CAS 1934-20-9|acid orange 12

CHEMICAL IDENTIFICATION

RTECS NUMBER :

QK2430000

CHEMICAL NAME :

2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt

CAS REGISTRY NUMBER :

1934-20-9

LAST UPDATED :

199701

DATA ITEMS CITED :

6

MOLECULAR FORMULA :

C16-H12-N2-O4-S.Na

MOLECULAR WEIGHT :

351.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

7560 mg/kg/15W-C

TOXIC EFFECTS :

Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 9,619,1971

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Mammal - pig

DOSE/DURATION :

4400 mg/kg/16W-C

TOXIC EFFECTS :

Liver - other changes Liver - changes in liver weight Endocrine - changes in spleen weight

REFERENCE :

TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 1,249,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2133 No. of Facilities: 1029 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 1029 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2133 No. of Facilities: 707 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 3853 (estimated) No. of Female Employees: 3440 (estimated)