Certificate Of Analysis
| Product Name |
Calcium Carbonate Granule(DC) |
| Batch No. |
1609005 |
Mfr,Date |
2016-9-5 |
| Batch Quantity |
3000KG |
Date Of Certificate |
2016-9-15 |
| Item |
Specification |
Result |
| Appearance |
White granule |
Conforms |
| Assay of calcium carbonate |
N.L.T 92.5% |
94.9% |
| Loss on Drying |
≤1.0% |
0.19% |
| Total heavy Metals |
≤0.002% |
Conforms |
| Lead |
≤0.1ppm |
Conforms |
| Arsenic |
≤0.3ppm |
Conforms |
| Mercury |
≤0.03ppm |
Conforms |
| Cadmium |
≤0.1ppm |
Conforms |
| Fineness |
|
|
| Through 16 mesh |
100% |
100% |
| On 60 mesh |
≤60% |
49% |
| Through 200 mesh |
≤12% |
4.6% |
| Microbiological tests |
|
|
| Total Plate Count |
≤1000cfu/g |
Conforms |
| Total Yeast & Mold |
≤100cfu/g |
Conforms |
| E.Coli |
Negative/10g |
Conforms |
| Salmonella |
Negative/25g |
Conforms |
| Staphylococcus |
Negative/10g |
Conforms |
Ground Calcium Carbonate for Pharma use
Chemical Name: Heavy Calcium Carbonate
Structural Formula: Ground CaCO3
Properties: white powder, tasteless, no odor, non-toxic, light, stable in air, slight moisture absorption.
Purpose: This calcium carbonate is the most widely used in Pharma use,Food grade,inorganic pigments, which are widely used in rubber, paper, plastics, adhesives, coatings, printing ink, daily comodity, cosmetics, medicine and feed.
Packaging: Composite plastic woven bag 25KG/ bag
| Index Item |
HG/T 2226-2010 |
| For Plastic and Rubber field |
For Paint |
For Paper |
| High-Class |
A grade |
High-Class |
A grade |
High-Class |
A grade |
| (CaCO3) % ≥ |
98 |
97 |
98 |
97 |
98 |
97 |
| PH Value |
9-10 |
9-10.5 |
9-10 |
9-10.5 |
9-10 |
9-10.5 |
| Volatile content under 105°C % ≤ |
0.4 |
0.5 |
0.4 |
0.6 |
1.0 |
| Insoluble hydrochloric acid Content % ≤ |
0.1 |
0.2 |
0.1 |
0.2 |
0.1 |
0.2 |
| Precipitated Volumn ml/g ≥ |
2.8 |
2.4 |
2.8 |
2.6 |
2.8 |
2.6 |
| (Fe)% ≤ |
0.05 |
0.08 |
0.05 |
0.08 |
0.05 |
0.08 |
| (Mn)% ≤ |
0.005 |
0.008 |
0.006 |
0.008 |
0.006 |
0.008 |
| Residue |
125μm Test Sieve % ≤ |
All passed |
0.005 |
All passed |
0.005 |
All passed |
0.005 |
| 45μm Test Sieve % ≤ |
0.2 |
0.4 |
0.2 |
0.4 |
0.2 |
0.4 |
| Whiteness ≥ |
94 |
92 |
95 |
93 |
94 |
92 |
| Oil Obsorption(g/100)≤ |
80 |
100 |
-- |
-- |
-- |
-- |
| Black Spots≤ |
5 |
Audited Supplier 
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