98% food grade calcium carbonate food grade limestone calcium supplement toothpaste grade cosmetics can be exported

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Food-grade calcium carbonate (heavy-grade/light-grade)

Chemical formula:CaCO3₃

Alias: Limestone

Appearance:White Powder

English Name: Calcium carbonate

CAS编号：471-34-1

Nature:

1. tasteless and odorless

2、Insoluble in water.

Test Report:

Detection items	Detection standards	Detection results
Calcium carbonate (CaCO3)₃Content (based on dry basis), w/%	98.0 to 100.5	>98
Insoluble matter in hydrochloric acid, w/% ≤	0.2	0.1
Free alkali	Through trials	Meets the requirements
Magnesium and alkaline metals, w/% ≤	1.0	0.4
Drying loss, w/% ≤	2.0	0.7
Barium (Ba) / (mg/kg) ≤	300	<300
Cadmium (Cd) / (mg/kg) ≤	2.0	0.1
Fluorine (F) / (mg/kg) ≤	50	27
Arsenic (As) / (mg/kg) ≤	3.0	1.3
Lead (Pb) / (mg/kg) ≤	3.0	0.5
Mercury (Hg) / (mg/kg) ≤	1.0	0.05
color	White or light white	Meets the requirements
state	Grain or powder	Meets the requirements

Features and Uses:

1. High content, low impurities, low heavy metal indices.

2. Used as fillers in the plastics, papermaking, coating, rubber, ink and other industries.

3. Used as an ingredient in toothpowder, toothpaste, and other cosmetic products.

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Update time：20250729110946

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