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C.I. Direct Orange 31

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C.I. Direct Orange 31 Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:Diaphtamine Fast Orange PRS
CAS:6420-03-7
Purity:99% Package:5KG;1KG Remarks:C31H26N6NaO7S+
C.I. Direct Orange 31 Basic information
Product Name:C.I. Direct Orange 31
Synonyms:C.I. Direct Orange 31;5-[[4'-[[4,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt;C.I.23655;Direct Orange 31;Diaphtamine Fast Orange PRS;C.I.Direct Orange 31:C.I.23655
CAS:6420-03-7
MF:C31H27N6NaO7S
MW:650.64
EINECS:
Product Categories:
Mol File:6420-03-7.mol
C.I. Direct Orange 31 Structure
C.I. Direct Orange 31 Chemical Properties
Safety Information
MSDS Information
C.I. Direct Orange 31 Usage And Synthesis
Preparation3,3′-Dimethylbenzidine?double nitriding, respectively with?2-Hydroxybenzoic acid and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applicationsred light orange. Used for cellulose fiber dyeing, good levelness, white the gender is good.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 3-4 3 2-3 3
C.I. Direct Orange 31 Preparation Products And Raw materials
Raw materials3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one-->Salicylic acid-->O-Tolidine
Tag:C.I. Direct Orange 31(6420-03-7) Related Product Information
C.I. Direct Orange 28 sodium 2-[4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Direct Orange 33 disodium (3Z)-5-methyl-3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylate DIRECT ORANGE 29 7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt C.I. Direct Orange 27 Direct Orange 46 DIRECT ORANGE 26