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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 What Is Pcb Manufacturing Suppliers, Manufacturers, Factory - OEM PCB PCBA Assembly manufacture bom gerber files are needed - 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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Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board 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） |
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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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China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - 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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China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
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Pb |
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China Circuit Board Material - flat screen printer with vacuum table - FASTPCBA Technology Co., Ltd |
China Circuit Board Material - flat screen printer with vacuum table - FASTPCBA Technology Co., Ltd |
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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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