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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,Custom Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - one-stop service Customized pcb board factory pcba assembly - 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 Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Circuit Printing Service Suppliers, Manufacturers, Factory - PCB tag inserted MIFARE Classic 1K 13.56mhz rfid wristband - 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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China Pcba Manufacturing - China Smart Pcba Design And Pcb Assembly Mass Production - FASTPCBA Technology Co., Ltd |
% |
≥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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Custom Printed Circuit Board Components - Fast Delivery Prototype 5.1 Home Theater Circuit Board With Turnkey Service - FASTPCBA Technology Co., Ltd |
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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 Printed Circuit Board Components - Fast Delivery Prototype 5.1 Home Theater Circuit Board With Turnkey Service - FASTPCBA Technology Co., Ltd |
Custom Printed Circuit Board Components - Fast Delivery Prototype 5.1 Home Theater Circuit Board With Turnkey Service - FASTPCBA Technology Co., Ltd |
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Pb |
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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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