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| Category: | Chemicals / Inorganic Chemical Materials / Other Inorganic Chemical Materials |
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| Live Chat: | Last Online:21 Mar, 2014 |
MF: CaCO₃ MW: 100.09 CAS NO.: 471-34-1
Food grade Calcium Carbonate
Properties :White fine powder without smell and taste. Its relative density is 2.5-2.7, hardly insoluble in water and enthanol, but soluble in lower density acid.(acetic acid, lower density hydrochloric acid and nitric acid).It is difficult to solubilize in lower density vitriol.
Usage:In food industry, it was used as alkaline agent, nutrition supplement agent, the dough regulation agent, solidification agent, yeast foodstuff, resist of lumping agent, loosening agent, fermented agent, glue candy auxiliary agent, modifier, surface colouring agent of food and so on.
Packing:In 25kgs net paper or plastic woven bags.
Specifications: FCC
|
Name of index |
FCC |
|
Content % |
98.0-100.5 |
|
Loss on Drying ≤% |
2.0 |
|
Heavy metals(Pb) ≤% |
0.002 |
|
Arsenic(As) ≤% |
0.0003 |
|
Acid Insoluble ≤% |
0.2 |
|
Fluoride % |
0.005 |
|
Pb ≤% |
0.0003 |
|
Alkaline Metal or Magnesium ≤% |
1.0 |
|
Fineness |
According to the customer's demand |
Light Calcium Carbonate /Precipitated Calcium Carbonate (PPC)
MF: CaCO₃ MW: 100.09 CAS NO.: 471-34-1
Usage:It is widely used as filling compound for various plastic, natural or synthetic rubber products, excess weld metal & paper making; colorant for paint & dope, additive for household chemical, medicine & edible mushroom.
Packing:In 25kgs woven bag with plastic liner. (Or up to request)
Specification:
|
Item |
Premium grade |
A grade |
|
CaCO3 % |
98.0 |
97.0 |
|
PH value (10% suspension) |
8.0~10.0 |
8.0~10.5 |
|
Volatile matter (105oC) |
0.40 |
0.70 |
|
HCL insoluble matter % |
0.10 |
0.20 |
|
Depression volume (ml/g) |
2.8 |
2.6 |
|
Fe content % |
0.08 |
0.10 |
|
Mn content content % |
0.006 |
0.008 |
|
Residue 125μm % |
0.005 |
0.010 |
|
Residue 45μm % |
0.30 |
0.40 |
|
Whiteness |
90.0 |
90.0 |
|
Appearance |
White powder |
White powder |
