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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 Circuit Board Kits Suppliers, Manufacturers, Factory - Custom Fabrication Electronic Circuit Assembly Design Pcb - 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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Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Pads Pcb - Advanced Microwave Integrated Circuit Lab - 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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OEM Pcb Fabrication Assembly Suppliers, Manufacturers, Factory - LED Strip 5050 IP65 Waterproof DC12V 60LED/M Outdoors LED Light Use Underwater for Swimming Pool, Fish Tank, Bathroom. - FASTPCBA Technology Co., Ltd |
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Pb |
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Supply Fast Pcb Assembly - Advanced ems pcb printing and assembly in China - FASTPCBA Technology Co., Ltd |
Supply Fast Pcb Assembly - Advanced ems pcb printing and assembly in China - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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|
Hg |
|
≤3 |
≤3 |
≤3 |
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