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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 Printed Circuit Board Process Suppliers, Manufacturers, Factory - New economy visual desktop pick and place machine mini smt machine for LED driver - 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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OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Assembly And Soldering Suppliers, Manufacturers, Factory - Customized control finished products pcb and pcba cigar charger - 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 |
|||||||||
|
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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Custom Making A Circuit Board Suppliers, Manufacturers, Factory - Experienced Polyamide Flexible Single Layer PCB - FASTPCBA Technology Co., Ltd |
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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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