Minimal Cost Fumed Silica Sio2 EPT grade CAS 7631-86-nine
Solution Description
CAS Quantity 7631-86-9
Item Identify Amorphous Silica
Molecular Method O2Si
Molecular WeigEPT sixty.0843
InChI one/2O.Si/q2*-two+4
EINECS 231-545-four
Physical Info
Physical appearance White Crystals Or Powder
Density two.six
Melting Level 1610 ordmC
Solubility insoluble in water
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Houses and check methods |
Device |
Value |
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Specific surface area location (Bet) |
m2/g |
380 plusmn30 |
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Bulk density |
g/l |
Approx. fifty |
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Reduction on drying two hrs at one zero five ordmC |
wt.% |
le1.five |
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Reduction on igniton two hrs at 1000 ordmC, based on 2 hours drying at one hundred and five ordmC |
wt.% |
le2. |
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pH4% suspension |
/ |
three.7-four.5 |
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SiO2 purity based on ignited content |
wt.% |
gt99.98% |
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COA
| Product | Specs | Examination Final results | ||||||
| Purity(%,Min) | ninety nine.99 | 99.ninety nine | ||||||
| EPTurities (ppm,Max) | ||||||||
| Al | sixteen.2 | Conform | ||||||
| Ca | .8 | Conform | ||||||
| Cu | lt0.05 | Conform | ||||||
| Cr | lt0.05 | Conform | ||||||
| Fe | .5 | Conform | ||||||
| K | .nine | Conform | ||||||
| Li | .seven | Conform | ||||||
| Mg | .six | Conform | ||||||
| Mn | lt0.05 | Conform | ||||||
| Na | .eight | Conform | ||||||
| Ti | one.2 | Conform | ||||||
| OH | 30 | Conform | ||||||
| Other Index | ||||||||
| Density (g/cm3) | two.2 | Conform | ||||||
| Transmittance (um) | .16-eight | Conform | ||||||
| Refractivity (nm) | 1.46/five hundred | Conform | ||||||
| Softening Poit ( ordmC) | 1670 | Conform | ||||||
| Evaporating Temperature ( ordmC) | 2200 | Conform | ||||||
| Particle Measurement(mm) | three~5 | Conform | ||||||
Purposes
* Paint and coating * Rubber and Rubber synthetic * Polyester resin and gel layer
* Sealant and adhesive * PVC plastic * Glass fibre strengthened plastic
* EPT ink * Lubricating oil * Ceramics
* Cable glue line F
EPT
Other Poducts
FAQ
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A: Please speak to us. Any question from you will get our high attention and prompt reply.
Q: What’s the MOQ?
A: We don’t have MOQ. LCL or FCL orEPTare welcome. But to save your unit transportation cost, we recommend FCL purchase.
Generally, 1 20 GP container can load twenty five Ton.
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