2-Acetamido-5-naphthol-7-sulfonic acid

Synonym:Acetyl-J acid

formula:C12H11NO5S

M.W.:281

Properties

Greyish-white or slight red powder or paste easte soluble in water

Specifications:

Appearance greyish-white or slight red powder
Content(coupling value) 80.0%min
Free J acid 1.5%max
insoluble matter 0.1%max

Uses:Dye intermediate and others.

Packing:In 25kg net woven bag lined with plastic bag.

A20' container can contain 15 tons cargo.

 

 

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