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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 Electronic Contract Manufacturing Companies Suppliers, Manufacturers, Factory - Electronics Custom-made Multilayer OEM/ODM PCB&PCBA party city alibaba express China - 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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Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Best Pcb Manufacturer Suppliers, Manufacturers, Factory - 2014 professional prototype pcb and PCB assembly design custom manufacturing and electronics design pcb board - 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 |
|||||||||||
|
Sieve Residue 45um |
% |
≤1.5 |
≤1.5 |
≤1.5 |
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|
Cl |
mg/kg |
≤0.1 |
≤0.1 |
≤0.1 |
|||||||||
|
Na2O |
mg/kg |
≤1 |
≤1 |
≤1 |
|||||||||
|
Na2SO4 |
mg/kg |
≤0.4 |
≤0.4 |
≤0.4 |
|||||||||
|
Fe2O3 |
ppm |
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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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|
Pb |
|
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China How To Make Pcb Board Suppliers, Manufacturers, Factory - Shenzhen SMT PCB Assembly Manufacturer Printed Circuit Control Board - FASTPCBA Technology Co., Ltd |
China How To Make Pcb Board Suppliers, Manufacturers, Factory - Shenzhen SMT PCB Assembly Manufacturer Printed Circuit Control Board - FASTPCBA Technology Co., Ltd |
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|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
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