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Acid Red 183

Name:C.I.Acid Red 183,C.I.18800

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Red 183,C.I.18800,CAS 6408-31-7,532.48,C16H11ClN4Na2O8S2,Acid Red GRE,Acid Red 2GA,Acid Red GR

C.I.Acid Red 183,C.I.18800,CAS 6408-31-7,532.48,C16H11ClN4Na2O8S2,Acid Red GRE,Acid Red 2GA,Acid Red GR

Molecular Formula:C16H11ClN4Na2O8S2

Molecular Weight: 532.48

CAS Registry Number:6408-31-7

Manufacturing Methods : 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 3 hours, make the generation of the chrome complex.

Properties and Applications:  red yellow light. Soluble in water is red. The strong sulfuric acid to red light yellow; Diluted into orange. In water solution to join 10% of sulfuric acid slightly change to blue; Add 10% sodium hydroxide solution into orange. Apply to wool dyeing and leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 7 3-4 4 4 2 3
AATCC 6-7 2 2 5 5

List of Suppliers:

Acid Red GRE Shangyu Guangming Chemical Co.,Ltd.

Acid Red 2GA (Amar Impex)

Acid Red GR ( Jagson Colorchem Ltd )

Acid Red GRE ( Cosmonaut. Chemicals )

Akacid Red GRE 200%(Aakash Chemicals & Dyestuffs Inc)

Atul Leather Light Fast Red N2GA ( Atul Limited )

Chromolan Red GRE(SBU Pigments and Dyes)

Dinaiex Red BRE(Dintex Dyechem Ltd)

Doroxan Red GREN 200% 97( D&G Dyes Inc. )

Isolan Red PL-GRE(Classic Dyestuffs Inc)

Metalex Red 2GA( Atul Limited )

Neolan Red GRE ( Ciba Specialty Chemicals Inc )

Orcolan Fast Red RN ( Organic Dyestuffs Corp )

Red GR (United Chemie)

Stenochrome Red L-JRE ( S A des Ets. Steiner )

Vicoacid Red 183 (Victory Colour Chem Industries)

Vicoacid Red MA(Victory Colour Chem Industries)


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