- Prototype Pcb Assembly Services Suppliers, Manufacturers, Factory - Experienced Factory Custom Flexible PCB - FASTPCBA Technology Co., Ltd
- Led Printed Circuit Board Suppliers, Manufacturers, Factory - Wholesaler led pcb manufacture - FASTPCBA Technology Co., Ltd
- Wholesale Electronic Printed Circuit Board - PCB for Control DC USB Step up Power - FASTPCBA Technology Co., Ltd
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,China Pcb Support - Swimming pool water quality monitoring hydroponic automatic ph ec controller with auto dosing pump - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Proteus Pcb Suppliers, Manufacturers, Factory - Alibaba express turnkey pcb manufacturer in Shenzhen, Professional printed circuit board manufacturing. - FASTPCBA Technology Co., Ltd |
Custom Electronics Contract - Factory Price High Quality Weighing Scale PCB - FASTPCBA Technology Co., Ltd |
Buy Circuit Boards Suppliers, Manufacturers, Factory - Shenzhen factory customized Electronic printing circuit board and other PCB&PCBA - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Custom Pcb Board - Factory Supply SMD LM561C S6 pcb board plant grow led pcb for aquarium - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Custom Printed Circuit Board Assembly Process Suppliers, Manufacturers, Factory - GOSUNM SMT pick-and-place machine chip mounter operating CCD system with large feeder capacity - FASTPCBA Technology Co., Ltd |
% |
≥98 |
|||||||||||
|
Drying Loss |
% |
4.0~7.0 |
|||||||||||
|
Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
|||||||||
|
pH（5% aqueous solution） |
|
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 |
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
China Pcb Company Suppliers, Manufacturers, Factory - Flexible/Rigid gps tracker pcb board and PCB assembly manufacturer - FASTPCBA Technology Co., Ltd |
China Pcb Company Suppliers, Manufacturers, Factory - Flexible/Rigid gps tracker pcb board and PCB assembly manufacturer - FASTPCBA Technology Co., Ltd |
China Pcb Company Suppliers, Manufacturers, Factory - Flexible/Rigid gps tracker pcb board and PCB assembly manufacturer - FASTPCBA Technology Co., Ltd |
|||||||||
|
Custom Pcb Board Suppliers, Manufacturers, Factory - PCB Gerber File Making, PCB And Bom List Layouting Services Provider, PCB Manufacturer - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
China Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - PCB Assembly Factory FR4 POP Double Side 10 layers HDI Customized 0.8mm PCB - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Custom Main Pcb Board - tp4056 charger module 1A pcb battery charger circuit board with micro usb - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Board - tp4056 charger module 1A pcb battery charger circuit board with micro usb - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Board - tp4056 charger module 1A pcb battery charger circuit board with micro usb - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
