Sulphur Red 6
Name:C.I.Sulphur Red 6,C.I.53720
Molecular Structure:
CAS Registry Number:1327-85-1
Manufacturing Methods : 8-Amino-7-methylphenazin-2-ol and sodium polysulphide aqueous solution in return in 115 ~ 116 ℃ heating 30 hours, then dilution, through the air and add salt to the precipitation. This is Pyridine by 4-Methylbenzene-1,3-diamine and 4-Aminophenol or 4-Nitrosophenol generated Indophenol oxidation and become.
Properties and Applications: bordeaux. Puce powder. Part of the soluble in water. In the Sodium sulfide solution solubility is good, for the red light brown to brown; In concentrated sulfuric acid for dark blue purple, dilution after brown precipitation. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, suitable for dye corduroy, also used in leather dyeing.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 4 | 2 | 3-4 | 2-3 | 2-3 | 3-4 | 2-3 |
AATCC | 4-5 | 2 | 5 | 2 | 3 |
List of Suppliers:
Sulphur Brown 3BR Bengbu Yongyan Dyes & Chemicals Co. Ltd
Asashio Red Brown 3B ( Kaseihin Kogyo Kyokai )
Atul Sulphur Bordeaux 3BR( Atul Limited )
Atul Sulphur Bordeaux B R ( Atul Limited )
Dycosulphur Bordeaux 3B (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Hydrosol Red Brown 3B Conc( Standard Dyes )
Sulfur Bordeaux 3B (Brighten Colorchem BV)
Sulphur Bordeaux 3B(Sinochem Tianjin Imp Exp Corp)
Sulphur Bordeaux 3B (Sinochem Hebei Imp & Exp Corp)
Sulphur Bordeaux 3B (Sinochem Ningbo Imp & Exp Corp)
Sulphur Bordeaux 3B (Chemische Fabriek Triade BV)
Sulphur Bordeaux 3B ( Sinochem Liaoning Import & Export Corporation )
Sulphur Red 3B (Sinochem Jiangsu I/E Corp.)
Sulphur Red 6 100%(Hangzhou Dikai Chemical Co Ltd)
Sulphur Red Brown 3R (Nanjing Chemicals Import and Export Corp)
Sulphur Red Brown B3R(Nanjing Chemicals Import and Export Corp)
Sulphur Red Brown B3R(Sinochem Jiangsu I/E Corp.)
[…] Methods : similar C.I. Sulphur Red 6 (C.I. 53720) stated in the method, just in the vulcanization reaction do not add Copper sulfate […]