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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,Smt Pcba Suppliers, Manufacturers, Factory - Printer control board pcb assembly,pcba board,electronic pcba engineering - 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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Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Electronic Contract Manufacturing Suppliers, Manufacturers, Factory - 1oz Copper Thickness and Aluminum Base Material led quantum board pcb assemble - 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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China Pcb Printing Company Suppliers, Manufacturers, Factory - Meijiu pcb factory quantum board led grow light for samsung lm301B for indoor - FASTPCBA Technology Co., Ltd |
China Pcb Printing Company Suppliers, Manufacturers, Factory - Meijiu pcb factory quantum board led grow light for samsung lm301B for indoor - FASTPCBA Technology Co., Ltd |
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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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