disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate

disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Structure
CAS No.
3567-65-5
Chemical Name:
disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate
Synonyms
C.I.22245;Acid Red PG;Acid Red 85;C.I. Acid Red 85;Weak Acid Scarlet G;Acid red 85 (C.I. 22245);C.I.Acid Red 85:C.I.22245;7-Hydroxy-8-[4'-[4-(4-methylphenylsulfonyloxy)phenylazo]biphenyl-4-ylazo]-1,3-naphthalenedisulfonic acid disodium salt;disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate;7-Hydroxy-8-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-1,3-naphthalenedisulfonic acid disodium salt
CBNumber:
CB1919660
Molecular Formula:
C35H27N4NaO10S3
Molecular Weight:
782.79
MOL File:
3567-65-5.mol
MSDS File:
SDS
Modify Date:
2022/12/21 16:56:50

disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Properties

EPA Substance Registry System C.I. Acid Red 88, disodium salt (3567-65-5)

disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, then respectively and 7-Hydroxynaphthalene-1,3-disulfonic acid and phenol coupling, garnish with 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification.

Properties and Applications

yellow light red. Red powder. In the water solubility have certain (red), in ethanol in a certain solubility (orange). Strong sulfuric acid in purple, it will be diluted brown is orange. Its water solution and strong hydrochloric acid generation wine red precipitate; Add sodium hydroxide solution is orange brown. In dyeing copper and iron ion colored light slightly dark, encounter chromium ion changed little. Mainly used for wool, silk and polyamide fiber fabric dyeing. And in the polyamide, silk, wool fabric printing directly, can also be used for leather, plastic and synthetic resin casein color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 3 4 4 3 3 3 4
AATCC 4-5 4 4 5 3-4 3-4 5 5

disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Suppliers

Global( 6)Suppliers
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SHREENATH ORGOCHEM +91-9377072739 +91-9376244453 Gujarat, India 68 58 Inquiry
Monarch Dyestuffs Industries and Export Ltd +91-9825024364 +91-9327023549 Gujarat, India 151 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29820 58 Inquiry
Portail Substances Chimiques 10 20 0000 France 6027 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shanghai New Union Textra Import & Export Co., Ltd +861-348-227-9455 China 2752 60 Inquiry
disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Acid Red 85 C.I. Acid Red 85 Acid red 85 (C.I. 22245) 7-Hydroxy-8-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-1,3-naphthalenedisulfonic acid disodium salt 7-Hydroxy-8-[4'-[4-(4-methylphenylsulfonyloxy)phenylazo]biphenyl-4-ylazo]-1,3-naphthalenedisulfonic acid disodium salt Acid Red PG C.I.22245 Weak Acid Scarlet G disodium,(8Z)-8-[[4-[4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate C.I.Acid Red 85:C.I.22245 3567-65-5