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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 Circuit Board Maker - PCB prototype circuit board printer with components sourcing - 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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Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE710 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE711 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE712 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE713 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE714 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - FASTPCBA Technology Co., Ltd- SDE715 |
Circuit Printing Service Suppliers, Manufacturers, Factory - DC12V ws2811 IP67 Swimming Pool LED Strip Lighting - 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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China Cheap Pcb Prototype - China One Stop PCBA manufacture PCB PCBA Printed Circuit Board 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） |
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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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Pcb Quote Suppliers, Manufacturers, Factory - A4 LED Light Pad LED Drawing Writing Tracing Board for Sketch - FASTPCBA Technology Co., Ltd |
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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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Pcb Quote Suppliers, Manufacturers, Factory - A4 LED Light Pad LED Drawing Writing Tracing Board for Sketch - FASTPCBA Technology Co., Ltd |
Pcb Quote Suppliers, Manufacturers, Factory - A4 LED Light Pad LED Drawing Writing Tracing Board for Sketch - FASTPCBA Technology Co., Ltd |
Pcb Quote Suppliers, Manufacturers, Factory - A4 LED Light Pad LED Drawing Writing Tracing Board for Sketch - FASTPCBA Technology Co., Ltd |
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Pb |
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China Quick Turn Pcb Assembly Suppliers, Manufacturers, Factory - printed circuit board and pcb design from shenzhen pcb - FASTPCBA Technology Co., Ltd |
China Quick Turn Pcb Assembly Suppliers, Manufacturers, Factory - printed circuit board and pcb design from shenzhen pcb - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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