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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,Supply Single Pcb - SMT PCB Assemble Line with Semi-Automatic PCB Printing Machine T1200D (Torch) - 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 Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Design Software Free Suppliers, Manufacturers, Factory - shenzhen pcba Electronics PCBA Manufacturer ,PCBA Assembly,pcb assembly manufacturer pcba assembly services - 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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Pcb Fabrication And Assembly Suppliers, Manufacturers, Factory - Brand-new PCB Populated PCB 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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Al2O3 |
ppm |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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China Led Printed Circuit Board - OEM Aluminum PCB LED print circuit board LED assembly PCB - FASTPCBA Technology Co., Ltd |
China Led Printed Circuit Board - OEM Aluminum PCB LED print circuit board LED assembly PCB - FASTPCBA Technology Co., Ltd |
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Pb |
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As |
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≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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