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1-amine-2-naphthol-4-sulfonic acid

1-amine-2-naphthol-4-sulfonic acid

Category :

Pharmaceuticals and Biochemicals

CAS NO : 116-63-2
EC NO : 204-147-3
Molecular Formula : C10H8NO4S
Main Specifications : Appearance:gray paste Content:≥35% Free acid:≤6%
Synonyms : 1-Amino-2-naphthol-4-sulfonic acid;
1-amine-2-naphthol-4-sulfonic acid
Uses : used as intermediate of acid mordant dyestuff and acid complex dyestuff,such as C.I.Acid Violet 90,91;C.I.Acid Blue 155,158,161,168,193;C.I.Mordant Red 7;C.I.Mordant Black 1,11,17.
Molecular Structure:1-amine-2-naphthol-4-sulfonic acid 116-63-2
Product description: light gray paste,not soluble in cool water,alcohol,ethyl ether;soluble in hot water. Appearance changing to rose red when oxidized in air like aromatic sulphonic acid and aromatic amine.
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Contact us
Company:
   Tianjin Sanhuan chemical Co.Ltd.
Contact:
   Zhao Yan
Phone:
+86-022-83909231-214
Mobile phone:
18622287278
Fax:
022-83909233
E-mail:
Contact Supplier
Website:
http://www.sanhuandyes.com
Address:
Chengcun, Jinlai Road, XIqing District, Tianjin, China,300384
Zip Code:
300384
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