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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,Custom Circuit Assembly Suppliers, Manufacturers, Factory - Pcb design and layout service, usb hub pcb board, manufacture pcba assembly - 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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Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - FASTPCBA Technology Co., Ltd- SDE711 |
Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - FASTPCBA Technology Co., Ltd- SDE712 |
Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - FASTPCBA Technology Co., Ltd- SDE713 |
Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - FASTPCBA Technology Co., Ltd- SDE714 |
Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - FASTPCBA Technology Co., Ltd- SDE715 |
Quick Turn Printed Circuit Boards Suppliers, Manufacturers, Factory - DZC-9008 the new circuit board for injection molding machine - 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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