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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,China Pcb Fabrication Assembly Suppliers, Manufacturers, Factory - Shenzhen GT p6p led module 3w led light rgb 6pins led module plant grow aquarium light swimming pool lighting underwater - 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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Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - FASTPCBA Technology Co., Ltd- SDE711 |
Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - FASTPCBA Technology Co., Ltd- SDE712 |
Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - FASTPCBA Technology Co., Ltd- SDE713 |
Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - FASTPCBA Technology Co., Ltd- SDE714 |
Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - FASTPCBA Technology Co., Ltd- SDE715 |
Printed Circuit Board Components Suppliers, Manufacturers, Factory - Led Light Pcb Board Design Pcba Prototype 94V0 Pcb Board In Fr4 - 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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Supply Bare Printed Circuit Board Suppliers, Manufacturers, Factory - OEM Customized Electronic Pcb Assembly Printed Circuit Board - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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Custom Printed Circuit Board Assembly Process - Trowel cutting machine,SMT PCB cutter machine for long LED pcb board (aluminum pcb ) - FASTPCBA Technology Co., Ltd |
Custom Printed Circuit Board Assembly Process - Trowel cutting machine,SMT PCB cutter machine for long LED pcb board (aluminum pcb ) - FASTPCBA Technology Co., Ltd |
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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 |
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≤2 |
≤2 |
≤2 |
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Hg |
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≤3 |
≤3 |
≤3 |
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