Supply Food Grade Superfine French Chalk Talc Powder

Supply Food Grade Superfine French Chalk Talc PowderOur talcum powderis extracted from our ownmines, wichcontains no asbestos or other harmful contaminants.
Raw materialsis sorted by hand, cleaned, dried, and sterilized with ultra-violet light.
Finished products are benign, odorless, extremely soft and has excellent dispersibility.1.Paint Grade ChemicalAndPhysicalProperties:
Chemical compositionDataWhiteness≥91%Specific Gravity2.7g/mlOil Obsorption25Size(Fineness)325meshPH9-10Moisture≤0.50%L.O.I.(800oC)≤6%-22%AbrasionDegree80-100SiO235-62%MgO32%Fe2O30.5%CaO0.7%Al2O30.5%Density (g/cm3)2.6-2.8Oilabsorptioncapacity20.0-50.0Passrate(45μm)≥
98%2. Physical Properties And Main Applications:
Talc powder has properties of lubricity, viscous resistance, flowing boosting, fire resistance, acidoresistance, insulativity, high melting point, inactive der chemismus, good covering power, soft, good shining, good adsorptivity.
Main ApplicationFood industry
Cosmetics(Face, baby powder,
body powder)
Plastic industryRubberPaintingscoatingsCeramicPharmaceuticalPaper-making, etc3.Chemnical properites of all series quality:
Sio2≥
30%
35%
50%
55%
60%
Mgo≥
30%
30%
30%
30%
30%
Cao≤
0.5%
0.5%
0.5%
0.5%
0.5%
Fe2o3≤
0.5%
0.5%
0.3%
0.3%
0.3%
Al2o3≤
0.3%
0.3%
0.3%
0.3%
0.3%
Whiteness≥
95.86%
93%
90%
91%
90%
L.O.I≤
6.5%
6.5%
7.0%
6.5%
6.5%
PH
7-9
7-9
7-9
7-9
7-9
Asbestos
free
free
free
free
free
Moisture
0.3-0.5%
0.3-0.5%
0.3-0.5%
0.3-0.5%
0.3-0.5%