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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,Supply Board Fabrication - apcb m3 94v-0/ with top class fabrication,pcba assembly.pcb one-stop service for clients - 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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China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE710 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE711 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE712 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE713 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE714 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - FASTPCBA Technology Co., Ltd- SDE715 |
China Main Pcb Board Suppliers, Manufacturers, Factory - Custom ru 94v0 pcb printed circuit board for industry - 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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Supply Power Circuit Board - High quality Aluminum PCB Factory, SMT One Stop Service LED PCB Assembly - FASTPCBA Technology Co., Ltd |
Supply Power Circuit Board - High quality Aluminum PCB Factory, SMT One Stop Service LED PCB Assembly - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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Wholesale Printed Circuit Board Material - PCB layout PCB design drawing schematic with Green solder mask - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Supply Power Circuit Board - High quality Aluminum PCB Factory, SMT One Stop Service LED PCB Assembly - FASTPCBA Technology Co., Ltd |
Supply Power Circuit Board - High quality Aluminum PCB Factory, SMT One Stop Service LED PCB Assembly - FASTPCBA Technology Co., Ltd |
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Pb |
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China Printed Circuit Board Repair - multi-layer Printed Circuit Board with HF-halogen free pcb shipping by UPS/DHL/FEDEX/TNT express in China - 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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