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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,Supply Double Sided Pcb Suppliers, Manufacturers, Factory - Shenzhen factory customized Electronic printing circuit board and other PCB&PCBA - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
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Type |
|
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OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - 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 |
|||||||||||
Drying Loss |
% |
4.0~7.0 |
|||||||||||
Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
|||||||||
pHï¼5% aqueous solutionï¼ |
|
7.2~8.5 |
|||||||||||
D50 |
um |
4~15 |
|||||||||||
Sieve Residue 45um |
% |
≤1.5 |
≤1.5 |
≤1.5 |
|||||||||
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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Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
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Pb |
|
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As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |