- Vermiculite[9]
- Other Agriculture Products[1]
- Other Fireproofing Materials[8]
- Other Heat Insulation Materials[7]
- Mica[6]
- Insulation Materials & Elements[4]
- Barite[10]
- Abrasives[9]
- Other Metals & Metal Products[1]
- Refractory[1]
- Perlite[8]
- Sand[7]
- Cobbles & Pebbles[1]
- Granite[3]
- Talc[6]
- Other Ore[5]
- Carbonate[10]
- Ceramics[1]
- Other Non-Metallic Minerals & Products[10]
- Organic Fertilizer[4]
- Agrochemicals & Pesticides[3]
- Potassium Fertilizer[2]
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- Other Chemicals[1]
- Water Filters[2]
- Other Non-Metallic Mineral Deposit[10]
- Other Loose Beads[1]
- Filter Aids[10]
- Chemical Auxiliary Agent[2]
- Alkali[4]
- Oxide[1]
- Contact Person : Ms. Bai Xueyan
- Company Name : Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
- Tel : 86-311-89687086
- Fax : 86-311-86040662
- Address : Hebei,Shijiazhuang,No.345 Youyi North Street, Xinhua District
- Country/Region : China
- Zip : 050000
Magnesium silicate powder
Our talc powder is extracted from our 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.
1.Chemical Properties:
Baby Powder Grade | |
Item | Test Result |
Property | Typical Value |
Whiteness | 90-100% |
Fineness | 325-5000mesh |
Moisture Content | 0.3-0.5% |
Specific gracity | 2.7 |
Loose Bulk Density | 0.32-0.4 |
Trapped Density | 0.6-0.68 |
Oil absorption | 25-35 |
Loss on Ignition | 11-27% |
PH | 7~9 |
SiO2 | 50%,55% and 60% |
MgO | 30-31% |
Al2O3 | 0.50% |
Fe2O3 | 0.3-0.5% |
CaO | 0.50% |
Asbestiform Bi-mineral | Nil |
2.Physical Properties:
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.
3.Chemnical properites of all series quality:
Sio2≥ | 61% | 61% | 61% | 61% | 61% |
Mgo≥ | 30% | 30% | 30% | 30% | 30% |
Cao≤ | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% |
Fe2o3≤ | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
Al2o3≤ | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
Whiteness≥ | 90-98 | 90-98 | 80-98 | 80-98 | 80-98 |
L.O.I≤ | 6.5% | 6.5% | 7.0% | 6.5% | 6.5% |
PH | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 |
Fe2O3 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 | 0.05-0.1 |
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% |
Alibaba Certificate:
My tel: 86 13722996216
Magnesium silicate powder
