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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,Circuit Layout Suppliers, Manufacturers, Factory - X5600 Portable Digital X-Ray Machine for PCB weld X-RAY Inspection X Ray Equipment - 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 Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Board Manufacturers - Custom standard immersion gold pcb print circuit board fabrication - 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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Circuit Manufacturing Suppliers, Manufacturers, Factory - Dinghua DH-5830 Original hakko soldering rework station with solder sucker tips - 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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Custom Custom Circuit Board Assembly - flexible pcb for led, high quality flexible circuits, led strip flexible pcb - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
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Pb |
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Single Layer Pcb Suppliers, Manufacturers, Factory - Top 10 aluminium black enclosures with punching process aluminum housing - FASTPCBA Technology Co., Ltd |
Single Layer Pcb Suppliers, Manufacturers, Factory - Top 10 aluminium black enclosures with punching process aluminum housing - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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