Acid Black 31
Product Description
| Product | Acid Black 31 |
| CAS | 6222-55-5 |
| Formula | C23H17N4NaO7S |
| Synonym | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate, Acid Black 31, 4-Hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)-2-naphthalenesulfonic acid sodium salt, C.I.17580, C.I.Acid Black 31, sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate |
Typical Product Specifications
| Molecular weight | 516.46 |
| EINECS | 228-304-0 |
| Class | Specialty Chemicals |
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