Name | 4-hydroxyazobenzene-4-sulphonic acid |
Synonyms | 4-Hydroxyazobenzene-4-sulfonic acid 4-hydroxyazobenzene-4-sulphonic acid 4-[2-(4-hydroxyphenyl)diazenyl]-Benzenesulfonic acid 4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonic acid |
CAS | 2918-83-4 |
EINECS | 220-856-0 |
InChI | InChI=1/C12H10N2O4S/c15-11-5-1-9(2-6-11)13-14-10-3-7-12(8-4-10)19(16,17)18/h1-8,14H,(H,16,17,18) |
Molecular Formula | C12H10N2O4S |
Molar Mass | 278.2838 |
Density | 1.44±0.1 g/cm3(Predicted) |
Melting Point | 270-275 °C |
pKa | -1.03±0.50(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.648 |
Downstream Products | P-DIAZOBENZENESULFONIC ACID |