SIRIUS SUPRA RED VIOLET B

SIRIUS SUPRA RED VIOLET B Basic information

Product Name:	SIRIUS SUPRA RED VIOLET B
Synonyms:	Direct Violet 62;SIRIUS SUPRA RED VIOLET B;5,5'-[Carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt;C.I.25400;C.I.Direct Violet 62;SIRIUS SUPRA RED VIOLET B ISO 9001：2015 REACH;C.I.Direct Violet 62:C.I.25400
CAS:	7198-99-4
MF:	C35H31N8NaO17S4
MW:	986.9
EINECS:
Product Categories:
Mol File:	7198-99-4.mol

SIRIUS SUPRA RED VIOLET B Chemical Properties

Safety Information

MSDS Information

SIRIUS SUPRA RED VIOLET B Usage And Synthesis

Preparation

2-Amino-4-methoxy-5-acetamidobenzenesulfonic acid?diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling, and then hydrolysis amino acylation and light gasification.

Properties and Applications

red light purple. Soluble in water for red light purple, slightly soluble in alcohol. The strong sulfuric acid for blu-ray black, diluted for purple. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for wine red, have precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	5	5	2		2

SIRIUS SUPRA RED VIOLET B Preparation Products And Raw materials

Raw materials

6-Amino-4-hydroxy-2-naphthalenesulfonic acid-->2-amino-4-methoxy-5-acetamidobenzenesulfonic acid

[1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4) 2-Naphthalenesulfonic acid, 7-[(4-aminobenzoyl)amino]-3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-, disodium salt Naphtho[2,1-d]thiazole-8-sulfonic acid, 2-(4-aminophenyl)-7-[[4-[(4-chloro-2-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-6-hydroxy-, disodium salt Naphtho[2,1-d]thiazole-8-sulfonic acid, 2-(4-aminophenyl)-7-[[4-[(4-chloro-2-sulfophenyl)azo]-3-methylphenyl]azo]-6-hydroxy-, disodium salt 7-Benzoylamino-4-hydroxy-3-[[2-methoxy-4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt DIRECT VIOLET 66 tetrasodium 3-[[4-[[[[4-[(2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo]-3-sulphonatophenyl]amino]carbonyl]amino]-2-sulphonatophenyl]azo]-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate 7-(Benzoylamino)-4-hydroxy-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)azo]phenyl]azo]-2-naphthalenesulfonic acid disodium salt DIRECT VIOLET 7 3-METHOXY-4-MONOMETHYLAMINOAZOBENZENE 2-Anisidine-4-sulfonic acid SIRIUS SUPRA RED VIOLET B 6-Amino-4-hydroxy-2-naphthalenesulfonic acid Direct Red 75 tetrasodium salt

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SIRIUS SUPRA RED VIOLET B

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