Calcium carbonate food grade 98-102%

calcium carbonate molecular formula: CaCO3 CAS: 471-34-1 Appearance:White powder

 calcium carbonate

properties:

1. High purity, the majority of products containing more than 99.0% calcium carbonate; 2. High brightness, high whiteness selected flawless natural mineral products typical whiteness ≥ 95; 3. Impurity content is low.

use:

According to GB2760 regulations, products can be applied: As alkaline agent in food processing, nutritional supplements, dough conditioner, firming agent, yeast nutrients, anti-caking agents, baking powder, gum additives and modifiers. At the same time the product is of high purity pharmaceutical grade calcium citrate, calcium lactate, citric acid - Apple calcium, calcium gluconate and other organic materials the ideal response to meet the international market, the customer with low lead and low impurity content of the strict requirements. We also produce that is specifically for the international market, high purity and low impurity content of the health-care grade natural calcium carbonate, to lead, heavy metals and arsenic content of strict control, to meet the most stringent requirements of the international market. Details:

Test item	Specification
	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay [CaCO3] /%	≥99.0	≥98.0
Clarify degrees test	Conform	Conform
Hydrochloric acid insoluble,/%	≤0.01	≤0.03
The basicity (OH),mmol/100g	≤0.25	≤025
Chloride (Cl)/%	≤0.002	≤0.01
Sulfate (SO4) /%	≤0.01	≤0.05
Sodium (Na) /%	≤0.1	≤0.3
Potassium (K) /%	≤0.005	≤0.05
Magnesium (Mg) /%	≤0.05	≤0.2
Sr /%	≤0.05	≤0.1
Barium (Ba) /%	≤0.02	≤0.04
Ferric (Fe) /%	≤0.001	≤0.005
Heavy metal (Pb) /%	≤0.001	≤0.005

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Calcium carbonate food grade 98-102%