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Benzenesulfonic acid,5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]- cas no:119-72-2

Synonyms: 2,2'-Stilbenedisulfonicacid, 4-amino-4'-nitro- (6CI,7CI,8CI); 4-Amino-4'-nitrostilbene-2,2'-disulfonicacid; 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid; ANS

Identification
NameBenzenesulfonic acid,5-amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-
CAS119-72-2
Synonyms2,2'-Stilbenedisulfonicacid, 4-amino-4'-nitro- (6CI,7CI,8CI); 4-Amino-4'-nitrostilbene-2,2'-disulfonicacid; 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid; ANS
EINECS(EC#)204-346-5
Molecular FormulaC14H12 N2 O8 S2
Molecular Weight400.38
Chemical Properties
Appearancewhite powder
Safety Data

Risk 20/21/22-36/37/38
Safety

Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
Safety information of 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid (119-72-2):
Risk Statements 
20/21/22  Harmful by inhalation, in contact with skin and if swallowed
36/37/38  Irritating to eyes, respiratory system and skin
Safety Statements 
26  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39  Wear suitable protective clothing, gloves and eye/face protection
RTECS  WJ6100000


Toxicity
1.    

eye-rbt 500 mg/24H MLD

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,194,
2.    

orl-rat LD50:14,200 mg/kg

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,194,

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Address: Dongdajiao Industrial Zone, Dianzhuang, Yanshi, Luoyang, Henan Province

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