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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,Pcb Board Layout Suppliers, Manufacturers, Factory - Original NXT H08 1.3M nozzle for FUJI/SMT pick up machine part - 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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Custom Soldering Circuit Boards - Oem pcb factory odm multilayer printed circuit boards - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Soldering Circuit Boards - Oem pcb factory odm multilayer printed circuit boards - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Soldering Circuit Boards - Oem pcb factory odm multilayer printed circuit boards - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Soldering Circuit Boards - Oem pcb factory odm multilayer printed circuit boards - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Soldering Circuit Boards - Oem pcb factory odm multilayer printed circuit boards - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Soldering Circuit Boards - Oem pcb factory odm multilayer 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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Al2O3 |
ppm |
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China Soldering Board - Control card pcb manufacturer / smt pcb factory - FASTPCBA Technology Co., Ltd |
China Soldering Board - Control card pcb manufacturer / smt pcb factory - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
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Custom Circuit Board Etching - Quick-turn PCB Driver Circuit Board - FASTPCBA Technology Co., Ltd |
Custom Circuit Board Etching - Quick-turn PCB Driver Circuit 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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