Benzenesulfonic acid,4-amino-2-methyl- cas no:133-78-8

NameBenzenesulfonic acid,4-amino-2-methyl-
CAS133-78-8
Synonymso-Toluenesulfonicacid, 4-amino- (7CI,8CI); 2-Methylsulfanilic acid; 3-Aminotoluene-6-sulfonicacid; 4-Amino-2-methylbenzenesulfonic acid; 4-Amino-o-toluenesulfonic acid;5-Aminotoluene-2-sulfonic acid
EINECS(EC#)205-120-9
Molecular FormulaC7H9 N O3 S
Molecular Weight187.23

refractive index1.61

Safety

A severe eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Safety Information of 4-Amino-o-toluenesulfonic acid (CAS NO.133-78-8):
Hazard Codes:
Risk Statements: 36/37/38
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing 

1.

eye-rbt 500 mg/24H SEV

28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,183.