Zinc Oxide

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Zinc Oxide
Posting date : Dec 27, 2010
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28-
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Zinc Oxide molecular formula: ZnO molecular weight: 81.39 capability: Zinc oxide is white powder and proportion 5.606, in the 1975 of melting point ℃ is the kind oxide of both sexes, dissolve in soda acid, ammonium chloride and ammonia water , do not dissolve in water and ethanol, heat up 1800 ℃ sublimation. purpose: Is used in rubber, medicine and paint extensively , printing and syeing , the professions such as magnetic material, porcelain, forage and high-energy battery. Pack: Besides the two-for-one membrane weaving bag liner plastics attached the bag of 25 Kg /. Quality standard: Carry out GB/T3185 - 92 standards Project Index BA01-05(Ⅰ) BA01-05(Ⅱ) superexcellence A level qualified superexcellence A level Zinc oxide ( with dry article idea ), % ≥ 99.70 99.50 99.40 99.70 99.50 Metal thing ( with Zn idea ), % ≤ - - 0.008 - - Oxidize lead ( with Pb idea ), % ≤ 0.037 0.05 0.14 - - The oxide of manganese ( with Mn idea ), % ≤ 0.0001 0.0001 0.0003 - - Oxidize copper ( with Cu idea ), % ≤ 0.0002 0.0004 0.0007 - - Hygdrochloric acid do not dissolve thing, % ≤ 0.006 0.008 0.05 - - Calcination reduces quantity, % ≤ 0.2 0.2 0.2 - - Residue on sieve, % ≤ 0.10 0.15 0.20 0.10 0.15 Water dissolve thing ( 45 μ m mesh ), ≤ 0.10 0.10 0.15 0.10 0.10 105 ℃ volatile matter, % ≤ 0.3 0.4 0.5 0.3 0.4 Oil absorption measures , g/100 g ≤ - - - 14 14 Color ( with standard shape than ) %   - - - near tiny Eliminate colour force ( with standard shape than ) % ≤ - - - 100 95

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