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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,Pcb Prototype Suppliers, Manufacturers, Factory - Cheap Manufacturing Fr-4 Multilayer Pcb - 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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Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Printed Circuit Board Fabrication Suppliers, Manufacturers, Factory - Professional High Quality for Turn-Key PCB Assembly of SMT, Tht and Fast Delivery Time - 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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China Printed Circuit Board Service - PCB fabrication manufacturer and electronic circuit design - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Service - PCB fabrication manufacturer and electronic circuit design - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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OEM What Is Pcb Board - Electronic printed circuit board fast delivery led smd pcb board - FASTPCBA Technology Co., Ltd |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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China Printed Circuit Board Service - PCB fabrication manufacturer and electronic circuit design - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Service - PCB fabrication manufacturer and electronic circuit design - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Service - PCB fabrication manufacturer and electronic circuit design - FASTPCBA Technology Co., Ltd |
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Pb |
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Pcb Online Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd |
Pcb Online Suppliers, Manufacturers, Factory - Custom Electronic PCB Printed Circuit Boards - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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