Direct blue 215 (C.I. 24415)

Direct blue 215 (C.I. 24415) structure

CAS No.: 6771-80-8

Chemical Name:: Direct blue 215 (C.I. 24415)

Synonyms: Direct Blue 215;Direct blue 215 (C.I. 24415);C.I.Direct Blue 215:C.I.24415

CBNumber:: CB41485664

Molecular Formula:: C40H33N6NaO13S3

Molecular Weight:: 924.9

MDL Number:

MOL File:: 6771-80-8.mol

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Direct blue 215 (C.I. 24415) Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid, and then in three alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

green light blue. Soluble in water for blue purple, and adequate soluble in alcohol. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for dark purple, have precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3-4	3-4	6	3-4	2	4	2

Direct blue 215 (C.I. 24415) Preparation Products And Raw materials

Raw materials

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid o-Dianisidine 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid

Preparation Products

Direct blue 215 (C.I. 24415) Suppliers

Global( 4)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	18072846723	caigou1@witofly.com	China	18926	58

Supplier	Advantage
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	58

6771-80-8(Direct blue 215 (C.I. 24415))Related Search:

C.I. Direct Blue 191 trisodium [mu-[3-[[4'-[(2,8-dihydroxy-6-sulpho-1-naphthyl)azo]-3,3'-dihydroxy[1,1'-biphenyl]-4-yl]azo]-4,5-dihydroxynaphthalene-2,7-disulphonato(7-)]]dicuprate(3-) Direct Blue 199 2,9-Triphenodioxazinedisulfonic acid, 6,13- dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt 2,9-triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)am 9-triphenodioxazinedisulfonic acid,6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]- disodium salt 2,9-Triphenodioxazinedisulfonic acid,6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-,disodium salt Direct Blue 201

CHLORAZOL BLACK BH DIRECT BLUE 202 5-Amino-4-hydroxy-3-[[4'-[(2-hydroxy-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt 5-Amino-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfonaphthalen-2-yl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt

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Direct blue 215 (C.I. 24415) Direct Blue 215 C.I.Direct Blue 215:C.I.24415 6771-80-8