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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,Wholesale Pcb And Assembly Suppliers, Manufacturers, Factory - DH-A2E idea supplier registration smd work station with whats a computer - 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 Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - manufacturing of printed circuit boards wifi pcb - 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） |
|
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 |
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Manufacturers - (electronic components) ADVANCED INTZ01 - FASTPCBA Technology Co., Ltd |
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Pb |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
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≤3 |
≤3 |
≤3 |
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