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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,Pcb Production Suppliers, Manufacturers, Factory - GPS tracker PCB assembly , universal ZX302 2G GSM quad-band LBS+AGPS+BDS GPS PCB board for vehicle/kids/pets - 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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Supply Circuit Board Layout Suppliers, Manufacturers, Factory - Customized QI Wireless Charger Prototype Circuit Board PCBA with 3Coil - FASTPCBA Technology Co., Ltd- SDE711 |
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Supply Circuit Board Layout Suppliers, Manufacturers, Factory - Customized QI Wireless Charger Prototype Circuit Board PCBA with 3Coil - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Circuit Board Layout Suppliers, Manufacturers, Factory - Customized QI Wireless Charger Prototype Circuit Board PCBA with 3Coil - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Circuit Board Layout Suppliers, Manufacturers, Factory - Customized QI Wireless Charger Prototype Circuit Board PCBA with 3Coil - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Circuit Board Layout Suppliers, Manufacturers, Factory - Customized QI Wireless Charger Prototype Circuit Board PCBA with 3Coil - 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 |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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