High purity Heavy CaCo3 for cigarette paper mill
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China [CN] Certificate of the Analyze
|
Product |
Precipitated |
Specs |
25kg/ Bag |
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Batch No. |
20160716 |
Produce Date |
2016-07-16 |
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|
Test Standard |
HG/T2226-2010 |
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Item |
Paper Mill |
Test Value |
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|
High-Class products |
A grade |
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|
(CaCO3) |
98.0 |
97.0 |
98.56 |
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PH Value(10% suspension) |
9.0-10.0 |
9.0-10.5 |
10.0 |
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105℃ Volatile w /% ≤ |
1.0 |
1.0 |
0.40 |
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Hydrochloric acid insoluble matter w/% ≤ |
0.10 |
0.20 |
0.04 |
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Sedimentation volume(ml/g) ≥ |
2.8 |
2.6 |
3.0 |
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|
(Mn)w/% ≤ |
0.006 |
0.008 |
0.001 |
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|
(Fe) ≤ |
0.05 |
0.08 |
0.01 |
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Fineness (sieve residue) w/% ≤ |
125um |
All Passed |
0.005 |
All Passed |
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|
45um |
0.2 |
0.4 |
0.05 |
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|
Whiteness/Brighteness ≥ |
94.0 |
92.0 |
97.0 |
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|
Oil Absorption /(g/100g) ≤ |
- |
- |
|
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|
Black spots(pc/g) ≤ |
5 |
3 |
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|
(Pb)w/% ≤ |
0.0010 |
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|
(Cr)w/% ≤ |
0.0005 |
N/D |
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|
(Hg)w/% ≤ |
0.0002 |
N/D |
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|
(Cd)w/% ≤ |
0.0002 |
N/D |
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|
(As)w/% ≤ |
0.0003 |
N/D |
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