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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 Gerber Pcb - 4S 12V 10A 25A 35A 45A 60A Liion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance For 14.8V 16.8V Lipo Cell - 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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Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE711 |
Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE712 |
Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE713 |
Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE714 |
Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE715 |
Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - ODM Power Bank Printed Circuit Board - 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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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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