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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 Prototype Board Suppliers, Manufacturers, Factory - Shenzhen manufacturers provide PCB design for electronic - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Supply Surface Mount Assembly - High Quality Immersion Gold/Silver HASL OSP Finishing Multilayer 94V0 ROHS PS4 PCB Board, FR1 FR4 CEM3 PS4 PCB Prototype Factory - FASTPCBA Technology Co., Ltd |
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Supply Through Hole Pcb - Durable in use professional customize Top level best quality new pcb and pcba fabrication - FASTPCBA Technology Co., Ltd |
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Type |
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Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE710 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE711 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE712 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE713 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE714 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - FASTPCBA Technology Co., Ltd- SDE715 |
Building A Circuit Board Suppliers, Manufacturers, Factory - factory OEM PCM PCM-L07S25-407 6S PCM/BMS/PCB for 22.2V Li-ion Battery Pack,E-bike - 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 |
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
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|
Al2O3 |
ppm |
Supply Smt Pcb Manufacturing Process Suppliers, Manufacturers, Factory - GOSUNM SMT pick and place mounter multiple heads precision labeling machine - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Manufacturing Process Suppliers, Manufacturers, Factory - GOSUNM SMT pick and place mounter multiple heads precision labeling machine - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Manufacturing Process Suppliers, Manufacturers, Factory - GOSUNM SMT pick and place mounter multiple heads precision labeling machine - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication Assembly - Cheap pool heat pump pcb charge controller,elevator control pcb - FASTPCBA Technology Co., Ltd |
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Pb |
|
OEM Pcb Service Suppliers, Manufacturers, Factory - For Plant Grow Light QB800 301B Quantum Board Crees Chip LED + 800 pcs Samsung LM301B LED PCB Board - FASTPCBA Technology Co., Ltd |
OEM Pcb Service Suppliers, Manufacturers, Factory - For Plant Grow Light QB800 301B Quantum Board Crees Chip LED + 800 pcs Samsung LM301B LED PCB Board - FASTPCBA Technology Co., Ltd |
OEM Pcb Service Suppliers, Manufacturers, Factory - For Plant Grow Light QB800 301B Quantum Board Crees Chip LED + 800 pcs Samsung LM301B LED PCB Board - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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