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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 Pcb Board Supplier Suppliers, Manufacturers, Factory - flexible 5630 led pcb board fpc module for car light - 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 Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Printing Company Suppliers, Manufacturers, Factory - China custom high quality 94v led pcb led smd pcb board pcb factory - 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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