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4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid

4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid Structure
CAS No.
6361-49-5
Chemical Name:
4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid
Synonyms
Einecs 228-838-4;4-Benzamido-5-hydroxy-1,7-naphthalenedisulfonic acid;4-benzamido-5-hydroxynaphthalene-1,7-disulfonic acid;4-Benzoylamino-5-hydroxy-1,7-naphthalenedisulfonic acid;5-Hydroxy-4-(benzoylamino)-1,7-naphthalenedisulfonic acid;4-(Benzoylamino)-5-hydroxy-1,7-naphthalenedisulfonic acid;4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid;1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-
CBNumber:
CB3915974
Molecular Formula:
C17H13NO8S2
Molecular Weight:
423.42
MOL File:
6361-49-5.mol
Modify Date:
2023/11/7 17:06:33
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4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid Properties

EPA Substance Registry System 1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy- (6361-49-5)

4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid Chemical Properties,Uses,Production

Uses

4-Benzamido-5-hydroxynaphthalene-1,7-disulfonic acid [6361-49-5], N-benzoyl K acid, is produced by reacting purified K acid with benzoyl chloride in aqueous alkaline sodium carbonate solution at 35 – 40 ℃ for 18 h, followed by heating for 1 h at 90℃ to hydrolyze the O-benzoyl derivative (yield 80 %). It is used to produce C.I. Acid Red 133, C.I. Acid Red 157, and C.I. Mordant Red 21.

4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Mordant Red 21 disodium 4-(benzoylamino)-5-hydroxy-6-[(m-tolyl)azo]naphthalene-1,7-disulphonate Acid Red 57

4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid Suppliers

Global( 5)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
KPCL Industries (part of Benzo Products (I) Pvt Ltd) +91-7948989351 +91-9924992995 Gujarat, India 51 58 Inquiry
R K Synthesis Limited +91-9825095198 +91-9825095198 Gujarat, India 130 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shaanxi Dideu Medichem Co. Ltd 029-61856359 19815193980 China 10011 58 Inquiry
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd 18072846723; 18072846723 China 18897 58 Inquiry
Supplier Advantage
KPCL Industries (part of Benzo Products (I) Pvt Ltd) 58
R K Synthesis Limited 58
Dynasty Colourants Co., Ltd. 51
Shaanxi Dideu Medichem Co. Ltd 58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd 58
4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid 4-benzamido-5-hydroxynaphthalene-1,7-disulfonic acid 4-(Benzoylamino)-5-hydroxy-1,7-naphthalenedisulfonic acid 4-Benzoylamino-5-hydroxy-1,7-naphthalenedisulfonic acid 5-Hydroxy-4-(benzoylamino)-1,7-naphthalenedisulfonic acid 1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy- Einecs 228-838-4 4-Benzamido-5-hydroxy-1,7-naphthalenedisulfonic acid 6361-49-5