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Light Calcium Carbonate
| Product Name: |
Light Calcium Carbonate |
| CAS RN.: |
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| Molecular Formula: |
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| Light Calcium CarbonateHG/T2226-2000 Quality Standard: |
Item |
Index |
Best Quality |
First Quality |
Qualifier |
Calcium Carbonate(CaCO3) Assay(dry basis)
%≥ |
98.0 |
97.0 |
96.0 |
pH value (10% suspension) |
9.0-10.0 |
9.0-10.5 |
9.0-11.0 |
Content of Volatile Matter at 105℃
%≤ |
0.40 |
0.70 |
1.0 |
Hcl Insolubles
%≤ |
0.10 |
0.20 |
0.30 |
Sediment Volume
ml/g≥ |
2.8 |
2.6 |
2.4 |
Fe Content
%≤ |
0.08 |
0.10 |
0.12 |
Mn Content
%≤ |
0.006 |
0.008 |
0.010 |
Residue on Sieve 125μm test sieve
%≤ |
0.005 |
0.010 |
0.015 |
Residue on Sieve 45μm test sieve
%≤ |
0.30 |
0.40 |
0.5 |
Whiteness
≥ |
90.0 |
90.0 |
. |
Water Solubles
%≤ |
0.2 |
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