- TALC POWDER
- ［ Exports - chemical - Feed/Food/Pharmaceutical Additives ］
CAS No.14807-96-6
Chemical Formula：Mg3Si4O10(OH)2
S.Gravity：2.7〜2.8
Appearance：White Powder
Whiteness：95.0％ min.
Packing：10/15kg net in paper bag
Talc is a white or gra-colore inorganic powder with a smooth, greasy feel. Obtained by pulverizing talc's ore, it was one commonly used in such things as slate pencils and toy pencils. Talc's chemical name is hydrated magnesium silicate [Mg3Si4O10(OH)2].
With regard to its physical properties, talc has a spcific gravity of 2.7 to 2.8, the lowest hardness of all inorganic minerals (Mohs hardness of 1),excellent heat resistance, and good chemical stability, making it an ideal filler material for an extensive range of applications.
1Paper and pulp：Filler, pitch control agent, coating agent
2Plastics：For improving rigdity, heat resistance, dimension stability during molding, as electrical insulation, mat, reducing combustion heat
3Paints：Body pigment, powder coating, drip prevention agent
4Rubber：For improving electrical resistance and heat resistance,reinforcing agent, remover
5Pharmaceuticals：Bulking agent for tablets
6Cosmetics：Foundation, body powder, eye shadow, rouge
7Ceramics：Glaze and saggers for ceramic pottery, for steatite porcelain
8Agricaltural：Carrier for agricultural chemicals, fertilizer coagulation chemicals and prevention agent , fertilizers
