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Chemical Formula:SiO2
CAS NO:7631-86-9
HS Code: 28112200
Tooth Grade - SDE Series
Silicon dioxide for SDE series’ toothpaste is amorphous powder, which is tasteless and insoluble in water or
acid, showing as chemical inertness, with good compatibility with fluoride and other materials in toothpaste.
The structure and particle size of silicon dioxide can be controlled by production condition. By aiming at
different types of toothpaste,Custom Custom Circuit Board - Samsung LM301B SK top Bin 3000K 3500K 4000K full spectrum LED grow light PCB board - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Type |
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Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Pcb Fab And Assembly Suppliers, Manufacturers, Factory - shenzhen custom electronic circuit board prototype supplier,fast fabrication assembly pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE716 |
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DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
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% |
≥98 |
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Drying Loss |
% |
4.0~7.0 |
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Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
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pH（5% aqueous solution） |
|
7.2~8.5 |
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D50 |
um |
4~15 |
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Sieve Residue 45um |
% |
≤1.5 |
≤1.5 |
≤1.5 |
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Cl |
mg/kg |
≤0.1 |
≤0.1 |
≤0.1 |
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Na2O |
mg/kg |
≤1 |
≤1 |
≤1 |
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Na2SO4 |
mg/kg |
≤0.4 |
≤0.4 |
≤0.4 |
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|
Fe2O3 |
ppm |
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|
Al2O3 |
ppm |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
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Pb |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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