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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,Circuit Board Assembly Suppliers, Manufacturers, Factory - Alibaba Lights led Electronics circuit boards LED PCB assembly Samsung 561C S6 led shenzhen led grow lights - 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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OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer pcb - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer pcb - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer pcb - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer pcb - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer pcb - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb And Pcba Suppliers, Manufacturers, Factory - Factory supply 94v0 5730 led board 3d printer 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 |
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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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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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OEM Pcb Power - 2 Layer rigid blank PCB board, Advanced SMT Technology for Electronic PCB assemble - 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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