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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,Supply Pc Board Assy Suppliers, Manufacturers, Factory - PCB Manufacturing with Components Sourcing Function Test, PCB Assembly - 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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Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - FASTPCBA Technology Co., Ltd- SDE711 |
Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - FASTPCBA Technology Co., Ltd- SDE712 |
Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - FASTPCBA Technology Co., Ltd- SDE713 |
Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - FASTPCBA Technology Co., Ltd- SDE714 |
Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - FASTPCBA Technology Co., Ltd- SDE715 |
Board Manufacturers Suppliers, Manufacturers, Factory - rohs multilayer pcb circuit boards making,electronic design fabrication custom pcb - 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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OEM Pcb Online Quote Suppliers, Manufacturers, Factory - 2018 Electronic Printed Circuit Board,PCB&PCBA 94v0 Circuit Board PCB Assembly Prototype - FASTPCBA Technology Co., Ltd |
OEM Pcb Online Quote Suppliers, Manufacturers, Factory - 2018 Electronic Printed Circuit Board,PCB&PCBA 94v0 Circuit Board PCB Assembly Prototype - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
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Copper Circuit Board Suppliers, Manufacturers, Factory - Electronics Advanced Circuits to Blow Kids' Mind - FASTPCBA Technology Co., Ltd |
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Pb |
|
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Main Pcb Assembly Suppliers, Manufacturers, Factory - PCI Express 3 Port 1X Multiplier Riser Cable Bitcoin Miner PCBA Printed 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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