NAME: Sodium Metabisulfite
SYNONYM(s): (1)RTECS 85-86
IMIS: S112
CAS: 7681-57-4
NIOSH: RTECS UX8225000; 73359
DESCRIPTION:
MW:
190.10
MOLFM:
O5S2.2Na
Exposure Limits
ACGIH TLV:
5 mg/m3 TWA; Appendix A4 (Not Classifiable as a Human Carcinogen)
NIOSH REL: 5 mg/m3 TWA
Health Factors
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
Mixed Cellulose Ester Filter (MCEF) 0.8 microns
MAX V:
960 Liters MAX F:
2.0 L/min
ANL 1:
Atomic Absorption Spectroscopy; AAS
REF:
2 (OSHA ID-121)
CLASS:
Not Validated
NOTE:
Analysis performed for soluble sodium and reported as the compound. Submit as a separate sample.
WIPE:
MEDIA:
Whatman smear tab; Solvent: Deionized water
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