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Ultrafine active calcium carbonate

Update: 2016/10/15      View:
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Introduction

Notice:packaging can be customized (strengthen moistureproof, white bag, net weight) by customers, if no special requirements we suggest use simple packing.

calcium carbonate light

Molecular formula: CaCO3   

Apperance: white powder 

Packing:Woven bag lined with plastic bag, outer plastic coated 

Net Weight:25kg

Execution standard:HG/T2776-1996

The relative molecular mass:100.09

Subject

Item

Result

   A

 B

Stearic Acid

(CaCO3计) %          ≥

96.0

95

96.5
PH(10% Soliquit)

8.0-10.5

8.0-11.0

8.0-10.5

105℃Volatitle %           ≤

0.50

0.70

0.30

InsolubleSubstance In hydrochloric acid  %             ≤

0.20

0.30

0.20

(Fe) Content %              ≤

0.10

0.10

0.10

(Mn)Content %              ≤

0.006

0.008

0.006

Residues

125μm %      ≤

0.010

0.015

0.010

45μm  %      ≤

0.30

0.40

0.30

Whitness              ≥

90.0

-

93.0

 oil absorptio Valueg/100g               ≤ 70 80 70
activation degree                ≥ 95 95 97

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