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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 Turnkey Pcb Assembly - China Intelligent PCBA Factory With High Quality - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Wholesale Advanced Circuits - Led aluminum base, 16mm 20mm 2pin 4pin 6pin White Black Star PCB for High Power LED, SMD LED - FASTPCBA Technology Co., Ltd |
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Type |
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China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE710 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
China Main Pcb Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb 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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China Pcba Manufacturing Suppliers, Manufacturers, Factory - High quality Multilayer PCB assembly/PCB manufacturer in China - FASTPCBA Technology Co., Ltd |
% |
≥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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Custom Pcb Mount - printed circuit board layout - 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 Pcb Board Material - screen printer type semi automatic grade pcb screen printer - FASTPCBA Technology Co., Ltd |
Custom Pcb Board Material - screen printer type semi automatic grade pcb screen printer - FASTPCBA Technology Co., Ltd |
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Pb |
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Custom Board Printing - PCBA smt assembly PCB prototype/tablet circuit board/pcb driver circuit board - FASTPCBA Technology Co., Ltd |
Custom Board Printing - PCBA smt assembly PCB prototype/tablet circuit board/pcb driver circuit board - FASTPCBA Technology Co., Ltd |
Custom Board Printing - PCBA smt assembly PCB prototype/tablet circuit board/pcb driver circuit board - 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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