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13397-25-6 1317-65-3 Nano Calcium carbonate
Chemical Name: Calcium carbonate
Synonyms: C.I. 77220; C.I. Pigment White 18
CAS No.: 471-34-1;13397-25-6;1317-65-3
Relative molecular mass:100.09
Molecular Formula: CaCO3
Properties:
White powder or crystallization, smell-less, odorless. Dissolve in thin acid and release carbon dioxide, hardly dissolve in water and alcohol.
Application:
Used for examining and determining the halogen in the organic compound reaction, decomposing silicate with the ammonium chloride, preparation of calcium chloride solution to demarcate soap solution, examine phosphor and manufacture optics neodymium glass.
Specifications:
Items |
Special Grade |
Assay (CaCO3),% ≥ |
99.9 |
Barium(Ba),% ≤ |
0.008 |
Strontium(Sr) ,% ≤ |
0.008 |
Sodium(Na) ,% ≤ |
0.009 |
Potassium(K) ,% ≤ |
0.001 |
Magnesium(Mg) ,% ≤ |
0.002 |
Aluminum(Al) ,% ≤ |
0.002 |
Silicon(Si) ,% ≤ |
0.005 |
Iron (Fe) ,% ≤ |
0.001 |
Chloride (Cl) ,% ≤ |
0.008 |
Sulfide,% ≤ |
0.0001 |
Total sulfur,% ≤ |
0.0015 |
Moisture content,% ≤ |
0.1 |
HCL Insoluble Matter,% ≤ |
0.005 |
Packing:
Pack in 25 or 50kg per bag or according to the riquirements of customers.
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