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China, Chinese Daily Chemical Cosmetics Skin Moisture Additive Tannic Acid Powder CAS 1401-55-41 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystCatalyst Active AgentAlla Chinensis ExtractTannic Acid CAS No. 1401-55-4
Tianjin Zhuofeng Biotechnology Co., Ltd.
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Product Description Product DescriptionProduct DescriptionName: Tannic acidCAS: 1401-55-4Chemical formula: C76H52O46Appearance: brown powderClarifiers, astringents, crude deodorizers, and fragrance aids; Tannic acid can be used in tanning, ink manufacturing, paper and silk gluing, boiler descaling, etc. It can also be used as a mordant, a clarifying agent for beer and wine, and a coagulant for rubber. Tannic acid can be used in industries such as printing and dyeing, metallurgy, and pharmaceuticals, with low inherent toxicity. Precipitation and weight determination of beryllium, aluminum, indium, niobium, tantalum, and zirconium. Quantitative determination of copper, iron, vanadium, and cobalt. A precipitant for proteins and alkaloids. External indicator for ammonium molybdate titration of lead. Dye mordant.Product ParametersMelting point 218 °C (lit.)Boiling point 862.78°C (rough estimate)density 1.2965 (rough estimate)FEMA 3042 | TANNIC ACID (QUERCUS SPP.)refractive index 1.7040 (estimate)Fp 198°Cstorage temp. Storage temperature: no restrictions.solubility ethanol: soluble100mg/mL, yellow to brownform Powder/Solidcolor Yellow to light brownPH3.5 (100g/l, H2O, 20°C)Water Solubility 250 g/L (20 oC)
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