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
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)