2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1) cas no:1934-20-9

Name2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1)
CAS1934-20-9
Synonyms2-Naphthalenesulfonicacid, 6-hydroxy-5-(phenylazo)-, monosodium salt (9CI);Brilliant Orange (6CI);C.I. Acid Orange 12 (7CI);C.I. Acid Orange 12, monosodium salt (8CI);Acid Bright Orange Zh;Acid Brilliant Orange Zh;Acid Orange 12;Acidine Orange GN;Acilan Orange G;Acilan Ponceau 4GBL;Amacid Brilliant Orange;Brilliant Orange G;Brilliant Orange GN;Brilliant Orange GN Type 8019;C.I.15970;C.I. Food Orange 1;Crocein Orange;Croceine Orange;Croceine Orange 2G;Food orange No. 1;Helio Orange CAG;Hispacid Orange CG;Kiton Brilliant Orange G;Kiton Ponceau 4G;Lutetia Orange 2JR;Orange G;Orange LZS;Orange RN;Segnale Light Orange GR;Siloton Orange GR;Sodium 1-(phenylazo)-2-naphthol-6-sulfonate;Sodium6-hydroxy-5-(phenylazo)-2-naphthalenesulfonate;Tertracid Brilliant Orange P 4G;
EINECS(EC#)217-697-4
Molecular FormulaC16H11N2NaO4S
Molecular Weight350.32431

Appearanceorange liquid.

Safety

Safety Information of Acid orange 12 (CAS NO.1934-20-9): 
Safety Statements: 22-24/25
22:  Do not breathe dust  
24:  Avoid contact with skin 
25:  Avoid contact with eyes
WGK Germany: 3
RTECS: QK2430000

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)