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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,Wholesale Electronic Circuit Board Manufacturers Suppliers, Manufacturers, Factory - EG87C196MC-1 integrated circuit - 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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Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - FASTPCBA Technology Co., Ltd- SDE711 |
Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - FASTPCBA Technology Co., Ltd- SDE712 |
Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - FASTPCBA Technology Co., Ltd- SDE713 |
Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - FASTPCBA Technology Co., Ltd- SDE714 |
Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - FASTPCBA Technology Co., Ltd- SDE715 |
Pcb Assembly Manufacturer Suppliers, Manufacturers, Factory - Pcb pcba manufacture multifunction air conditioner inverter pcb board - 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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Supply Pcb Assembly Display - Professional pcb fabrication manufacturing in Shenzhen China - FASTPCBA Technology Co., Ltd |
Supply Pcb Assembly Display - Professional pcb fabrication manufacturing in Shenzhen China - FASTPCBA Technology Co., Ltd |
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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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Supply Pcb Assembly Display - Professional pcb fabrication manufacturing in Shenzhen China - FASTPCBA Technology Co., Ltd |
Supply Pcb Assembly Display - Professional pcb fabrication manufacturing in Shenzhen China - FASTPCBA Technology Co., Ltd |
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Pb |
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OEM Bga Assembly - pcb layout,express pcb, pcb creation - FASTPCBA Technology Co., Ltd |
OEM Bga Assembly - pcb layout,express pcb, pcb creation - FASTPCBA Technology Co., Ltd |
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As |
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≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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