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Silica

Product Introduction

Chemical Name: Silica
Formula: SiO2
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Chemical Name: Silica
Formula: SiO2
Name of indexFCC
  Assay （SiO2）≧94.0%
  As≤0.0003%
  Heavy metals (as Pb)≤0.003%
  Loss on drying≤7.0%
  Loss on ignition≤8.5%
  Sulifate (as Na2SO4)≤5%
  Screen residue （325 MESH）≤5%
  PH volume6.0---7.5
  ConclusionThe specification conforms with FCC--1983
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