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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,Blank Circuit Board Suppliers, Manufacturers, Factory - Silk Screen Printing Machine for pcb and plastic sheet - 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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6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - FASTPCBA Technology Co., Ltd- SDE711 |
6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - FASTPCBA Technology Co., Ltd- SDE712 |
6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - FASTPCBA Technology Co., Ltd- SDE713 |
6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - FASTPCBA Technology Co., Ltd- SDE714 |
6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - FASTPCBA Technology Co., Ltd- SDE715 |
6 Layer Pcb Suppliers, Manufacturers, Factory - Electric Oven Control Board deisng/prototype/manufacturing/reverse engineering - 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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Wholesale Circuit Board Service Suppliers, Manufacturers, Factory - SOT23-5 4.28-4.35v ICs Chips / electronic component4054 types of integrated circuit - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Service Suppliers, Manufacturers, Factory - SOT23-5 4.28-4.35v ICs Chips / electronic component4054 types of integrated circuit - FASTPCBA Technology Co., Ltd |
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|
≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Custom Electronic Board Assembly Suppliers, Manufacturers, Factory - Hitech's PCB printed circuit board printing - FASTPCBA Technology Co., Ltd |
Custom Electronic Board Assembly Suppliers, Manufacturers, Factory - Hitech's PCB printed circuit board printing - FASTPCBA Technology Co., Ltd |
Custom Electronic Board Assembly Suppliers, Manufacturers, Factory - Hitech's PCB printed circuit board printing - 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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