রঞ্জক এবং রঞ্জক দ্রব্য

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 ...

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 ...

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 ...

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 ...

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 ...

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. ...

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-Methylcycloh...