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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,OEM Pcb Design Guidelines Suppliers, Manufacturers, Factory - 75" 75 Inch full HD 10 Point Touch Electronic Teaching Capacitive White 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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What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
What Is Pcb Board Suppliers, Manufacturers, Factory - Customized Electronic 2layer 4layer Fr4 94v0 PCB Circuit Board Design Manufacturer - 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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Surface Mount Pcb Suppliers, Manufacturers, Factory - Ordering China Fr-4 94v0 Dc Motor Controller Pcb Assembly Design Prototype Pcb Board - FASTPCBA Technology Co., Ltd |
Surface Mount Pcb Suppliers, Manufacturers, Factory - Ordering China Fr-4 94v0 Dc Motor Controller Pcb Assembly Design Prototype Pcb Board - 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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Surface Mount Pcb Suppliers, Manufacturers, Factory - Ordering China Fr-4 94v0 Dc Motor Controller Pcb Assembly Design Prototype Pcb Board - FASTPCBA Technology Co., Ltd |
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Pb |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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