Cationic Red 2GL

Quick Detail

Package & Delivery Lead Time

Detailed Description

Molecular formula : C20H20N4O4S2 MW : 444.52 CAS No. :42373-04-6 XINGANG TIANJIN nature : Dark red powder from uniform. Compatibility 1.5. Aza-2 is a cationic cyanine dye. Water-soluble red. Preparation Methods : 2-aminothiazole and N-methyl-2-phenyl - indole as the main raw material. 2-aminothiazole with sulfuric acid and sodium nitrite for diazotization, with the N-methyl-2-phenyl - indole coupling, and then using dimethyl sulfate for methylation (amination quarter), the final filtration, drying derived products. Kg / tonne sodium hydroxide (100%) 270 1400 teaspoon aniline 325 2-aminothiazole (100%) 152 hydrochloride (31%) 2,010 100 magnesium sodium 470 OP 90 bisulfite 710 Sodium Sulfate 50 12 Zinc 12 activated carbon xylene 5 acetic acid copper sulfate crystallization 12 1.4 2.5 Phenol acetophenone 290 acrylonitrile 134 zinc chloride 590 DMF 460 dimethyl sulfate 750 phosphorus oxychloride 320 Chloroform 30 purposes : for acrylic and fabric dyeing and printing. Acetic acid-sodium acetate bath dyeing, the pH to between 4-6. Often with cationic Yellow 7GL, Brilliant Blue RL component RGB, acrylic blankets dyed shallow center to color.

Basic Company Information

Shijiazhuang Liangtai Chemicals Import and Export

Company Advantage

Detail Company Introduction