| Specification |
| Product Name |
CHROMOTROPE 2B |
| Synonyms |
Acid Red 176, C.I. 16575, 4,5-Dihydroxy-3-
(p-nitrophenylazo)-2,7-naphthalendisulfonic acid,
disodium salt. |
| C.I. NO. |
14720 |
| CAS NO. |
548-80-1 |
| Molecular Formula |
C16H9N3O10S2Na2 |
| Formula Weight |
513.37 |
| Appearance |
Greenish Brown Powder |
| Structure |
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| Tests |
Limits |
| Melting Point |
- 300 deg.C |
| Lambda max |
- 514 nm in water |
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| REVISED: 1-1-2012 |
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