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Calcium Carbonate

Calcium Carbonate

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Description

Calcium carbonate is an inorganic compound with the chemical formula of CaCO ₃, commonly known as limestone, limestone, stone powder, etc. Calcium carbonate is alkaline, basically insoluble in water and soluble in hydrochloric acid. It is one of the common substances on the earth. It exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks. It is also the main component of some animal bones or shells.

PARTICUAR

STANDARD PARAMETER

RESULT

ASSAY(CaCO3) Dry basis, %

98.0-100.5

98.3

IdentificationA

complies

complies

Acid Insoluble substances, %

≤0.2

0.06

Magnesium and alkali salts, %

≤1.0

0.4

Iron, %

≤0.1

<0.1

Fluoride , ppm

≤50

<50

Loss on drying , %

≤2.0

0.95

Barium

complies

complies

Lead , ppm

≤3

<3

Arsenic , ppm

≤3

<3

Heavy Metals,ppm

≤20

≤20

Mercury,ppm

≤0.5

<0.5

Bulk density

<0.7g/ml

complies

Whiteness

92%min

95.8%

CONCLUSION

Qualified

 

PARTICUAR

STANDARD PARAMETER

RESULT

ASSAY(CaCO3) Dry basis, %

98.0-100.5

98.8

Fineness(Pass 400mesh), %

≥95

97

Acid Insoluble substances, %

≤0.2

0.05

Magnesium and alkali salts, %

≤1.0

0.5

Iron, %

≤0.003

<0.002

Fluoride , %

≤0.005

<0.005

Loss on drying , %

≤2.0

1.05

Barium,%

≤0.03

<0.03

Lead , %

≤0.0003

<0.0003

Arsenic , %

≤0.0003

<0.0002

Mercury,%

≤0.0001

<0.0001

Heavy metals,%

≤0.003

<0.001

Whiteness

92%min

96.2%

Organic Volatile Impurities

Meets the requirement

Meets the requirement

Accumulation density

0.1-1.0g/cm3

0.71g/cm3

CONCLUSION

Qualified


Applications

Calcium carbonate is used as feed nutrition enhancer to strengthen the nutritional value of basic feed.

Storage

Store in dry conditions below 30º C, away from sunlight. After opening, it should be stored in a separate package.

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