Synonym : Precipitated Chalk
Formula : CaCO3
Molecule Weight : 100.09
Description : White, odourless, tasteless powder, insoluble in water,
soluble in acid; it can be decomposed into calcium oxide
and carbon dioxide at high temperature ( at 825ºC)
Specification : HG/T 2226-91
Purity : 98-100 % Min
PH : 8.0-10.0
Iron : 0.08% Max
Mu : 0.006% Max
Whiteness : 90% Min
Reminder : 0.3% Max on 45um Screen
0.005% Max on 125um Screen
Uses : Mainly used to paper and rubber filler, constituent of white paint
and cleansing powder, preparation of carbon dioxide
or calcium compound; pharmaceutical.
Package:In 25kgs plus PP bags
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