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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 Assembly Express - Customized Aluminum LED PCB for LED SMD/aluminum led pcb 4014 - 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 Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer pcb - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer pcb - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer pcb - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer pcb - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer pcb - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Printer Circuit Board Suppliers, Manufacturers, Factory - Quick Turn Swimming pool heat pump controller FR4 multilayer 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） |
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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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Fast Pcb Prototype Suppliers, Manufacturers, Factory - 220V DC 12V 5A 60W LED Power Supply PCB 110/120V AC PCB - FASTPCBA Technology Co., Ltd |
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Pb |
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Wholesale Make Your Own Printed Circuit Board - High demand PCB, PCBA Fabrication, Zhejiang PCB Manufacturer - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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