91久久线看在观草草青青|亚洲福利院在线看AV|国产福利高颜值在线观看|亚洲国产aⅴ成人精品无吗

    1. <noscript id="mwiob"></noscript><listing id="mwiob"></listing>
      <listing id="mwiob"><tfoot id="mwiob"></tfoot></listing>
       
      Potassium fluoride
      Potassium fluotitanate
      Sodium monofluorophosphate
      Sodium fluoride
      Sodium fluorborate
      Zirconium potassium fluoride
      Strontium fluoride
      Calcium acetate monohydrate
      Polyaluminium chloride
      Magnesium fluoride
      Potassium fluoborate
      Potassium fluosilicate
      Barium fluoride
      Ammonium fluoroborate
      Calcium acetate
       
       
      Sodium monofluorophosphate

      Molecular formula:Na2(PO3)F

      Molecular weight :143.95

      Uses: used as additive of toothpaste, cleaning agent of fluoride on the surface of metal, flux and bactericide.

      Quality standard:

      Index name

      Index

      Sodium monofluorophosphate Assay %

      ≥98.0

      Compound fluorine (F)%

      ≥13.0

      Free fluorine (F)%

      ≤0.5

      As %

      ≤0.0003

      Heavy metals(Pb)%

      ≤0.002

      Ph(20g/L solution )

      6.5-8.0

      Loss on dry %

      ≤0.2

      Packing:net wt. 25KG, plastic woven bag .

      Copyright (C) 2010, Wuxi Ruiyuan Chemical Co.,Ltd. All Rights Reserved. Supported by  ChinaTexNet TexWeb Toocle Copyright Notice