S8649425
Dyecontent90?% , 74543-21-8
Synonym(s):
2-Amino-5-([4-sulfophenyl]azo)benzenesulfonic acid monosodium salt;Acid Yellow 9 monosodium salt
CAS NO.：74543-21-8
Empirical Formula: C12H10N3NaO6S2
Molecular Weight: 379.344
MDL number:
EINECS: 277-916-4
| Pack Size | Price | Stock | Quantity |
| 25g | RMB1819.63 | In Stock |
|
| 100g | RMB7054.73 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| storage temp. | room temp |
| form | powder |
| λmax | 489 nm |
| ε(extinction coefficient) | 11438 at 489nm in 0.1 M HCl at 0.01g/L 15302 at 385nm in 1 M HCl at 0.01g/L |
Description and Uses
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt has been used as a control to study the influence of aromatic substitution patterns on azo dye degradability by Streptomyces spp and the fungus Phanerochaete chrysosporium.
