granulation granules ferrous sulfate pyrophosphate iron zinc gluconate zinc sulfate magnesium oxide magnesium carbonate export

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origin: china

country of origin: china

item no.: zr-128

brand: zr

cas: 471-34-1

product name: calcium carbonate

hazardous chemicals: no

english name: calcium carbonate

water soluble: insoluble in water

chemical formula: caco₃

whether cross-border export is exclusively available: no

scope of application: food additives/baking raising agent/pharmaceutical accessories

Calcium carbonate (heavy/dense/light)

Chemical formula:CaCO₃

Alias:Limestone

Appearance:White powder

English name:Calcium carbonate

CAS Number:471-34-1

Nature:

Insoluble in water.

Test Report:

Testing Items	Testing Standards	Test Results
Calcium carbonate (CaCO₃) Content (by dry basis), w/ %	9.80~10.5	>98
Insoluble matter in hydrochloric acid, w/% — ≤	0.2	0.1
free base	Through experiments	Meets the requirements
Magnesium and alkali metals, w/% — ≤	1.0	0.4
Dried weight 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 (in 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
Status	particles or powder	Meets the requirements

Features and Applications:

1. High content, low impurities, and low heavy metal levels.

2. Fillers used in industries such as plastics, papermaking, coatings, rubber, and inks.

3. Raw materials used for dental powder, toothpaste, and other cosmetics.

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Update time：20260925134437

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