1-Diazo-2-naphthol-4-sulfonic acid, 887-76-3, China 1-Diazo-2-naphthol-4-sulfonic acid Supplier


1-Diazo-2-naphthol-4-sulfonic acid

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Product Name: 1-Diazo-2-naphthol-4-sulfonic acid
Chemical Name: 2-Naphthoxydiazde-4-sulfonic acid
Synonyms
: 2-Naphthoxydiazde-4-sulfonicacid;1-naphthalenediazonium,2-hydroxy-4-sulfo-,hydroxide,innersalt;1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt;4,4’-azo-3-hydroxynaphthalene-1-sulfonate;1,2-Naphthoxydiazo-4-sulfonic acid;1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID;1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID;4,4′-azo-3-hydroxynaphthalene-1-sulphonate
CAS No: 887-76-3
MF: C10H8N2O4S
MW: 252.25
Category
: Intermediate
Structure:

Descriptions:

Yellow needle crystal or paste. Slightly soluble in water, soluble in alkali.

Use:

Dye intermediate for the synthesis of acid media dyes, azo dyes, dichromatic dyes and nitro diazonium oxide.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications: 

Appearance Yellow needle crystal or paste
Content ≥70%
Moisture ≤20%
Insoluble ≤0.1%
Melting point n/a
Package 25KG/Bag