欧美超大胆裸体XX视频

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          Welcome to the official website of Changshu Xinhua Chemical Co., Ltd.!

          Changshu Xinhua chemical co., ltd.

          常熟市新華化工有限公司

          Changshu Xinhua chemical co., ltd.

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          Potassium Fluozirconate

          Molecular formula: K2ZrF6
          Molecualr weight: 283.42
          Properties: White crystal, slightly dissolved in water, dissolved in hot water; solubility is 6.5g/100ml (80℃), 19g/100ml (100℃), poisonous.
          Specifications: (refer to Q/HG 22-697-67)
          Content: ≥98%
          Impurities:

          Zirconium

          ≥31%

          Chloride ( Cl )

          ≤0.15%

          Sulfate ( SO4 )

          ≤0.5%

          Moisture ( H2O )

          ≤0.05%

          Heavy metals ( Pb )

          ≤0.01%

          Fluosilicate(as SiO2)

          ≤0.2%

          Iron(Fe)

          ≤0.02%

          Natrium(Na)

          ≤0.1%

          Melting point 840°C
          Granularity-325mesh: 20%max; +200mesh: 3%rain.
          Usage: In manufacture of zirconium, Zirconium compound, ferroalloys, Magnesia- Alumina alloys, steel and non-ferrous metal alloys; in atomic energy industry, in manufacture of high-class electro-material, refractory material, fireworks, ceramics, enamelware, glass etc.
          Package: 25kg composite bag or P.E bag.
          Gaution at transportation: Inorganic poison. Class of risk: 6.1 UN Number: 3288 Specified number of dangerous goods: 83025
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          欧美超大胆裸体XX视频

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