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Calcium Citrate

Molecular Formula：C12H10Ca3O14
Molecular Weight：498.433
CAS NO：813-94-5
Packaging：25Kg Bagged

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Detailed Info

Quality Indicators of Calcium Citrate Products
Analysis Items	Specification
Analysis Items	Pharmaceutical - grade	Food - grade	Feed - grade	Industrial - grade
Content (calculated as Ca₃(C₆H₅O₇)₂)	≥99.0% (USP)	≥98.0% (GB 15571/FCC)	≥95.0%	≥92.0%
Calcium Content (calculated as Ca)	20.5 - 21.5%	19.5 - 21.0%	18.0 - 20.5%	17.0 - 19.0%
pH Value (10% Suspension)	6.0 - 7.0	5.5 - 7.5	-	-
Loss on Drying (150℃)	10.0 - 13.0%	≤14.0%	≤15.0%	≤18.0%
Heavy Metals (calculated as Pb)	≤5 ppm	≤10 ppm	≤15 ppm	≤30 ppm
Arsenic (As)	≤1 ppm	≤2 ppm	≤3 ppm	≤5 ppm
Lead (Pb)	≤0.5 ppm	≤1 ppm	≤2 ppm	≤5 ppm
Fluoride (F)	≤10 ppm	≤15 ppm	≤30 ppm	≤50 ppm
Insoluble Matter in Water	≤0.01%	≤0.02%	≤0.05%	≤0.2%
Sulfate (SO₄)	≤0.01%	≤0.03%	≤0.1%	≤0.5%
Chloride (Cl)	≤0.005%	≤0.01%	≤0.05%	≤0.1%

Application Scope

1. Health Care: As a calcium supplement, it helps prevent and treat calcium - deficiency diseases and promotes bone health.

2. Food Industry: As a food additive, it provides a calcium source and enhances the nutritional value of foods, often used in beverages and dairy products.

3. Medicine: Used in the pharmaceutical industry as a calcium source and auxiliary ingredient to help maintain the body's calcium balance.

4. Agriculture: Used as a fertilizer to provide the calcium element required by plants, promoting plant growth and increasing crop yields.

【Label Description】

Pharmaceutical - grade Calcium Citrate, Food - grade Calcium Citrate, Feed - grade Calcium Citrate, Industrial - grade Calcium Citrate