Talc is a Magnesium Silicate containing water, the theoretical chemical formulas is Mg3(SiO4)(OH)2, the theoretical chemical composition is MgO 31.68%, SiO2 63.47%, H2O 4.25% . 
Talc color is white, light green, little pink, light grey pearl polishing, or fatty polishing, hardness: 1, density: 2.7g/cm3, slippery. 
Talc is strongly absorptive to oil, chemical character is stable, it has higher isolation and heat-resistance. 
The using of Talc: using in Cosmetic, Pharmaceutical-food, Dope, Paper-making, Plastic, Rubber, Cable, Pottery, etc.
Our company is only providing cosmetic grade talc powder.

Cosmetic grade talc powder

Talc for cosmetics-are made out of non-asbestos and crystal crude talc ore unique in qiantai  mine, being carefully selected, cleansed and dried before ultraviolet disinfection.  talc value of PH is between 8 to 10, slightly alkalic in water, so will not degrade the original properties of end-use products. The colors of materials are white, grey green, milky white, pale red, light blue or light gray with pearly or greasy luster, providing the cosmetics with high whiteness and solubility and sheen. TS series are also rich in silicon, which can reflect light rays and block infrared and enhance the sun block and infrared resistance of cosmetics.

talc powder, talc, talcum lump, talc lump,325mesh -5000mesh talc lump, super micro talc powder, CALCIUM CARBONATE HEAVY, putty powder, haicheng talc powder, Liaoning talc powder, French chalk , Talcum Powder , Pulvis talci

French chalk / Talcum Powder / Pulvis talci  magnesium talc

Below is the specification of talc powder cosmetic grade:
We provide various particle size, please contact us with your demand.