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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,China Rigid Pcb - Black pcb 5mm width 3535 led motion sensor led strip light - 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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Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - FASTPCBA Technology Co., Ltd- SDE711 |
Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - FASTPCBA Technology Co., Ltd- SDE712 |
Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - FASTPCBA Technology Co., Ltd- SDE713 |
Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - FASTPCBA Technology Co., Ltd- SDE714 |
Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - FASTPCBA Technology Co., Ltd- SDE715 |
Ceramic Pcb Suppliers, Manufacturers, Factory - Wine Cellar control board,PCBA,Electronic components - 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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Custom Pcb Soldering Suppliers, Manufacturers, Factory - Fast Wireless Charging Module PCBA for NOTE5 S7 S8 Plus - FASTPCBA Technology Co., Ltd |
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Pb |
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Wholesale How Are Pcbs Made Suppliers, Manufacturers, Factory - Flex rigid pcb,Flexible rigid pcb,printed circuit board manufacturer - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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