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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 Products Suppliers, Manufacturers, Factory - Shenzhen PCB Prototype Manufacture FR4 Printed Circuit Board LED PCB 94v0 - 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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China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex PCB - FASTPCBA Technology Co., Ltd- SDE711 |
China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex PCB - FASTPCBA Technology Co., Ltd- SDE712 |
China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex PCB - FASTPCBA Technology Co., Ltd- SDE713 |
China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex PCB - FASTPCBA Technology Co., Ltd- SDE714 |
China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex PCB - FASTPCBA Technology Co., Ltd- SDE715 |
China Pcb Layout Services Suppliers, Manufacturers, Factory - High Quality Printing Circuit Board PCB Factory Rigid flex 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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China Rohs Pcb - OEM Smart Electronics One-stop Turnkey Universal Inverter Welding PCBA PCB Board from Shenzhen Manufacturer - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Custom Pcb Circuit Board Suppliers, Manufacturers, Factory - Customized Multilayer Oem Assembly Pcba Manufacture - FASTPCBA Technology Co., Ltd |
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Pb |
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Wholesale Pcba Manufacturing Process Suppliers, Manufacturers, Factory - PCB for LED Lights Printed Circuit Board - FASTPCBA Technology Co., Ltd |
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As |
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≤2 |
≤2 |
≤2 |
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Hg |
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≤3 |
≤3 |
≤3 |
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