Light calcium carbonate(CaCO3) powder

Post Date:
Feb 21,2014
Expiry Date:
Aug 20,2014
Detailed Description:
Cas No. :471-34-1 Quantity: 10000Metric Tons
Specs:98-100%
Price:negotiable USD Metric Tons
Payment Method: T/T L/C
Product name: Light calcium carbonate(CaCO3) powder

Specifications
Calcium Carbonate 98%min
Whiteness 93%min
White powder
Light calcium carbonate is good at painting, cable, paper, rubber industrial and so on.

Physical and chemical properties:
Molecular formula: CACO3
Molecular weight: 100.09
Density: 2.70-2.95
White 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

Use:
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.
Item: Precipitate Light calcium carbonate-CACO3 325mesh
CAS Registry Number:
471-34-1
Synonyms:
;C.I. 77220;C.I. Pigment White 18;Chalk;Weightily Calcium Carbonate;Calcium Carbonate Light;Calcium Carbonate Heavy;Biological Calcium Carbonate;Oyster Shell Powder;Carbonic acid calcium salt (1:1);Limestone;
Molecular Formula:
CaCO₃
Molecular Weight:
100.088
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/38:;
Safety Description:
S26:;
S37/39:;

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