Pigments et colorants

Biological Stain Solvent Red 23 CAS 85-86-9 C22H16N4O Dyeing Agents Dye Pigment Chemical Indicators Introduction: Brownish red powder (crystallized into brownish green crystals using acetic acid) Uses: 1. Biological staining agents, such as fat and similar substances, are used for staining. 2. Used for coloring various resins 3. Mixed dyes of fat and its analogues, Product Name Solvent Red 23 CAS 85-86-9 MF C22H16N4O MW 352.39 EINECS 201-638-4 Melting point 199 °C (dec.)(lit.

Organic Chemical Intermediates Methyl P-Toluenesulfonate CAS 80-48-8 For Dye Overview of Organic Chemical Intermediates Methyl P-Toluenesulfonate CAS 80-48-8 For Dye It is white crystal, easily soluble in ethanol, benzene, insoluble in water, hygroscopic. It is irritating. It can be used as a selective methylation reagent in organic synthesis. Product Parameters of Organic Chemical Intermediates Methyl P-Toluenesulfonate CAS 80-48-8 For Dye Item Value Product Name Methyl p

Basic dyestuff Rhodamine B CAS 81-88-9 C28H31ClN2O3 Biological Staining Agents Dyes and Pigments Introduction: Bright green crystalline powder. Dissolved in water and ethanol, it appears blue red with strong fluorescence Uses: Used for dyeing silk, acrylic, and wool, with a sun fastness of 2-3 levels. Used for dyeing cotton fibers with tannins, with poor sun fastness. Also used for coloring leather, paper, straw, and preparing lake pigments. Product Name Rhodamine B CAS 523

Biological stains Crystal Violet CAS 548-62-9 Green powder Introduction: Gentian violet, also known as crystal violet and basic violet 3, is a commonly used synthetic basic dye along with methyl green, neutral red, methylene blue, safranin, hematoxylin, malachite green, methyl violet, and basic fuchsin. Uses: Gentian violet is mainly used to make ink, carbon paper, biological dyes, etc. Gentian violet has a certain affinity with chromosome DNA. The two can combine to make

Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Overview of Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Colorless, transparent, oily liquid with a slight aromatic odor. Soluble in benzene and other organic solvents, insoluble in water. Application of Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Diethyl phthalate is often used as a fixative for perfumes, and can also be used as a plasticizer for alkyd resins, nitrile rubber and chloroprene rubber; it is

Dye Intermediates 8-Hydroxyquinoline CAS 148-24-3 White Powder Overview of Dye Intermediates 8-Hydroxyquinoline CAS 148-24-3 White Powder White needle-shaped crystals. Melting point 76℃, boiling point 266.6℃ (100.3kPa). Soluble in ethanol, benzene, chloroform, and dilute acid, insoluble in water. Application of Dye Intermediates 8-Hydroxyquinoline CAS 148-24-3 White Powder It is used as a reagent for the determination of bismuth, magnesium, copper, zinc and organic element

Dye Intermediates N-Methylcyclohexylamine CAS 100-60-7 Colorless Liquid Overview of Dye Intermediates N-Methylcyclohexylamine CAS 100-60-7 Colorless Liquid Colorless transparent liquid. Miscible with many organic solvents and slightly soluble in water. Application of Dye Intermediates N-Methylcyclohexylamine CAS 100-60-7 Colorless Liquid Drug and dye intermediates. Used as an intermediate for the drug bromhexamide hydrochloride. Product Parameters of Dye Intermediates N