENE AND ETHYL 2 - PROPENOATE
X1896 25035-68-1
12,691
17
11
CARBONIC ACID, DITHIO - , O - ETHYL ESTER
X4180 151-01-9
12,692
17
11
SILOXANES AND SILICONES, DI - ME, HYDROXY - TERMINATED, REACTION PRODUCTS WITH CHLOROTRIMETHYLSILANE, HYDROCHLORIC ACID, ISO - PR A(**CONTINUED**)
E0774 68440-70-0
12,693
17

BENZENE, 1, 3 - DIISOCYANATOMETHYL - , POLYMER WTIH 1, 6 - DIISOCYANATOHEXANE, ME ET KETONE OXIME - BLOCKED
E0818 68130-95-0
12,694
17

BRT GOLD/NICKEL
S1026
12,695
17

BRT SN17
S1029
12,696
17

FORMALDEHYDE, POLYMER WITH 2 - FURANMETHANOL AND PHENOL
E0806 25153-36-0
12,697
17

HEPTANOL, 1 -
83568 111-70-6
12,698
17

MIG ER 347 STEEL
S2549
12,699
17

MIG ER 410 STEEL
S2550
12,700
17

MIG HASTALLOY W STEEL
S2201
12,701
17

MIG HASTALLOY X STEEL
S2202
12,702
17

MIG HAYNES 25 STEEL
S2192
12,703
17

MIG INCO 718 STEEL
S2204
12,704
17

OFC STRUCTURAL STEEL
S2480
12,705
17

SODIUM ZINCATE
X3776
12,706
17

SOUTH CAROLINA KAOLIN
X1959 1332-58-7
12,707
17

THORIATED NICKEL
X6788
12,708
16
16
FLUORENE - 2, 7 - DIAMINE
X5160 525-64-4
12,709
16
8
CELLULOSE, DIHYDROGEN PHOSPHATE
X5790 9015-14-9
12,710
16
8
HEPES SODIUM SALT
W0048
12,711
16
5
COBALTATE(1 - ) , (N, N - BIS(CARBOXYMETHYL) GLYCINATO(3 - ) - N, O, O', O'') - , HYDROGEN
E0860 53108-50-2
12,712
16
5
FIBERGLASS, BOROSILICATE GLASS FIBER, PROCESSED (FABRIC, CLOTH, YARN OR ROVING)
X2302
12,713
16
5
PHOSPHORIC ACID, MOLYBDENUM - VANADIUM COMPLEX
X7398 85908-55-0
12,714
16
5
VILLELA'S REAGENT
X7987
12,715
16

BRAN
M5229
12,716
16

CALCINED DOLOMITIC LIME
X9313
12,717
16

GALLIUM, ISOTOPE OF MASS 61
X5650 14304-99-5
12,718
16

PRASEODYMIUM
M0025 7440-10-0
12,719
16

TIXOGEL - OMS
W0169
12,720
15

ACETIC ACID, OXYDI -
X4569 110-99-6
12,721
15

ARC HELIUM GAS
S2082
12,722
15

ARC HIGH SPEED STEEL
S2409
12,723
15

ARC TOOL STEEL
S2412
12,724
15

ARW MANGANESE STEEL
S2568
12,725
15

ISOCYANIC ACID, OCTADECYL ESTER
X4368 112-96-9
12,726
15

TRIDODECYLAMINE
X4632 102-87-4
12,727
14
14
EPIPODOPHYLLOTOXIN, 4' - DEMETHYL - , 9 - (4, 6 - O - 2 - THENYLIDENE - .BETA. - D - GLUCOPYRANOSIDE
X7293 29767-20-2
12,728
14
14
GOLD, RADIOACTIVE ELEMENT (MASS UNKNOWN)
X5851
12,729
14
14
HYDRAZINE, MONOHYDROBROMIDE
X3159 13775-80-9
12,730
14
14
METHANESULFONAMIDE, N - (4 - (9 - ACRIDINYLAMINO) - 3 - METHOXYPHENYL) -
X6337 51264-14-3
12,731
14
14
SODIUM BARBITURATE
84244 4390-16-3
12,732
14
14
VINCALEUKOBLASTINE, 3 - (AMINOCARBONYL) - O(4) - DEACETYL - 3 - DE(METHOXYCARBONYL) -
X7287 53643-48-4
12,733
14
7
CHROMIC ACID, ALUMINUM SALT
X5583 54991-58-1
12,734
14
6
HYDROCARBON OILS
M3435
12,735
14
6
PYROLYTE
X6469
12,736
14
5
DIBENZO - P - DIOXIN, 2, 3, 7, 8 - TETRACHLORO -
X7301 1746-01-6
12,737
14
5
ETHER, BIS(CHLOROMETHYL)
X6315 542-88-1
12,738
14
5
HEXANEDIONE
X5874
12,739
14
5
MERCURY, CHLOROMETHYL -
X7132 115-09-3
12,740
14

1, 3 - ISOBENZOFURANDIONE, TETRAHYDRO - 5 - METHYL -
X1678 34090-76-1
12,741
14

1H - IMIDAZOLE, 1, 2 - DIMETHYL -
X9631 1739-84-0
12,742
14

ACETIC ACID, TETRAANHYDRIDE WITH SILICIC ACID (H4SIO4)
X6041 562-90-3
12,743
14

ALUMINUM OXIDE, FUME
X4346
12,744
14

BACTEROIDES, VULGATUS
L0167
12,745
14

BRF
S1032
12,746
14

C.I. SOLVENT BLACK 29
M2077 61901-87-9
12,747
14

CERIUM SULFIDE
X4470
12,748
14

COBALT SULFIDE (COS2)
X4498 12013-10-4
12,749
14

CORK, POWDER
E0575
12,750
14

ETHANE, 1, 1 - DICHLORO - 2, 2 - BIS(P - CHLOROPHENYL) -
X5013 72-54-8
12,751
14

ETHANOL, 2, 2' - OXYBIS - , POLYMER WITH ALPHA - HYDRO - OMEGA - HYDROXYPOLY(OXY - 1, 4 - BUTANEDIYL) AND 1, 1' - METHYLENEBIS(4 - ISOCYANATOCYCLOHEXANE)
E0198 65605-61-0
12,752
14

GLUE - ANIMAL
M0607
12,753
14

INDIUM CHLORIDE (INCL3)
X5168 10025-82-8
12,754
14

MAGNESATE(2 - ) , ((N, N' - 1, 2 - ETHANEDIYLBIS(N - (CARBOXYMETHYL) GLYCINATO) ) (4 - ) - N, N', O, O', ON, ON') - , MAGNESIUM(2+) (1:1) , (OC - 6 - 21) -
X5433 39377-66-7
12,755
14

NAPHTHALENE, OCTADECAFLUORODECAHYDRO -
X4449 306-94-5
12,756
14

NITRIC ACID, BUTYL ESTER
X4343 928-45-0
12,757
14

OFC NICKEL/CHROMIUM ALLOY
S2218
12,758
14

PHENYLMERCURIC OLEATE
83010 104-60-9
12,759
14

PHOSPHORIC ACID, DIPHENYL P - TOLYL ESTER
X5023 78-31-9
12,760
14

POLY(OXY - 1, 2 - ETHANEDIYL) , ALPHA, ALPHA' - ((OCTADECYLIMINO) DI - 2, 1 - ETHANEDIYL) BIS(OMEGA - HYDROXY -
X2901 26635-92-7
12,761
14

RHODIUM CHLORIDE
X4526
12,762
14

SILVER SULFIDE
X4513
12,763
14

TIN OXIDE, FUME
X7098
12,764
14

TITANIUM NITRIDE
X4610
12,765
14

ZIRCONIUM SULFIDE (ZRS2)
X4784 12039-15-5
12,766
13
13
ALANINE, N - L - LEUCYL - , L -
X4774 7298-84-2
12,767
13
13
ANTHRAQUINONE, 4, 5' - DIBENZAMIDO - 1, 1' - IMINODI -
X4907 128-89-2
12,768
13
3
DINITROPHENOL
X3861
12,769
13
3
FLUORO 1, 3 - DIMETHYLCYCLOHEXANE
X7497
12,770
13
2
2, 3, 5 - TRIMETHYLPENTANE
X3575
12,771
13

ARW INCONEL
S2276
12,772
13

BROMOTHYMOL BLUE, POWDER
X9061 76-59-5
12,773
13

CYCLOHEXANEDIMETHANOL
X5879
12,774
13

FERRATE(1 - ) , ((ETHYLENEDINITRILO) TETRAACETATO) - , HYDROGEN
X3552 17099-81-9
12,775
13

POTASSIUM HYDROXIDE, MIXT. WITH SODIUM HYDROXIDE
X3118 37222-67-6
12,776
12
9
CU.TI, ALLOY - MF UNKNOWN
X7495
12,777
12
7
BENZENESULFONAMIDE, N - ETHYL - 2(OR 4) - METHYL -
X8985 8047-99-2
12,778
12
7
C.I. SOLVENT ORANGE 3
M4477 495-54-5
12,779
12

BRF MILD STEEL
S1020
12,780
12

OFC MILD IRON
S2187
12,781
12

SILICIC ACID, CALCIUM SALT, HYDRATE
X4813 1344-96-3
12,782
12

TALL OIL, POLYMER WITH GLYCEROL, PENTAERYTHRITOL, PHTHALIC ANHYDRIDE AND VINYLTOLUENE
E0331 68608-45-7
12,783
12

TOBERMORITE(CA5(SI6O17) .11/2H2O)
X6141 11074-26-3
12,784
12

XONOTLITE
X5079 12141-77-4
12,785
11
6
POTASSIUM PHOSPHITE
X3748
12,786
11
6
THIOCYANIC ACID, ZINC SALT
X3910 557-42-6
12,787
11

1, 3 - PROPANEDIAMINE, N, N'' - 1, 2 - ETHANEDIYLBIS -
E0565 10563-26-5
12,788
11

1 - (1 - HYDROXY - 2 - NAPHTHYLAZO) - 5 - NITRO - 2 - NAPHTHOL - 4 - SULFONIC ACID SODIUM SALT
X3291
12,789
11

ARGON, LIQUID
X6964 7440-37-1
12,790
11

BORATE(1 - ) , TETRAFLUORO - , IRON(2+)
X3699 15283-51-9
12,791
11

CLOTH, NEC
E0054
12,792
11

CR.MN, ALLOY - MF UNKNOWN
X6714
12,793
11

DIVINYL BENZENE
83286 1321-74-0
12,794
11

ETHANOL, 2 - AMINO - , REACTION PRODUCTS WITH AMMONIA, BY - PRODUCTS FROM
E0454 68910-05-4
12,795
11

INK, ROTOGRAVURE
82916
12,796
11

STW STEEL
S2602
12,797
11

TIG TOOL STEEL D2
S2363
12,798
11

TIG TOOL STEEL M2
S2364
12,799
10
10
CONCANAVALIN A
X3830 11028-71-0
12,800
10
8
CARBOXIDE
X4819
12,801
10
7
AMMONIUM, METHYLTRIOCTYL - , CHLORIDE
X7902 5137-55-3
12,802
10
6
3, 5, 9 - TRIOXA - 4 - PHOSPHATRICOSAN - 1 - AMINIUM, 4 - HYDROXY - N, N, N - TRIMETHYL - 10 - OXO - 7 - ((1 - OXOTETRADECYL) OXY) - , HYDROXIDE, INNER SALT, 4 - OXIDE
X1670 13699-48-4
12,803
10
6
BUTYRIC ACID, HEPTAFLUORO - , ANHYDRIDE
X4690 336-59-4
12,804
10
6
SUCCINIC ANHYDRIDE, (2 - HEXENYL) -
E0288 10500-34-2
12,805
10
6
TOLUENE, ALPHA - BROMO - 2, 3, 4, 5, 6 - PENTAFLUORO -
X3744 1765-40-8
12,806
10
6
VALERANILIDE, 2 - AMINO - 4 - METHYL - 4' - NITRO - , L -
X3758 4178-93-2
12,807
10
6
ZIRCONIUM PHOSPHATE
X6424
12,808
10
3
CYANIC ACID, SODIUM SALT
A1310 917-61-3
12,809
10
3
DEHYDROGENASE, GLYCERALDEHYDE PHOSPHATE
X7120 9001-50-7
12,810
10
3
DEHYDROGENASE, PHOSPHOGLUCONATE
X7096 9001-82-5
12,811
10
3
ENOLASE
X3886 9014-08-8
12,812
10
3
FRUCTOSE, 6 - (DIHYDROGEN PHOSPHATE) , D -
X3862 643-13-0
12,813
10
3
GLYCEROPHOSPHATE DEHYDROGENASE
X4687
12,814
10
3
PHOSPHOGLYCERATE KINASE, 3 -
X5152 9001-83-6
12,815
10
3
TRIOSE PHOSPHATE ISOMERASE
X6046
12,816
10

BAKELITE
Y0009
12,817
10

ETHER, ETHYL METHYL
X5657 540-67-0
12,818
10

LEAD AZIDE(PB(N3) 2)
A1768 13424-46-9
12,819
10

SULFURIC ACID, BISMUTH(3+) SALT
X5620 7787-68-0
12,820
10

TIG AMS 5796 COBALT
S2370
12,821
10

TIG AMS 5837 NICKEL
S2609
12,822
9
9
PYRROLIDINE, 1 - METHYL -
X6939 120-94-5
12,823
9
3
GERMANIUM FLUORIDE (GEF4)
X4897 7783-58-6
12,824
9
1
METHYL PROPANOL
X3574
12,825
9

AL.C.CO.CR.FE.MN.MO.NB.NI.SI.TI, ASTM B443
X6380 12682-01-8
12,826
9

BRI ALUMINUM
S1024
12,827
9

C.CO.CR.FE.MN.MO.NI.SI.V, AMS 5755
X6378 12605-90-2
12,828
9

DICYCLOHEXYLAMINE, N - METHYL -
M0718 7560-83-0
12,829
9

DIETHYL GLYOXIME
W0005
12,830
9

MORTAR
X8863
12,831
9

PAW TITANIUM
S2058
12,832
9

POLY(THIO - P - PHENYLENE)
X4534 25212-74-2
12,833
9

PYRROLINE, 1 - METHYL - , 3 -
X7060 554-15-4
12,834
8

BARBITURIC ACID, 5, 5' - NITRILODI - , MONOAMMONIUM SALT, POWDERED
X1821 3051-09-0
12,835
8

BENTONITE MAGMA
M0617
12,836
8

DIPHENYLAMINE SULFATE
84536 587-84-8
12,837
7
7
2 - PROPENOIC ACID, 2 - METHYL - , METHYL ESTER, POLYMER WITH METHYL 2 - PROPENOATE AND 2 - PROPENOIC ACID
X1921 27155-22-2
12,838
7
7
SILVER DIETHYLDITHIOCARBAMATE
83652 1470-61-7
12,839
7
5
GERMANIUM ARSENIDE
X5921
12,840
7
5
POLY(OXY - 1, 2 - ETHANEDIYL) , ALPHA - (2 - (3, 6 - BIS(DIETHYLAMINO) XANTHYLIUM - 9 - YL) BENZOYL) - OMEGA - HYDROXY - , (2, 4 - DIHYDRO - 4 - ((2 - HYDROXY - (**CONTINUED**)
E0650 103671-34-7
12,841
7

ACETONAPHTHONE, 1' - HYDROXY - , 2' -
X4715 711-79-5
12,842
7

ALLENE
81690 463-49-0
12,843
7

AMS 3023 (WELDING ROD, TIG)
S2619
12,844
7

ARC HOT ROLLED STEEL
S2408
12,845
7

ARC NITROGEN
S2083
12,846
7

ARW MAGNESIUM
S2027
12,847
7

BARIUM SULFIDE
84310 21109-95-5
12,848
7

BI - 2 - PYRAZOLINE) - 5, 5' - DIONE, (4, 4' - , 3, 3' - DIMETHYL - 1, 1' - DIPHENYL -
X7963 7477-67-0
12,849
7

CADMIUM IODIDE
81748 7790-80-9
12,850
7

DEFOAMER AGENT
92200
12,851
7

DIMETHYLPHENANTHROLINE
X7119
12,852
7

DIPHENYLDITHIOCARBAZONE
W0186
12,853
7

EUDESMA - 1, 4 - DIEN - 12 - OIC ACID, 6ALPHA - HYDROXY - 3 - OXO - , GAMMA - LACTONE, ("S) -
X4536 481-06-1
12,854
7

EUROPIUM OXIDE
M0736
12,855
7

FERROUS SULFIDE
84786 1317-37-9
12,856
7

FLORIDA KAOLIN
X9119
12,857
7

FORMIC ACID, BARIUM SALT
X6005 541-43-5
12,858
7

GALLIUM OXIDES
82940
12,859
7

HAFNIUM OXIDE
M2777
12,860
7

HOLMIUM OXIDE
M0739
12,861
7

IODIC ACID (HIO3) , LITHIUM SALT
X4759 13765-03-2
12,862
7

LEAD IODIDE
X4765
12,863
7

LEAD SULFIDE
84433
12,864
7

LITHIUM MOLYBDATE
X4758
12,865
7

LITHIUM SILICATE
X4761
12,866
7

LUTETIUM OXIDE
M0743
12,867
7

NAPHTHALENE, PHENYL -
X4461 35465-71-5
12,868
7

NAPHTHALENEDISULFONIC ACID, 2, 7 - , 4, 5 - DIHYDROXY - , DISODIUM SALT
X7413 129-96-4
12,869
7

PERRHENIC ACID (HREO4) , POTASSIUM SALT
X4508 10466-65-6
12,870
7

PETROLEUM PRODUCTS, HYDROFINER - POWERFORMER REFORMATES
Y1003 68514-79-4
12,871
7

PHOSPHORIC ACID, MONOBUTYL ESTER
X1481 1623-15-0
12,872
7

PHOSPHORIC ACID, MONOSODIUM SALT, DIHYDRATE
X8549 13472-35-0
12,873
7

PHOSPHOROFLUORIDIC ACID, DIISOPROPYL ESTER
B0106 55-91-4
12,874
7

PLATINATE(2 - ) , HEXABROMO - , DIPOTASSIUM
X4509 16920-93-7
12,875
7

PLUMBANE, TETRAMETHYL -
71860 75-74-1
12,876
7

POTASSIUM TUNGSTATE
X4878
12,877
7

QUINOLINIUM, 2 - (P - (DIMETHYLAMINO) STYRYL) - 1 - ETHYL - , IODIDE
X4880 117-92-0
12,878
7

RUBIDIUM FLUORIDE
X4531 13446-74-7
12,879
7

RUBIDIUM HYDROXIDE
X4532 1310-82-3
12,880
7

RUBIDIUM IODIDE
X4533 7790-29-6
12,881
7

SB.SN, ALLOY - MF UNKNOWN
X7687
12,882
7

SILVER CITRATE
X4510
12,883
7

SILVER LACTATE
X4511
12,884
7

SODIUM AMIDE
81976 7782-92-5
12,885
7

SODIUM VANADATE
X4519
12,886
7

SULFURIC ACID, AMMONIUM NICKEL(2+) SALT (2:2:1)
X4948 15699-18-0
12,887
7

TANTALUM CHLORIDE (TACL5)
X4600 7721-01-9
12,888
7

TRIBUTYLAMINE, HEPTACOSAFLUORO -
X4451 311-89-7
12,889
7

YELLOWSTONE TALC
X9120
12,890
7

YTTERBIUM TRIS(2, 2, 6, 6 - TETRAMETHYL - HEPTANEDIONATE)
W0175
12,891
6
6
AG, CU, ZN, ALLOY, MF - UNKNOWN, SOLDERING
S0060
12,892
6
6
LIPOPOLYSACCHARIDE EXTRACTED FROM THE GRAM NEGATIVE BACTERIUM ESCHRICHIA COLI
X9123
12,893
6
6
PYRROLIDINE, 1 - (2 - (P - (3, 4 - DIHYDRO - 6 - METHOXY - 2 - PHENYL - 1 - NAPHTHYL) PHENOXY) ETHYL)
X4817 1845-11-0
12,894
6
3
ACETIC ALCOHOL
X7085
12,895
6
3
ALDEHYDE FUCHSIN
X7089
12,896
6
3
DIACETYL PHOSPHATE
83374 3614-36-6
12,897
6
3
GLYCERALDEHYDE
X4685 367-47-5
12,898
6
3
SODIUM BORON SULFATE (NA2B4(SO4) 7)
X8994 37354-65-7
12,899
6
3
THIOSULFURIC ACID, DISILVER(1+) SALT
X4514 23149-52-2
12,900
6
3
URIDINE, 5 - BROMO - 2' - DEOXY -
X4811 59-14-3
12,901
6

2 - BUTENOIC ACID, 3 - (((ETHYLAMINO) METHOXYPHOSPHINYL) THIO) - , 1 - METHYLETHYL ESTER, (E) -
X2243 31218-83-4
12,902
6

2H - 1 - BENZOPYRAN - 2 - ONE, 3 - (2 - BENZOTHIAZOLYL) - 7 - (DIETHYLAMINO) -
X1086 38215-36-0
12,903
6

2H - 1 - BENZOPYRAN - 2 - ONE, 7 - (ETHYLAMINO) - 4, 6 - DIMETHYL -
X1090 26078-25-1
12,904
6

2H - 1 - BENZOPYRAN - 2 - ONE, 7 - (ETHYLAMINO) - 4 - (TRIFLUOROMETHYL) -
X1088 52840-38-7
12,905
6

2H - 1 - BENZOPYRAN - 2 - ONE, 7 - (ETHYLAMINO) - 4 - METHYL -
X1089 28821-18-3
12,906
6

2H - 1 - BENZOPYRAN - 2 - ONE, 7 - AMINO - 4 - METHYL -
X1091 26093-31-2
12,907
6

ALKYL BENZYL PHTHALATE
M4451
12,908
6

ALUMINUM BORATE SILICATE (AL6B2O18SI3)
X2368 12794-53-5
12,909
6

ARW OIL HARDENED TOOL STEEL
S2435
12,910
6

ARW WATER HARDENED TOOL STEEL
S2445
12,911
6

AU, GOLD POWDER - MF UNKNOWN
X2971 7440-57-5
12,912
6

C.CR.CU.FE.MN.NB.NI.SI, AMS 5679
X7794 56769-79-0
12,913
6

GALLIUM, TRIMETHYL -
X4626 1445-79-0
12,914
6

STILBENE 420
X8852 71124-07-7
12,915
6

TETRAZOCINE, 1, 3, 5, 7 - , OCTAHYDRO - 1, 3, 5, 7 - TERANITRO -
X5883 2691-41-0
12,916
6

URANIUM, RADIOACTIVE ELEMENT (NATURALLY OCCURING)
X4656
12,917
5
5
AG.PD, ALLOY MF - UNKNOWN
X6961
12,918
5
5
REW COPPER, TINNED
S2382
12,919
5
5
ZIRCONATE (ZRO32 - ) , CALCIUM (1:1)
X2930 12013-47-7
12,920
5

ALUMINUM, FUMES
X4444
12,921
5

ETHER, 2, 2, 2 - TRIFLUOROETHYL VINYL
M5153 406-90-6
12,922
5

ORCINOL - 1
W0138
12,923
5

SODIUM HYDROXIDE, DUST
X4398
12,924
4
1
MOLYBDATEPHOSPHATE
X3573 12676-87-8
12,925
3
3
BISPHENOL A - EPOXY RESIN
T1567
12,926
3
3
BUTANEDIAMINE, 1, 4 -
X4958 110-60-1
12,927
3
3
FAST FUCHSIN STAIN
X7122
12,928
3
3
OSMIC ACID
X4336 12674-31-6
12,929
3

ACETYL NITRATE
X5762 591-09-3
12,930
3

AMS 3083 - T (WELDING ROD, ARW)
S2620
12,931
3

BROMOTRIFLUOROETHYLENE
81738 598-73-2
12,932
3

C.I. ACID BLUE 245
X1382 12219-46-4
12,933
3

C.I. MORDANT RED 81
M4461 61725-38-0
12,934
3

COBALT ALLOY, CO 46 - 58, CR 19 - 21, W 14 - 16, NI 9 - 11, FE 0 - 3, MN 0 - 2, SI 0 - 1, C 0 - 0.2 (AISI 670)
X5059 12605-92-4
12,935
3

CU.MN, ALLOY - MF UNKNOWN
X5900
12,936
3

CYANAMIDE, COPPER(2+) SALT (1:1)
X7109 20654-09-5
12,937
3

CYANAMIDE, SODIUM SALT
X3982 19981-17-0
12,938
3

DITHIONIC ACID, DIPOTASSIUM SALT
X7227 13455-20-4
12,939
3

FE.MG, FERROMAGNESIUM - MF UNKNOWN
X6381 70632-22-3
12,940
3

LEAD DRIER
M3199
12,941
3

MERCURY CYANIDE(HG(CN) 2)
M2765 592-04-1
12,942
3

PAC ARGON
S2074
12,943
3

PAC NICKEL/CHROMIUM ALLOY
S2220
12,944
3

PYRIDINE, 4 - VINYL -
X6635 100-43-6
12,945
3

SULFURYL CHLORIDE ISOCYANATE
X8347 1189-71-5

*(1) The estimates apply only to the industries surveyed. Not all industries were surveyed. (2) When using the estimates, standard errors associated with estimates should be considered. (3) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.