Description

Main nutrients:Zinc oxide We supply various raw materials in vitamins, minerals, extracts and oils . Welcome to advise! Main nutrients:Zinc oxide Appearance :White Powder Brand:BOAN Content of effective substances:*9% Product specifications :*5kg Shelf life :2 years Chemical properties: white hexagonal crystals or powder. Tasteless, non-toxic, Zhixi Ni. The relative density of 5.**6. Refractive index of 2.****2.**9. Melting point ***5 °C. Soluble in acid. Sodium hydroxide. Ammonium chloride, insoluble in water, ethanol and ammonia. An amphoteric oxide. Absorption of carbon dioxide in the air, and water generated three zinc carbonate, yellow. When heated to turn yellow, cool white resume. Not by ultraviolet light, the same black case of hydrogen sulfide. Purposes: as a white pigment used in printing and dyeing, paper, matches and pharmaceutical industries. Zinc is also used for pigment chrome yellow, zinc acetate, zinc carbonate, zinc chloride and other manufacturers. In addition, for the electron laser materials, phosphors, feed additives, food additives, cosmetics, catalysts, magnetic materials and manufacturing. Chinese name: zinc oxide English name: Zinc Oxide English Name: Zincoxideheavy; CI Pigment White 4; Flowers Of Zinc; Zinc White; Zinc Oxide, Edible; Active Zinc Oxide; Zinkoxyd Aktiv; Zinci Oxidum; Activox; Activox B; Actox*4; Zine Oxide; Zine White; Zincoxide; Actox*6; Actox**6 ; Ai******7; Akro-Zincbar*5; Akro-Zincbar*0; Amalox; Azo*2; Azo**3; Azo**5; Azo**5tt; Azo**6; Azo**6tt CAS NO: ********2 EINECS Number: ********5 Molecular formula: ZnO Molecular Weight: *1.*9 InChI: InChI = 1/O.Zn/rOZn/c**2 Molecular structure:Zn=O Density: 5.6 Melting point: ***5 °C Water solubility: 1.6 mg / L (*9 °C)