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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,OEM Pcb Support - Shenzhen factory SMD5050 led flexible strip light DC12V IP68 led strip light swimming pool - 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 Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE710 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic PCB manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Prototype Circuit Board Assembly Suppliers, Manufacturers, Factory - OEM pcba assembly and electronic 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 Printed Circuit Manufacturing - Rigid Flex PCB - 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） |
|
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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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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