Agent Name |
Mercuric thiocyanate |
CAS Number |
592-85-8 |
Formula |
C-H-N-S.1/2Hg |
Major Category |
Metals |
Synonyms |
Mercuric sulfocyanate; Mercuric sulfocyanide; Mercuric thiocyanate; Mercury dithiocyanate; Mercury thiocyanate Hg(SCN)2; Mercury(II)thiocyanate; Mercury, bis(thiocyanate); Mercury, bis(thiocyanato)-; Thiocyanic acid, mercury(2+) salt; [ChemIDplus] UN1646 |
Category |
Metals, Inorganic Compounds |
Description |
White solid; [Merck Index] Thermally unstable; [Ullmann] |
Sources/Uses |
Used to make fireworks and in photography (intensifier); [Merck Index] Used as a reagent for chloride analysis of water; [HSDB] |
Comments |
A skin, eye, and respiratory tract irritant; May cause skin sensitization; Highly toxic if inhaled or ingested; [CAMEO] See "Mercury, inorganic compounds." See "CYANIDES." |
Exposure Assessment |
BEI |
Total inorganic Hg in urine = 35 ug/g creatinine; sample pre-shift; Total inorganic Hg in blood = 15 ug/L; sample at end of shift at end of workweek; |
Skin Designation (ACGIH) |
Yes |
TLV (ACGIH) |
0.025 mg/m3, as Hg |
PEL (OSHA) | Ceiling(OSHA)=0.1 mg/m3, as Hg |
MAK |
0.1 mg/m3, as Hg |
Explanatory Notes |
Flash point > 250 deg F; [CAMEO] |
Adverse Effects |
Neurotoxin |
Sensorimotor Neuropathy |
Nephrotoxin |
Yes |
Other Poison |
Chemical Asphyxiant |
Links to Other NLM Databases |