Chromotrope 2B
Product Description
| Product | Chromotrope 2B |
| CAS | 548-80-1 |
| Formula | C16H9N3Na2O10S2 |
| Synonym | AcidRed176(16575), ACID RED 176, 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT, 4-(P-NITROPHENYLAZO)CHROMOTROPIC ACID SODIUM SALT, 7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo]-disodium, 2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo-]-,disodiumsalt, Chromotropicacid2B, 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC |
Typical Product Specifications
| Molecular weight | 513.37 |
| EINECS | 208-959-9 |
| SMILES | [Na+].[Na+].Oc1cc(cc2C=C(/C(=N/Nc3ccc(cc3)[N+]([O-])=O)C(=O)c12)[S]([O-])(=O)=O)[S]([O-])(=O)=O |
| BRN Number | 4109733 |
| Merck | 14,2240 |
| Melting Point | 300 °C |
| Colour Index | 16575 |
| Class | Specialty Chemicals |
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