Light Calcium Carbonate Quality Index

Index name

Excellent quality products

First-class quality products

Qualified products

Calcium carbonate content%

≥98.5

≥98

≥97

Magnesia content %

≤0.26

≤0.35

≤0.44

Precipitation Volume  ml/g

≥2.8g

≥2.6

≥2.5

Whiteness %

≥93

≥92

≥91

Water %

≤0.3

≤0.35

≤0.4

PH Value

8-11

8-11

8-11

Iron content %

≤0.008

≤0.008

≤0.009

Manganese content

≤0.006

≤0.006

≤0.01

Insoluble in HCL %

≤0.1

≤0.12

≤0.14

Remark

Package:  25kg/pack   1MT big bag

According to customersneed providing package.