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calcium carbonate market prices
purity 99%min Whiteness 95%minCAS No.: 471-34-1
Physical and chemical properties:
Molecular formula: CACO3
Molecular weight: 100.09
Density: 2.70-2.95White crystal or powder
Its difficult solubilize in water and release CO2 in acid.
Method of manufacture:
Ca(OH)2+CO2=CaCO3+H2O Ca(OH)2+Na2CO3=CaCO3+2NaOH
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.
specification:
Specification | Calcium Carbonate for pipe |
CaCO3 content (Dry basis), % ≥ | 98 |
PH(10% Soliquit) | 9 |
Moisture content, % ≤ | 0.5 |
Settling value,ml/g ≥ | 2.6 |
Top Cut, μm ≤ | 2.0 |
Average Grain(D50),μm ≤ | 0.08 |
Fe,% ≤ | 0.1 |
Mn,% ≤ | 0.006 |
Residues 45μm,% ≤ | 0.00
|
Whiteness ,% ≥ | 97 |
Absorption oil Number (DOP), ml/100g | 32 |
Activation,% | 99 |
Appearance | POWDER |
Application:
Used in made cement, ceramic, lime, CO2,chalk, artificial stone, and can be used as pigment, filler, mixture medium, rub agent, sugar clarifying agent; also it can be used as filler of rubberplastic; as feed additives, vector of veterinary drugs.
In medicine, it can be used to made acid drugs.
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.
the size and useage:
inside 200mesh: as the additive in the feed
250-300mesh: whitewash the wall,plastic,rubber,waterproof material
350-400mesh:gusset plate,chemical,pipe
400-600mesh:toothpaste and soap
800mesh:rubber,pvc,plastic,electric cable
1250mesh:pvc,PE,coating,papermaking
calcium carbonate market prices