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| GB1889-92 |
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| It is mainly used in pharmaceutical industry to make calcium tablets, tablet medicine additive.etc. for curing acalucosis of women during pregnancy and lactation and for the prevention and control of rickets and dental caries. |
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Appearance : White powder
Loss on ignition 800'C : 24.5 - 26.5
Content(as CaO),% : 98.0 - 103.0(as CaHPO4.2H2O)
Arsenic(As),<% : 0.0002
Heavy metals(Pb), <% : 0.001
Fluoride,<% : 0.005
Hydrochloric acid insoluble,<% : 0.05 |
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