Food Grade Precipitated Calcium Carbonate Granular Powder

• Customization: Available
• CAS No.: 471-34-1
• Formula: CaCO3
• Model NO.: 99
• EINECS: 207-439-9
• Solubility: Insoluble in Water
• Certification: COA, ISO
• Classification: M2CO3
• Purity: ≥99%
• Type: Calcium Carbonate
• Grade Standard: Food Grade
• MW: 100.09
• MP: 1339 ºC
• Transport Package: 25kg/Bag
• Specification: 99
• Trademark: JQ
• Origin: China
• HS Code: 28365000
• Production Capacity: 10000000

Product Description

Product Description

Calcium Carbonate 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 

Speficiation

Item	HG/T2226-2000
	Excellent	First grade	Good	Result
Calcium carbonate(%≥)	98.0	97.0	96.0	98.5
Hydrochloric acid can not be objects (%≤)	0.10	0.20	0.30	0.20
Fe (%≤)	0.08	0.10	0.12	0.08
Mn (%≤)	0.006	0.008	0.010	0.006
Heavy metal total (%≤)	20	20	20	pass
PHPH value	9.0-10.0	9.0-10.5	9.0-11.0	10.5
Whiteness ≥	90.0	90.0	90.0	92.7
Appearance	White powder

Usage

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. 

Packaging & Shipping

25Kg/bag or according to the customer's requirements