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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,OEM Main Pcb Board - EAK4 00.782.0442/00.785.1046 circuit board for Printing Machine Electrical Offset Printing - 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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Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Pcb Fabrication Service - PCB Screen Printing Machine PCB Machine LCD LED PCB Screen Printer - 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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OEM Pcb Printed Circuit Board Assembly - Top Selling Control Pcb Board Printing Circuit Board - 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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Al2O3 |
ppm |
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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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