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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,Wholesale Easy Pcb Suppliers, Manufacturers, Factory - induction cooker pcb board manufacturer in China with the new and orignal components - 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 Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Pcb Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Pcb Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Pcb Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Pcb Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Pcb Printing Company Suppliers, Manufacturers, Factory - high quality electronic printed circuit board design pcb factory - 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） |
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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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China Through Hole Pcb Assembly - Flexible printed circuit board manufacturers - FASTPCBA Technology Co., Ltd |
China Through Hole Pcb Assembly - Flexible printed circuit board manufacturers - FASTPCBA Technology Co., Ltd |
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As |
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≤2 |
≤2 |
≤2 |
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Hg |
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≤3 |
≤3 |
≤3 |
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