ChemicalBook Product Catalog Dyes and Pigments dye Acid dye ACID ORANGE 51

ACID ORANGE 51

ACID ORANGE 51 Basic information
Product Name:ACID ORANGE 51
Synonyms:Acid Orang 51;Acid Red Brown 5K;Baygenal Red Brown LNZR;Nylomine Acid Brown C-R;Telon Fast Copper Red RL;disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-4-(4-nitro-2;Benzenesulfonic acid, 5(or 8)-(2-(3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-8(or 5)-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:2);Disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-(4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate
CAS:8003-88-1
MF:C36H26N6Na2O11S3
MW:860.8
EINECS:232-328-7
Product Categories:Organics
Mol File:8003-88-1.mol
ACID ORANGE 51 Structure
ACID ORANGE 51 Chemical Properties
EPA Substance Registry SystemC.I. Acid Orange 51 (8003-88-1)
Safety Information
MSDS Information
ACID ORANGE 51 Usage And Synthesis
Preparation2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and its product and diazotization, coupling with o-Cresol, 4-Methylbenzene-1-sulfonyl chloride?and then esterified
Properties and Applicationsred light orange. Dark red light orange powder. Soluble in water, ethanol, glycol ether. The strong sulfuric acid dyes for deep blue light green, dilute precipitation after brown; In nitric acid solution for olive, then into amber color. Its water solution for brown, add after strong hydrochloric acid for blu-ray black, with precipitation; Add thick sodium hydroxide solution colour and lustre is unchanged. This product used for wool, silk, polyamide fiber dyeing, also used in wool blended fabric or viscose fabric printing directly. Can also be used in leather, soap color. Dyed hair and scattered over the tops of often used alone.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 4-5 5 4 4-5 4-5 5
AATCC 4 3 3 4 4 4 4-5 4-5
Ethylenediaminetetraacetic acid tetrasodium salt dihydrate ACID ORANGE 60 Methyl Orange Sodium hydroxide ACID ORANGE 51 1-Naphthylamine-7-sulfonic acid 6-NITRO-1,3-BENZOXAZOLE P-TOLUENESULFONIC ACID PHENYL ESTER 2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid 4-(PHENYLAZO)DIPHENYLAMINE 4-NITROSODIPHENYLAMINE DISPERSE ORANGE 13 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Sodium 3-nitrobenzenesulphonate 4-NITRO-2-SULFOANILINE DISPERSE BLACK 1 3-NITROBENZENESULFONIC ACID 4-PHENYLAZO-1-NAPHTHYLAMINE
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