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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 Layout - Mjpeg 1080p 2 megapixel YUY2 UVC cctv cmos micro mini spy usb camera module, camera module pcb - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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China Aluminum Pcb - Hot selling usb SD card 5.1 home theater power amplifier PCB/PCBA - FASTPCBA Technology Co., Ltd |
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Type |
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Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE710 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Surface Mount Pcb - Side Prototype Pcb Breadboard Universal Printed Circuit Board Pcb Circuit Board Assemble - 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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China Printed Circuit Board Maker - FR4 Led electronic pcb, made by China's custom circuit board manufacturing factory - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Maker - FR4 Led electronic pcb, made by China's custom circuit board manufacturing factory - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
OEM Board Fabrication - High Quality Gold Lead Free Low Cost PCB Circuit Board Fabrication with UL Certificate - FASTPCBA Technology Co., Ltd |
OEM Board Fabrication - High Quality Gold Lead Free Low Cost PCB Circuit Board Fabrication with UL Certificate - FASTPCBA Technology Co., Ltd |
OEM Board Fabrication - High Quality Gold Lead Free Low Cost PCB Circuit Board Fabrication with UL Certificate - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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China Printed Circuit Board Maker - FR4 Led electronic pcb, made by China's custom circuit board manufacturing factory - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Maker - FR4 Led electronic pcb, made by China's custom circuit board manufacturing factory - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Maker - FR4 Led electronic pcb, made by China's custom circuit board manufacturing factory - FASTPCBA Technology Co., Ltd |
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Pb |
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OEM Pcb Components Assembly Suppliers, Manufacturers, Factory - (Electronic Components)TL712CP-POOL - FASTPCBA Technology Co., Ltd |
OEM Pcb Components Assembly Suppliers, Manufacturers, Factory - (Electronic Components)TL712CP-POOL - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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