Food Grade Gypsum Powder Talc Powder Talcum Powder Medical Grade

TALCPOWDER
Talc is a kind of of magnesite silicate minerals, mainly containing magnesium oxide and silicon dioxide. The color of this product is white, gray. Aggregate usually is in coarse or fine squamose from and dense lump form..
Technicalspecification
Specialgrade
Products
Firstgrade
Products
Uptostandard
Whiteness%≥
92
91
90
SiO2%≥
61
60
58
MgO%≥
31
31
31
CaO%≤
0.50
1.00
1.50
Fe2O3%≤
0.30
0.40
0.50
Al2O3%≤
0.20
0.30
0.30
L.O.I.(1000℃)%≤
6.00
7.00
8.00
ACIDSOLUBLECALCIUM%≤
0.40
0.60
0.80
Moisture%≤
0.2
0.4
0.5
Passingthrough(45µm)%≥
95~99
COPPERSOLUBLE%≤
0.005
Manganesesoluble%≤
0.05
Passingthrough(75µm)%≥
99.9
99.5
99.0

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. It can be used in industries of food, rubber, painting, ceramics, cosmetic, pharmaceutical, paper-making, etc.