Specifications
1.SiO2 Content:61%2.Size: 325-5000mesh
3.Used in medical industry
4.Whiteness:90%-100%
5.25kg packing
Pharmaceutical grade talc powder:
SIO2: 61%
Whiteness:90%
Fineness:325-5000mesh
1.Composition cotent:
Chemical composition | Data |
Whiteness?≥ | 90% |
Dust,?mm2/g≤ | 0.4-1 |
CaCO3??≤ | 1%-4% |
Acid-soluble?iron | 0.2-0.5 |
PH | 7-9 |
Moisture?≤ | 0.30% |
L.O.I.?(800oC)≤ | 6%-22% |
Abrasion?Degree | 80-100 |
SiO2 | 61% |
MgO | 31% |
Fe2O3 | 0.3% |
CaO | 0.5% |
Al2O3 | ≤0.2% |
Density (g/cm3) | 2.6-2.8 |
Oil?absorption?capacity? | 35% |
Pass?rate(45μm)??≥ | 98% |
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Our talcum powder?is extracted from our own?mines, wich?contains no asbestos or other harmful contaminants.
Raw materials?is sorted by hand, cleaned, dried, and sterilized with ultra-violet light.
Finished products are benign, odorless, extremely soft and has excellent dispersibility.
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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.
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Main Application |
Food industry |
Cosmetics(Face, baby powder, body powder) |
Plastic industry |
Rubber |
Paintings |
coatings |
Ceramic |
Pharmaceutical |
Paper-making, etc |
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3.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 |
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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% |
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?Properites:
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.
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Alibaba Certificate:
Mobile: 86 13722996216