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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 Service Suppliers, Manufacturers, Factory - Shenzhen high speed pcb design and layout service - 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 Circuit Printer - OEM electronic prototype pcb circuit board assembly - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Circuit Printer - OEM electronic prototype pcb circuit board assembly - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Circuit Printer - OEM electronic prototype pcb circuit board assembly - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Circuit Printer - OEM electronic prototype pcb circuit board assembly - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Circuit Printer - OEM electronic prototype pcb circuit board assembly - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Circuit Printer - OEM electronic prototype pcb circuit board assembly - 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 |
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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 Circuit Board Online Suppliers, Manufacturers, Factory - High quality universal washing machine pcb control circuit board - FASTPCBA Technology Co., Ltd |
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Pb |
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Diy Printed Circuit Board Suppliers, Manufacturers, Factory - 2018 Best pcb manufacturer e207844 smt-5 94v-0 pcb pcba prototype in shenzhen - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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