在線聊天
Specifications
1.Molecular Formula: H2Mg3O12Si42.Size: 325-5000mesh
3.USD150-420/MT
4.Whiteness:90%
5.20/25kg packing
1. Best talc?country of origin of China, Haicheng City
2. Used in food industry of?candy, flour, bread, etc.
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Food Grade | |
Item | Test Result |
Property | Conform |
Whiteness | 90.00% |
Fineness, 325mesh | 98.00% |
Moisture Content | 0.30% |
Specific gracity | 2.7 |
Loose Bulk Density | 0.32 |
Trapped Density | 0.68 |
Oil absorption | 35 |
Loss on Ignition | 7% |
PH | 7~9 |
SiO2 | 50% and 61% |
MgO | 31% |
Al2O3 | 0.50% |
Fe2O3 | 0.30% |
CaO | 0.50% |
Asbestiform Bi-mineral | Nil |
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Talc Composition cotent Range:
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| Chemical composition | Data |
| Whiteness?≥ | 70-94% |
| Dust,?mm2/g≤ | 0.4-1 |
| CaCO3??≤ | 1%-4% |
| Acid-soluble?iron | 0.2-0.5 |
| PH | 7-9.5 |
| Moisture?≤ | 0.50% |
| L.O.I.?(800oC)≤ | 6%-22% |
| Abrasion?Degree | 80-100 |
| SiO2 | 35-62% |
| MgO | 25-32% |
| Fe2O3 | ≤0.1% |
| CaO | ≤0.5% |
| Al2O3 | ≤0.2% |
| Density (g/cm3) | 2.6-2.8 |
| Oil?absorption?capacity? | 20.0-50.0 |
| Pass?rate(45μm)??≥ | 98% |
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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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Mobile: 86 13722996216
Tel: 86 0311 86040958-811
