1.white caco3 powder
2.used as filling compound for various plastic, natural/synthetic rubber produc

Application

It is widely used as filling compound for various plastic, natural or synthetic rubber products, excess weld metal & paper making; colorant for paint & dope, additive for household chemical, medicine & edible mushroom.

Packing

In 25kgs woven bag with plastic liner. (Or up to request)

Quality standard

Accordance with State Chemical Industry Standard HG2226-91

Item

Premium grade

A grade

CaCO3 % 

98.0

97.0

PH value (10% suspension)

8.0~10.0

8.0~10.5

Volatile matter (105oC)

0.40

0.70

HCL insoluble matter %   

0.10

0.20

Depression volume (ml/g)

2.8

2.6

Fe content %

0.08

0.10

Mn content content %

0.006

0.008

Residue  125μm %

0.005

0.010

Residue  45μm %

0.30

0.40

Whiteness

90.0

90.0

Appearance

White powder

White powder