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C.I. Direct orange 2

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C.I. Direct orange 2 Basic information
Product Name:C.I. Direct orange 2
Synonyms:C.I. Direct orange 2;Direct Orange 2;C.I.Direct Orange 2:C.I.22380
CAS:8005-97-8
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
C.I. Direct orange 2 Structure
C.I. Direct orange 2 Chemical Properties
EPA Substance Registry SystemC.I. Direct Orange 2 (8005-97-8)
Safety Information
MSDS Information
C.I. Direct orange 2 Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first with 2-Hydroxybenzoic acid coupling, again with 6-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,3-disulfonic acid?(0.75 Moore) and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone (0.25 Moore) coupled.
Properties and Applicationsorange. Soluble in water for gold orange, and adequate soluble in ethanol for golden brown. The strong sulfuric acid for blue-ray red to purple, diluted for golden brown. The dye solution to join strong hydrochloric acid for yellow olive, and have precipitation; Add thick sodium hydroxide solution for orange. Apply to cotton dyeing, can also be used to soap class, paper and leather color. White sex is good, alkaline white poor. Copper ions in dyeing color is red; Iron ion in the red light. Exhaust dyeing.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4 4 2 2
Tag:C.I. Direct orange 2(8005-97-8) Related Product Information
Direct Orange 17 CALCOMINE ORANGE 5RE Direct Orange 121 C.I. Direct orange 25 Direct Orange 18 Direct Orange 119 2,7-Naphthalenedisulfonic acid, 3-amino-4-[[4'-[(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, disodium salt C.I. Direct Orange 22 [2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt