NAME: p-Toluenesulfonic Acid
SYNONYM(s):
4-Methylbenzenesulfonic Acid; Tosic acid
IMIS: T176
CAS: 104-15-4
NIOSH:
RTECS XT7350650; 83137; XT7350700; 83138
DESCRIPTION:
Colorless leaflets.
MW:
172.20
MP:
107 C
Exposure Limits
Health Factors
HEALTH EFFECTS:
Moderately toxic skin irritant
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Midget Impinger containing 10 mL Distilled water
MAX V:
120 Liters MAX F:
1.0 L/min
ANL 1:
High Performance Liquid Chromatography; HPLC/UL51
REF:
2 (OSHA In-House File)
CLASS:
Not Validated
MEDIA:
Glass Fiber Filter (37 mm)
ANL SOLVENT:
0.0147 N H3PO4
MAX V:
100 Liters MAX F:
1.0 L/min
ANL 1:
High Performance Liquid Chromatography; HPLC/UL50
REF:
2 (OSHA In-House File)
CLASS:
Not Validated
MEDIA:
GLASS Fiber Filter (13 mm)
ANL SOLVENT:
2% Isopropanol in water V/L50 MIN V:
10 Liters MAX F:
1 to 3 L/min
MAX V:
1000 Liters
ANL 1:
High Performance Liquid Chromatography; HPLC/UL52
REF:
1 (NIOSH 5043)
CLASS:
Partially Validated
COND:
C18 column; 40% methanol 60% water, PIC A; 1 mL/min; UV Det: 229;
Retention time, 8 min; DL 0.23 ug/mL; C/P DBA
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