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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 Printed Circuit Services Suppliers, Manufacturers, Factory - China led pcb factory smd led pcb circuit board led pcb assembly - 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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Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - FASTPCBA Technology Co., Ltd- SDE711 |
Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - FASTPCBA Technology Co., Ltd- SDE712 |
Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - FASTPCBA Technology Co., Ltd- SDE713 |
Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - FASTPCBA Technology Co., Ltd- SDE714 |
Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - FASTPCBA Technology Co., Ltd- SDE715 |
Main Pcb Assembly Suppliers, Manufacturers, Factory - Customized Camera Module PCB Factory with Reverse Engineering - 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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OEM Quick Turn Pcb - Electronic printed circuit board manufacturer in ShenZhen - FASTPCBA Technology Co., Ltd |
OEM Quick Turn Pcb - Electronic printed circuit board manufacturer in ShenZhen - 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 Quick Turn Pcb Prototypes Suppliers, Manufacturers, Factory - Special Design PCB Circuit Electronic PCBA Factory - FASTPCBA Technology Co., Ltd |
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Pb |
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Wholesale Printed Circuit Board Design Guidelines - LN-B806 esd pcb smt magazine rack/warehouse storage racks - FASTPCBA Technology Co., Ltd |
Wholesale Printed Circuit Board Design Guidelines - LN-B806 esd pcb smt magazine rack/warehouse storage racks - 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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