Hydroxylamine cas no:7803-49-8

Hazard Xn:Harmful;N:Dangerousfortheenvironment;
Risk R5;R22;R37/38;R41;R43;R48/22;R50

CHEMICAL IDENTIFICATION

RTECS NUMBER :

NC2975000

CHEMICAL NAME :

Hydroxylamine

CAS REGISTRY NUMBER :

7803-49-8

LAST UPDATED :

199710

DATA ITEMS CITED :

49

MOLECULAR FORMULA :

H3-N-O

MOLECULAR WEIGHT :

33.04

WISWESSER LINE NOTATION :

ZQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

59 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

29 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

60 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Unreported

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

175 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :

Cytogenetic analysis

TEST SYSTEM :

Human Leukocyte

DOSE/DURATION :

25 mg/L

REFERENCE :

CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 6,375,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84783 No. of Facilities: 116 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 1722 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84783 No. of Facilities: 112 (estimated) No. of Industries: 5 No. of Occupations: 9 No. of Employees: 2689 (estimated) No. of Female Employees: 1481 (estimated)