4-Aminoazobenzene-3,4'-disulfonic acid
2-氨基-5-[(4-磺基苯基)偶氮]苯磺酸
Also known as: 2-Amino-5-[(4-sulfophenyl)azo]benzenesulfonic acid, Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]-, 4-(4-Amino-3-sulfophenylazo)benzenesulfonic acid, 4-Amino-3,4'-disulfoazobenzene, EINECS 202-947-7
- CAS No.
- 101-50-8
- Jingsj CID
- J-26762-3
- Molecular Formula
- C12H11N3O6S2
- Chinese Name
- 2-氨基-5-[(4-磺基苯基)偶氮]苯磺酸
- Molecular Weight
- 357.36200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 13°C |
|---|---|
| Boiling Point | 103 °C |
| Density | 0,928 g/cm3 |
| Flash Point | 5°C |
Frequently Asked Questions
What is the CAS number of 4-Aminoazobenzene-3,4'-disulfonic acid?
101-50-8
What are the molecular formula and molecular weight of 4-Aminoazobenzene-3,4'-disulfonic acid?
C12H11N3O6S2, molecular weight 357.36200 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026