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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 And Assembly Suppliers, Manufacturers, Factory - DH-A2E what is a supplier portal bga tools in is a tablet a computer - 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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OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Vendors Suppliers, Manufacturers, Factory - Electric diagram main pcb manufacturers display printed circuit board design layout express - 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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OEM Electronic Board Assembly - 6 layers multilayer printed circuit board with UL - FASTPCBA Technology Co., Ltd |
OEM Electronic Board Assembly - 6 layers multilayer printed circuit board with UL - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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China Printed Circuit Board Design Suppliers, Manufacturers, Factory - DH-A2E pcb x-ray machine used rework station within what is computer - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Design Suppliers, Manufacturers, Factory - DH-A2E pcb x-ray machine used rework station within what is computer - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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OEM Electronic Board Assembly - 6 layers multilayer printed circuit board with UL - FASTPCBA Technology Co., Ltd |
OEM Electronic Board Assembly - 6 layers multilayer printed circuit board with UL - FASTPCBA Technology Co., Ltd |
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Pb |
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Electrical Circuit Board Components Suppliers, Manufacturers, Factory - High Quality low Price Flex PCB FPC Flexible PCB - FASTPCBA Technology Co., Ltd |
Electrical Circuit Board Components Suppliers, Manufacturers, Factory - High Quality low Price Flex PCB FPC Flexible PCB - 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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