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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,Computer Circuit Board Suppliers, Manufacturers, Factory - PCBA OEM Services,Custom PCBA manufacturing,PCBA design - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Wholesale Pcb Mount - circuit design/schematics making/pcb layout/prototype building/mass production and manufacturing - FASTPCBA Technology Co., Ltd |
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Type |
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OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Circuit Board Projects - OD Cleaning Brushes - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Circuit Board Projects - OD Cleaning Brushes - 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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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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China Bare Pcb - Pcb Design And Layout Service Hardware Design Support 20000Mah Power Bank Circuit Board - FASTPCBA Technology Co., Ltd |
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Pb |
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OEM Bare Pcb Suppliers, Manufacturers, Factory - PCB Design Layout and PCB Prototype manufacturer - FASTPCBA Technology Co., Ltd |
OEM Bare Pcb Suppliers, Manufacturers, Factory - PCB Design Layout and PCB Prototype manufacturer - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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