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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,China Circuit Board Printing Service - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing in China - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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China Pcb Board Manufacturing - High Quality sd card mini dvr pcb board,electronic dart score board,barudan embroidery machine board - FASTPCBA Technology Co., Ltd |
Supply Board Printed Circuit - lot used SNK NEO GEO MVS motherboard IGS Pearl of the Orient II PCB 3 games versions for arcade/home game machine indoor board g - FASTPCBA Technology Co., Ltd |
OEM Smd Pcb Suppliers, Manufacturers, Factory - Custom design remote control ceiling fan pcb manufacturer - FASTPCBA Technology Co., Ltd |
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Type |
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Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE710 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE711 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE712 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE713 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE714 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd- SDE715 |
Pcb Pool Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - 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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OEM Multilayer Pcb Fabrication - Consumer Electronics Products Pcb Manufacturer With Customized Design - FASTPCBA Technology Co., Ltd |
OEM Multilayer Pcb Fabrication - Consumer Electronics Products Pcb Manufacturer With Customized Design - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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OEM Pcb Prototype China Suppliers, Manufacturers, Factory - SMT Electronic PCBA PCB Assembly Circuit Board - FASTPCBA Technology Co., Ltd |
OEM Pcb Prototype China Suppliers, Manufacturers, Factory - SMT Electronic PCBA PCB Assembly Circuit 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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OEM Multilayer Pcb Fabrication - Consumer Electronics Products Pcb Manufacturer With Customized Design - FASTPCBA Technology Co., Ltd |
OEM Multilayer Pcb Fabrication - Consumer Electronics Products Pcb Manufacturer With Customized Design - FASTPCBA Technology Co., Ltd |
OEM Multilayer Pcb Fabrication - Consumer Electronics Products Pcb Manufacturer With Customized Design - FASTPCBA Technology Co., Ltd |
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Pb |
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Single Pcb Suppliers, Manufacturers, Factory - Large Stock of PCB Back Up Rubber On Sale - FASTPCBA Technology Co., Ltd |
Single Pcb Suppliers, Manufacturers, Factory - Large Stock of PCB Back Up Rubber On Sale - FASTPCBA Technology Co., Ltd |
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As |
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≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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