China (Mainland)
Product Description
We are one of the largest manufacturers in China, established in 1997, which is specially engaged in manufacturing and dealing with a series of calcium carbonate, master batch and polyolefin toughener, plasticizer and so on.
Number
Item
Specification
Results
1
Description
Fine,white,microcrystalline powder,odorless
Pass
2.A
Identification (CO 3 2- )
Meet the requirements of the USP test for cabonate
Pass
2.B
Identification(Ca 2+ )
Meet the requirements of the USP test for calcium
Pass
3
Loss on Drying
≤ 2.0%
0.20%
4
Acid Insolubles substances
≤ 0.2%
<0.2%
5
Limit of Fluoride
≤ 0.005%
<0.005%
6
Arsenic
≤ 0.0003%
<0.0002%
7
Barium
Meet the requirements of the USP test for Barium
Pass
8
Lead
≤ 0.0003%
<0.0002%
9
Heavy Metals
≤ 0.002%
<0.002%
10
Limit of Magnesium and Alkali Salts
≤ 1.0%
<1.0%
11
Assay ( Caco3)
98.0-100.5%
99.00%
12
Iron
≤ 0.1%
<0.04%
13
Mercury
≤ 0.00005%
<0.00005%
*14
Bulk Density
0.3-0.4g/ml
0.30g/ml
*15
Tapped Density
0.5-0.7g/ml
0.66g/ml
Number
Item
Specification
Results
1
Description
Fine,white,microcrystalline powder,odorless
Pass
2.A
Identification (CO 3 2- )
Meet the requirements of the USP test for cabonate
Pass
2.B
Identification(Ca 2+ )
Meet the requirements of the USP test for calcium
Pass
3
Loss on Drying
≤ 2.0%
0.079%
4
Acid Insolubles substances
≤ 0.2%
<0.2%
5
Limit of Fluoride
≤ 0.005%
<0.005%
6
Arsenic
≤ 0.0003%
<0.0002%
7
Barium
Meet the requirements of the USP test for Barium
Pass
8
Lead
≤ 0.0003%
<0.0002%
9
Heavy Metals
≤ 0.002%
<0.002%
10
Limit of Magnesium and Alkali Salts
≤ 1.0%
<1.0%
11
Assay ( Caco3)
98.0-100.5%
99.04%
12
Iron
≤ 0.1%
<0.04%
13
Mercury
≤ 0.00005%
<0.00005%