Benzidine sulphate
- CAS NO.：531-86-2
- Empirical Formula: C12H14N2O4S
- Molecular Weight: 282.31
- MDL number: MFCD00043421
- EINECS: 208-520-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:28:00
What is Benzidine sulphate?
Chemical properties
White, crystalline powder. Soluble in ether; sparingly soluble in water, alcohol, dilute acids.
The Uses of Benzidine sulphate
Organic synthesis.
Hazard
Poison by ingestion, skin absorption. A car- cinogen.
Safety Profile
Confirmed human carcinogen with experimental carcinogenic data. See also BENZIDINE and SULFATES. When heated to decomposition it emits toxic fumes of SO, and NOx.
Properties of Benzidine sulphate
| Density | 1.3539 (rough estimate) |
| refractive index | 1.6930 (estimate) |
| color | Hair dye |
| EPA Substance Registry System | (1,1'-Biphenyl)-4,4'-diamine, sulfate (1:1) (531-86-2) |
Safety information for Benzidine sulphate
Computed Descriptors for Benzidine sulphate
New Products
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![[3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl]diammonium bis(hydrogen sulphate)](https://img.chemicalbook.in/CAS/GIF/64969-36-4.gif)
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