Physical Apperance | Grey Powder Form |
Chemical Name | Bis-5-Hydroxy 7 Sulphonaphthyl (2)-Amine 6-6 Iminobis-(1-Naphthol-3-Sulphonic Acid) |
M.W. | 461 |
CAS. No. | 87-03-6 |
Empirical Formula | C20H15O8NS2 |
Structural Formula | |
Puirity by C.V. | 60.00% (Minimum) |
HPLC Purity | Less than 1.50% |
Dioxy Acid Content | Less than 2.00% |
Insolubles | 0.50% Maximum |
Application | Intermediate for Direct Red 12B & others. |
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