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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 Online - OEM Wireless Transmitters 2 Layer PCBA Assembly Printed Circuit Board - 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 Board Manufacturing Suppliers, Manufacturers, Factory - Replacement LED Light Source for Ceiling/Panel/Kitchen Light 7-20W 100-240V 2D CFL Lamp Retrofit PCB Board with Magnet+Driver - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Board Manufacturing Suppliers, Manufacturers, Factory - Replacement LED Light Source for Ceiling/Panel/Kitchen Light 7-20W 100-240V 2D CFL Lamp Retrofit PCB Board with Magnet+Driver - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Board Manufacturing Suppliers, Manufacturers, Factory - Replacement LED Light Source for Ceiling/Panel/Kitchen Light 7-20W 100-240V 2D CFL Lamp Retrofit PCB Board with Magnet+Driver - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Board Manufacturing Suppliers, Manufacturers, Factory - Replacement LED Light Source for Ceiling/Panel/Kitchen Light 7-20W 100-240V 2D CFL Lamp Retrofit PCB Board with Magnet+Driver - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Board Manufacturing Suppliers, Manufacturers, Factory - Replacement LED Light Source for Ceiling/Panel/Kitchen Light 7-20W 100-240V 2D CFL Lamp Retrofit PCB Board with Magnet+Driver - 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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Supply Pcb Board Assembly - wall hung gas boiler control board rang hood PCBA ,customized PCB assembly for electronic products - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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Wholesale Electronic Pcb Assembly Suppliers, Manufacturers, Factory - China Shenzhen Custom Rigid/ Flexible/Rigid-flex Printed Circuit Boards PCB Manufacturer/Manufactur - 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 |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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