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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 Pcb Production Suppliers, Manufacturers, Factory - Round LED Bulb downlight LED PCB circuit 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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Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - 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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Pcb Building Suppliers, Manufacturers, Factory - Electronic Custom PCB Manufacturer, SMT/DIP PCBA Assembly - 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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Custom 4 Layer Pcb Suppliers, Manufacturers, Factory - OEM Electronic Telecom pcb board design from Shenzhen - FASTPCBA Technology Co., Ltd |
Custom 4 Layer Pcb Suppliers, Manufacturers, Factory - OEM Electronic Telecom pcb board design from Shenzhen - FASTPCBA Technology Co., Ltd |
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Pb |
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China Pcb Manufacturing Price - 94v0 PCB board fabrication, OEM aluminum PCB LED PCB manufacturer 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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