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【Products】Industrial grade talc powder 1250 mesh
 
【Product detail】

The physical and chemical properties: Yuanjiang Brand - the chemical composition of talcum powder for Mg3 (Si4O10) (OH) 2.Is a white, milky white or light gray, pearls or fat glossy flake or flaky powder.Structure has a layered structure, between the adjacent two layers and are prone to slip or fall off each other, and a soft soapy, and hard degree of the youngest, 1.0 mohs.Different directions in the specific gravity of 2.8, crystal refractive index were 1.539, 1.589 and 1.589.

Purpose: yuan jiang card - talcum powder, widely used in paint, printing ink, paint, plastic, rubber, ceramic, glass, electronics, cosmetics, medicine, food and other fields.

A, product technical indicators

project indicators
Silica content, % 58.0 + / - 2.0
Magnesium oxide content, % 28.0 + / - 2.0
Calcium oxide content, % 1.8 ≤
Moisture, % 0.5 ≤
PH 9.0 to 9.5
Ignition loss, % 8.0 ≤
whiteness P 89
45 microns screenings, 0.5 ≤
D97 particle size, mu m 44.5 to 45.5
Oil absorption, g / 100 g 25 to 35
Fineness, orders, 1250





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