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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,China Pcb Manufacturing Machine Suppliers, Manufacturers, Factory - CE & ROHS Circuit Board PCBA 94vo Custom PCB Fabrication in China - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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China Pcb Assembly Main - Pcb Reverse Engineering Hotel Lock Android Custom Gps Tracker Board Smartphone Pcb - FASTPCBA Technology Co., Ltd |
Pcb Circuit Board Suppliers, Manufacturers, Factory - Cutomerized universal pcba for air conditioner printed circuit board service - FASTPCBA Technology Co., Ltd |
Custom Diy Circuit Board Suppliers, Manufacturers, Factory - Manufacturer Wholesale Storefront Decorative Custom Smd Led Pcb Board - FASTPCBA Technology Co., Ltd |
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Type |
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China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE710 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE711 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE712 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE713 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE714 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - FASTPCBA Technology Co., Ltd- SDE715 |
China Circuit Board Etching Suppliers, Manufacturers, Factory - Factory competitive price camera fr4 advanced double sided pcb board with CE approved - 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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OEM Circuit Manufacturing Suppliers, Manufacturers, Factory - Dinghua China product smd soldering tips in computer accessories and parts - FASTPCBA Technology Co., Ltd |
% |
≥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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OEM Prototype Printed Circuit Board Manufacturers - Professional highly advanced circuitry digital pcb circuits fabrication - FASTPCBA Technology Co., Ltd |
OEM Prototype Printed Circuit Board Manufacturers - Professional highly advanced circuitry digital pcb circuits fabrication - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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OEM Pcba Service - Huizhou industrial Components Soldering SMT PCB Assembly manufacture Service For Electronics - FASTPCBA Technology Co., Ltd |
OEM Pcba Service - Huizhou industrial Components Soldering SMT PCB Assembly manufacture Service For Electronics - FASTPCBA Technology Co., Ltd |
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Custom Flexible Pcb Suppliers, Manufacturers, Factory - Thick copper PCB for power electronic devices and power supply systems - 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 Prototype Printed Circuit Board Manufacturers - Professional highly advanced circuitry digital pcb circuits fabrication - FASTPCBA Technology Co., Ltd |
OEM Prototype Printed Circuit Board Manufacturers - Professional highly advanced circuitry digital pcb circuits fabrication - FASTPCBA Technology Co., Ltd |
OEM Prototype Printed Circuit Board Manufacturers - Professional highly advanced circuitry digital pcb circuits fabrication - FASTPCBA Technology Co., Ltd |
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Pb |
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OEM Aluminum Pcb - factory wholesale compact PCB board / assembly PCBA for mobile phone charger - FASTPCBA Technology Co., Ltd |
OEM Aluminum Pcb - factory wholesale compact PCB board / assembly PCBA for mobile phone charger - FASTPCBA Technology Co., Ltd |
OEM Aluminum Pcb - factory wholesale compact PCB board / assembly PCBA for mobile phone charger - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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