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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,Pcb Coating Suppliers, Manufacturers, Factory - Top 10 Pcb Suppliers In China Provide Multilayer PCB Board Fabrication and One Stop Service Circuit Board - 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 Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum PCB - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum PCB - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum PCB - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum PCB - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum PCB - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Pcba Assembly Suppliers, Manufacturers, Factory - Smart Electronics Circuit Board LED Bulb PCB Aluminum 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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OEM Printed Circuit Board Repair Suppliers, Manufacturers, Factory - Electronic component smt led pcb PCBA assembly - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
China Main Pcb Board - Customized circuit board electronic control board - FASTPCBA Technology Co., Ltd |
China Main Pcb Board - Customized circuit board electronic control board - FASTPCBA Technology Co., Ltd |
China Main Pcb Board - Customized circuit board electronic control board - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Pb |
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China Pcb Website Suppliers, Manufacturers, Factory - 10 series 36v 42v lithium ion battery PCB board with 25a constant charge and discharge current with balance function - FASTPCBA Technology Co., Ltd |
China Pcb Website Suppliers, Manufacturers, Factory - 10 series 36v 42v lithium ion battery PCB board with 25a constant charge and discharge current with balance function - 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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