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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 Circuit Board Kits Suppliers, Manufacturers, Factory - PCB Fabrication+PCBA Assembly in Shenzhen, USB flash pcba, power bank pcba - 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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Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Pcb Circuit Suppliers, Manufacturers, Factory - Shenzhen Electronics Multilayer OEM/ODM PCB/PCBA, printed circuit board 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） |
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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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Prototype Pcb Assembly Services Suppliers, Manufacturers, Factory - Experienced Factory Custom Flexible PCB - FASTPCBA Technology Co., Ltd |
Prototype Pcb Assembly Services Suppliers, Manufacturers, Factory - Experienced Factory Custom Flexible PCB - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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OEM Electronic Printed Circuit Board - Alibaba express turnkey pcb manufacturer in Shenzhen, Professional printed circuit board manufacturing. - FASTPCBA Technology Co., Ltd |
OEM Electronic Printed Circuit Board - Alibaba express turnkey pcb manufacturer in Shenzhen, Professional printed circuit board manufacturing. - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Prototype Pcb Assembly Services Suppliers, Manufacturers, Factory - Experienced Factory Custom Flexible PCB - FASTPCBA Technology Co., Ltd |
Prototype Pcb Assembly Services Suppliers, Manufacturers, Factory - Experienced Factory Custom Flexible PCB - FASTPCBA Technology Co., Ltd |
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Pb |
|
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Supply Pcb Solution - Power bank electronic pcba printing circuit board - FASTPCBA Technology Co., Ltd |
Supply Pcb Solution - Power bank electronic pcba printing circuit board - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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