Product Name: 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid
Cas No.:148-25-4
Molecular formula:C10H8O8S2
Molecular weight: 320.3
Appearance:White acicular crystal
Product details:
Application: This product is the intermediate of dye acid medium dark blue.This dye can be used for wool fabric dyeing. It is obtained by coupling 4-chloro-o-aminophenol diazotization with Chromotropic acid.
Quality standard:
Items | AR |
Sensitivity | Qualified |
Solubility in water | Qualified |
Solubility in hydrochloric acid | Qualified |
Sulfate | Qualified |