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Active Heavy Calcium Carbonate
| Product Name: |
Active Heavy Calcium Carbonate |
| CAS RN.: |
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| Molecular Formula: |
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| Specifications |
| Item |
HG/T3249-2001 Index |
Our Products |
| Heavy Calcium Carbonate |
Active Heavy Calcium Carbonate |
Heavy Calcium Carbonate |
Active Heavy Calcium Carbonate |
| First Quality |
Qualifier |
First Quality |
Qualifier |
| Calcium Carbonate Assay%≥ |
96.0 |
94.0 |
96.0 |
94.0 |
99.0 |
97.5 |
| pH value |
8.0-10.5 |
|
8.0-10.0 |
8.0-10.0 |
8.0-10.0 |
8.0-10.0 |
| 105℃ Content of Volatile Matter %≤ |
0.5 |
1.0 |
0.5 |
0.7 |
0.3 |
0.3 |
| Hcl Insolubles%≤ |
0.7 |
1.0 |
0.5 |
0.7 |
0.05 |
0.05 |
| Fe Content %≤ |
0.10 |
|
0.10 |
0.10 |
0.04 |
0.04 |
| Fe Content %≤ |
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0.006 |
0.008 |
0.006 |
0.006 |
| Residue on Sieve |
125um%≤ |
0.01 |
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0.01 |
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0.003 |
0.003 |
| 45nm, %≤ |
0.5 |
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0.5 |
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0.3 |
0.3 |
| Whiteness ≥ |
90 |
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90 |
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95 |
95 |
| Oil Absorption g/100g |
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80 |
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20 |
| Activation Degree%≤ |
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95 |
90 |
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96-99 |
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| This series products include 500-mesh, 650-mesh, 1000-mesh, 1250-mesh, 1600-mesh and , 2200-mesh |
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