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Registry of Toxic Effects of Chemical Substances (RTECS)

Sulfamic acid

RTECS #

WO5950000

CAS #

5329-14-6

Updated

August 2003

Molecular Weight

97.10

Molecular Formula

H3NO3S

Synonyms

Amidosulfonic acid
Amidosulfuric acid
Aminosulfonic acid
Kyselina amidosulfonova (Czech)
Kyselina sulfaminova (Czech)
Sulfamidic acid
Sulphamic acid

Skin and Eye Irritation and References

Route/OrganismDoseEffectReference
eye /rabbit 20 mg moderateJIHTAB 25,26,1943
eye /rabbit 250 µg/24H severe28ZPAK -,18,1972
skin /human 4%/5D- intermittent mildJIHTAB 25,26,1943
skin /rabbit 500 mg/24H severe28ZPAK -,18,1972

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
intraperitoneal/rat lowest published lethal dose: 100 mg/kgJIHTAB 25,26,1943
oral/guinea pig lethal dose (50 percent kill): 1050 mg/kgBehavioral: Altered sleep time (including change in righting reflex)

Behavioral: Excitement

Behavioral: Rigidity (includes catalepsy)
GISAAA 52(10),88,1987
oral/mouse lethal dose (50 percent kill): 1312 mg/kgBehavioral: Altered sleep time (including change in righting reflex)

Behavioral: Excitement

Behavioral: Rigidity (includes catalepsy)
GISAAA 52(10),88,1987
oral/rat lethal dose (50 percent kill): 3160 mg/kg28ZPAK -,18,1972

Standards and Regulations

OrganizationStandardReference
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATIONFEREAC 54,7740,1989
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1998 STATUS OF PESTICIDESUnsupportedRBREV* -,337,1998

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code 82834; Number of Industries 89; Total Number of Facilities 6660; Number of Occupations 74; Total Number of Employees Exposed 133549; Total Number of Female Employees Exposed 30034
National Occupational Hazard Survey 1974Hazard Code 82834; Number of Industries 78; Total Number of Facilities 5516; Number of Occupations 54; Total Number of Employees Exposed 56781

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
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