Biological Calcium Carbonate, 471-34-1, Oyster Shell Powder

Type: Nutrition Enhancers
Resource: Natural
Transport Package: 25kg/Bag
Specification: USP32
Trademark: ComWin
Origin: China

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Basic Info.

Model NO.
USP32
Production Capacity
30ton/M

Product Description

1. Oyster shell origin
2. All natural product
3. Nutriaceuticals

CAS No. 471-34-1
Other Names Carbonic acid calcium salt
MF CaCO3
Place of Origin China (Mainland)
Type Nutrition Enhancers
Model Number USP32

Items

Specification

Appearance

White powder

Identification

Meets the requirements

Loss on Drying

≤ 2.0%

Acid-Insoluble Substances

≤ 0.2%

Barium

≤ 0.03%

Lead

≤ 3ppm

Arsenic

≤ 3ppm

Heavy Metals

≤ 20ppm

Iron

≤ 0.1%

Limit Of Fluoride

≤ 0.005%

Organic Volatile Impurities

≤ Meets the requirements

Residual Solvents

≤ Meets the requirements

Mercury

≤ 0.5ppm

Magnesium And Alkali Salts

≤ 1.0%

Total Aerobic

≤ 1000cfu/g

Yeast And Mold

≤ 100cfu/g

Salmonella

Negative

E. Coli

Negative

CaCO3(Dry base)

98.0 ~ 100.5%

Standard

USP32

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Type of Ownership
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