zinc netrite

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zinc netrite Molecular formula: zn(no. 3. ). 2. .6h. 2. O. Molecular weight:. 297.47. Physicochemical properties:. Zinc nitrate hexahydrate is a colorless tetragonal crystal. Its easy in moisture absorption. Specific density: 2.065. Melting point: 36.4. It will become anhydrous variety at the temperature ranging from 105 to 131. Zinc nitrate hexahydrate is dissolved in water and alcohol. Its solution shows acidity. Zinc nitrate is subject to deliquescence and is known as an oxidizer. It will burn or explode once in contact with easy combustion things. It cant be eaten. Applications and usages: it is mainly used in zinc electroplate and preparation of phosphorization agent for iron and steel. It is still applied as dye mordant, acid treating catalyst in pharmaceutical industry, gelling agent for emulsion, and catalysts. Product specification:. Q/ylb-2000-04. Major indexes of catalyst and industrial grade zinc nitrate:. 1). Zinc nitrate: 98.0, 98.0 pct min. 2). Water insoluble: 0.01, --- pct max. 3). Chloride: 0.002, --- pct max. 4). Sulfate: 0.005, --- pct max. 5). Ferric: 0.001, 0.01 pct max. 6). Plumbum: 0.02, 0.5 pct max. 7). Ammonium sulfide insoluble (based on sulfate): 0.15, --- pct max. 8). Clarity test: qualified, ----. 9). Appearance: colorless crystal, colorless crystal. Packing:. 25 kg/bag, plastic inside and knitting bag outside, or in terms of customers requirement.

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tianjin yashidi chemical Tech co. ltd

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