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Direct Scarlet 4BE, also known as Dye Scarlet 2B or Jingwei Red RL, is an organic dye. The following provides an introduction to the properties, uses, preparation methods, and safety information of Direct Scarlet 4BE:Nature:- Appearance: dark red crystalline powder- Solubility: soluble in water, ins...
Basic Yellow OCAS2465-27-2Molecular formula: C17H22N3ClMolecular weight: 303.84Melting point: 250℃Properties: Yellow uniform powder, soluble in cold water, easily soluble in hot water (turning bright yellow), soluble in ethanol (turning yellow). When the temperature of its aqueous solution exceeds...
Rhodamine B is primarily used for coloring paper and cosmetics, and also for making lake pigments and dyeing silk. It is used in the paper industry to dye waxy paper, typing paper, glossy paper, etc.; it reacts with phosphotungstomolybdic acid to form a lake pigment....