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1. Phthalic Anhydride

Commodity name: Phthalic anhydride

Name
Phthalic anhydride

Item
Superior degree
First grade

Apperance
White flakes or crystalline powder

2. 2-naphthol

Commodity name: 2- Naphthol

Apperance: white or yellow-white flake or powder

Industrial grade

3. H ACID

H - acid sodium salt, mainly for the production of single acidic, direct and reactive dyes, such as acid magenta red G, 6B, acidic acid black BNCT, direct black, active liquor, purple 2BP - K K - 3R, active soluble blue K - more than 90 of ...

4. Adipic Acid

Adipic Acid
Another name is Hexanedioic acid .Mainly used in the manufacture of nylon 66 fiber and nylon 66 resin, polyurethane foam plastics, in organic synthesis industry, for adiponitrile adipic amine, base material