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531-86-2

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Basic Information
CAS No.: 531-86-2
Name: Benzidine sulphate
Molecular Structure:
Molecular Structure of 531-86-2 (Benzidine sulphate)
Formula: C12H12N2•H2O4S
Molecular Weight: 282.32
Synonyms: ρ,ρ′-Diaminodiphenyldihydrochloride;ρ,ρ′-Diaminodiphenyl sulfate;BENZIDINE SULFATE;[[1,1'-biphenyl]-4,4'-diyl]diammonium sulphate;BENZIDINE SULFATE HUMAN CARCINOGEN
Density: 1.156g/cm3
Melting Point: 120oC
Boiling Point: 358.7°Cat760mmHg
Flash Point: 203.5°C
Hazard Symbols: Poison by ingestion, skin absorption. A carcinogen.
Safety: Confirmed human carcinogen with experimental carcinogenic data. See also BENZIDINE and SULFATES. When heated to decomposition it emits toxic fumes of SOx and NOx.
PSA: 135.02000
LogP: 4.10840
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Chemistry

IUPAC Name: 4-(4-aminophenyl)aniline ; sulfuric acid
Synonyms: [1,1'-Biphenyl]-4,4'-diamine, sulfate (1:1) ; ((1,1'-Biphenyl)-4,4'-diyl)diammonium sulphate ; (1,1'-Biphenyl)-4,4'-diamine, sulfate (1:1) ; (1,1'-Biphenyl)-4,4'-diamine, sulfate (1:1) (9CI) ; 4,4'-Diaminodiphenylene sulfate ; Benzidine sulfate
Product Categories: Intermediates of Dyes and Pigments
CAS NO: 531-86-2
Molecular Formula of Benzidine sulfate (CAS NO.531-86-2) : C12H14N2O4S
Molecular Weight of Benzidine sulfate (CAS NO.531-86-2) : 282.32
Molecular Structure of Benzidine sulfate (CAS NO.531-86-2) :
EINECS: 244-236-4
Mol File: 531-86-2.mol
Flash Point: 203.5 °C
Enthalpy of Vaporization: 60.43 kJ/mol
Boiling Point: 358.7 °C at 760 mmHg
Vapour Pressure: 2.5E-05 mmHg at 25°C

Uses

 Benzidine sulfate (CAS NO.531-86-2) is used as chemical analysis reagent.

Safety Profile

Confirmed human carcinogen with experimental carcinogenic data. See also BENZIDINE and SULFATES. When heated to decomposition it emits toxic fumes of SOx and NOx.

Standards and Recommendations

OSHA PEL: OSHA: Carcinogen