| Melting point |
200-202°C |
| Density |
0.990 |
| storage temp. |
room temp |
| solubility |
Solubility Soluble in water, ethanol |
| form |
Powder |
| pka |
7.0, 7.1(at 25℃) |
| color |
Orange-brown to dark green |
| PH Range |
Yellow (6.0) to blue (7.6) |
| Odor |
Characteristic odour |
| PH |
6.0-7.6, yellow to blue |
| Water Solubility |
SOLUBLE |
| ε(extinction coefficient) |
≥35000 at 614-618nm in 0.1 M NaOH at 0.005g/L |
| λmax |
615nm, 392nm |
| BRN |
6887926 |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| Major Application |
Lithium battery, textiles, antagonists |
| Cosmetics Ingredients Functions |
HAIR DYEING |
| InChIKey |
NMKFVGALBGZKGW-FKWCIMQXSA-M |
| SMILES |
[Na+].CC(C)c1cc(c(C)c(Br)c1O)C(=C2\C=C(C(C)C)C(=O)C(Br)=C2C)\c3ccccc3S([O-])(=O)=O |
| CAS DataBase Reference |
34722-90-2(CAS DataBase Reference) |
| EPA Substance Registry System |
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt (34722-90-2) |