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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 Rohs Pcb - 12 layer multilayer pcb design and layout service circuit board - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Wholesale Circuit Manufacturing - Dinghua Electrical tool hakko soldering of cpu i7 - FASTPCBA Technology Co., Ltd |
China Populated Pcb Manufacturers - International PCB design software for electronic products layout/designing service - FASTPCBA Technology Co., Ltd |
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Type |
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Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE710 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Printer Circuit Board - LED Strip Light installed in salt water/marine,pools,outdoor architectural accent and task lighting,decks and gardens,fountains - 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 Prototype Board Layout - Nice quality led strip pcb manufacture and assembly service in Shenzhen - 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 |
Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
China Printed Circuit Board Design - DH-A2E network supplies hot air & iron soldering desoldering smd rework station for what is the newest computer - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Design - DH-A2E network supplies hot air & iron soldering desoldering smd rework station for what is the newest computer - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Design - DH-A2E network supplies hot air & iron soldering desoldering smd rework station for what is the newest computer - FASTPCBA Technology Co., Ltd |
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OEM Pcb Market - SMT AUTOMATIC SPLICING MACHINE UNIT use for fuji ASM panason YAMAHA juki Samsung - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
Pcb Board Production Suppliers, Manufacturers, Factory - 0.15mm thickness single layer flexible PCB and FPC for telecommunication flex circuit - FASTPCBA Technology Co., Ltd |
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Pb |
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Custom Printed Circuit Board Layout Suppliers, Manufacturers, Factory - Pcb/pcba Design,Bom Gerber Files Multilayer Pcb,Prototype Pcb Manufacturer Oem Service - 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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