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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 Custom Pcb Assembly Suppliers, Manufacturers, Factory - led tube light led par light pcb round landic driver pcb board - 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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Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, PCB Manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, PCB Manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, PCB Manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, PCB Manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, PCB Manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - High End PCB, PCB Fabrication, Foshan, 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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% |
≥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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Pb |
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Custom Printed Circuit Board Manufacturing Process - Custom PCB/pcba/flex circut board prototypes/samples factory, project management agency - FASTPCBA Technology Co., Ltd |
Custom Printed Circuit Board Manufacturing Process - Custom PCB/pcba/flex circut board prototypes/samples factory, project management agency - 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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