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4-Aminoazobenzene-3,4'-disulfonic acid

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Name

4-Aminoazobenzene-3,4'-disulfonic acid

EINECS 202-947-7
CAS No. 101-50-8 Density 1.7 g/cm3
PSA 176.24000 LogP 4.92040
Solubility 1000g/L at 25℃ Melting Point 13°C
Formula C12H11N3O6S2 Boiling Point 103 °C
Molecular Weight 357.368 Flash Point 5°C
Transport Information N/A Appearance white powder
Safety Risk Codes R11
Molecular Structure Molecular Structure of 101-50-8 (4-Aminoazobenzene-3,4'-disulfonic acid) Hazard Symbols Xi,F
Synonyms

Benzenesulfonicacid, 2-amino-5-[(4-sulfophenyl)azo]- (9CI);Benzenesulfonic acid, 6-amino-3,4'-azodi-(6CI);2-Amino-5-(4-sulfophenylazo)benzenesulfonic acid;2-Sulfo-4-[(4-sulfophenyl)azo]aniline;4-Amino-1,1'-azobenzene-3,4'-disulfonicacid;4-Amino-3,4'-disulfo-1,1'-azobenzene;4-Amino-3,4'-disulfoazobenzene;NSC 57606;

 

4-Aminoazobenzene-3,4'-disulfonic acid Chemical Properties

IUPAC Name: 4-Aminoazobenzene-3,4'-disulfonic acid
The MF of 4-Aminoazobenzene-3,4'-disulfonic acid (101-50-8) is C12H11N3O6S2.

                            
The MW of 4-Aminoazobenzene-3,4'-disulfonic acid (101-50-8) is 357.36.
Synonyms of 4-Aminoazobenzene-3,4'-disulfonic acid (101-50-8): 4-(4-Amino-3-sulfophenylazo)benzenesulfonic acid ; 4-Amino-3, 4'-disulfoazobenzene ; 4-Aminoazobenzene-3,4'-disulfonic acid ; 4-Aminoazobenzene-3,4'-disulphonic acid
Product Categories: Intermediates of Dyes and Pigments 
Index of Refraction: 1.708 
EINECS: 202-947-7
Density: 1.7 g/ml

4-Aminoazobenzene-3,4'-disulfonic acid Toxicity Data With Reference

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.: 1972,192.
2.    

orl-rat LD50:14,800 mg/kg

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,192.

4-Aminoazobenzene-3,4'-disulfonic acid Consensus Reports

Reported in EPA TSCA Inventory.

4-Aminoazobenzene-3,4'-disulfonic acid Safety Profile

Mildly toxic by ingestion. A severe eye irritant. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also SULFONATES.

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