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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,OEM Rohs Pcb - Famous pcb manufacturer shenzhen offers pcb board and assembly service - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Supply Pcb Printing Service - Low Cost Stainless Steel Laser Cutting SMT Stencils for PCB Assembly - FASTPCBA Technology Co., Ltd |
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Type |
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OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Custom Printed Circuit Board Suppliers, Manufacturers, Factory - electronics pcb assembly pcb design service - 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） |
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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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OEM Cheap Pcb Prototype Suppliers, Manufacturers, Factory - ROHS 94v0 Fr4 Advanced Printed Circuits Board Professional PCB Inspection - FASTPCBA Technology Co., Ltd |
OEM Cheap Pcb Prototype Suppliers, Manufacturers, Factory - ROHS 94v0 Fr4 Advanced Printed Circuits Board Professional PCB Inspection - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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Pcb Circuit Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB copy, PCB assembly manufacturing in China - FASTPCBA Technology Co., Ltd |
Pcb Circuit Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer and PCBA, PCB copy, PCB assembly manufacturing in China - 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 Cheap Pcb Prototype Suppliers, Manufacturers, Factory - ROHS 94v0 Fr4 Advanced Printed Circuits Board Professional PCB Inspection - FASTPCBA Technology Co., Ltd |
OEM Cheap Pcb Prototype Suppliers, Manufacturers, Factory - ROHS 94v0 Fr4 Advanced Printed Circuits Board Professional PCB Inspection - FASTPCBA Technology Co., Ltd |
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Pb |
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Pcb Assembly Quote Suppliers, Manufacturers, Factory - SA3739601 PCB board of brother KE-430D - FASTPCBA Technology Co., Ltd |
Pcb Assembly Quote Suppliers, Manufacturers, Factory - SA3739601 PCB board of brother KE-430D - FASTPCBA Technology Co., Ltd |
Pcb Assembly Quote Suppliers, Manufacturers, Factory - SA3739601 PCB board of brother KE-430D - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
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≤3 |
≤3 |
≤3 |
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