NAME: Thionyl Chloride
SYNONYM(s): (1)RTECS 85-86
IMIS: T104
CAS: 7719-09-7
NIOSH: RTECS XM5150000; 82325
DESCRIPTION:
Pale yellow to red liquid with suffocating odor; FP -105 C; BP 79 C;
decomposes at 140 C, decomposes (fumes) in water, soluble in benzene,
carbon tetrachloride.
MW:
118.96
MOLFM:
ClOS
Exposure Limits
ACGIH TLV:
1 ppm, 4.9 mg/m3 Ceiling
NIOSH REL: 1 ppm Ceiling
Health Factors
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Midget Fritted Glass Bubbler (MFGB) containing 10 mL Deionized Water
MIN T:
15 Minutes MAX F:
1.0 L/min (Ceiling)
ANL 1:
Ion Chromatography; IC
REF:
2 (OSHA In-house file)
CLASS:
Not Validated
NOTE:
The analyte is hydrolyzed by water to SO2 and HCl. Proposed sampling and analytical procedure follows OSHA ID-174SG for total Cl- which is reported as the compound.
WIPE:
No
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