Low Price tag Fumed Silica Sio2 EPT grade CAS 7631-86-9
Solution Description
CAS Amount 7631-86-9
Solution Identify Amorphous Silica
Molecular Formula O2Si
Molecular WeigEPT sixty.0843
InChI one/2O.Si/q2*-two+4
EINECS 231-545-4
Actual physical Knowledge
Appearance White Crystals Or Powder
Density two.six
Melting Stage 1610 ordmC
Solubility insoluble in h2o
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Properties and test methods |
Unit |
Value |
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Distinct floor spot (Wager) |
m2/g |
380 plusmn30 |
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Bulk density |
g/l |
Approx. 50 |
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Decline on drying 2 several hours at one hundred and five ordmC |
wt.% |
le1.five |
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Reduction on igniton 2 hours at one thousand ordmC, based on two hours drying at a hundred and five ordmC |
wt.% |
le2. |
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pH4% suspension |
/ |
three.7-four.5 |
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SiO2 purity based mostly on ignited content |
wt.% |
gt99.98% |
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COA
| Merchandise | Technical specs | Take a look at Outcomes | ||||||
| Purity(%,Min) | ninety nine.99 | ninety nine.ninety nine | ||||||
| EPTurities (ppm,Max) | ||||||||
| Al | sixteen.2 | Conform | ||||||
| Ca | .eight | Conform | ||||||
| Cu | lt0.05 | Conform | ||||||
| Cr | lt0.05 | Conform | ||||||
| Fe | .five | Conform | ||||||
| K | .9 | Conform | ||||||
| Li | .seven | Conform | ||||||
| Mg | .6 | Conform | ||||||
| Mn | lt0.05 | Conform | ||||||
| Na | .8 | Conform | ||||||
| Ti | one.2 | Conform | ||||||
| OH | thirty | Conform | ||||||
| Other Index | ||||||||
| Density (g/cm3) | 2.2 | Conform | ||||||
| Transmittance (um) | .16-8 | Conform | ||||||
| Refractivity (nm) | 1.46/500 | Conform | ||||||
| Softening Poit ( ordmC) | 1670 | Conform | ||||||
| Evaporating Temperature ( ordmC) | 2200 | Conform | ||||||
| Particle Measurement(mm) | three~five | Conform | ||||||
Applications
* Paint and coating * Rubber and Rubber artificial * Polyester resin and gel layer
* Sealant and adhesive * PVC plastic * Glass fibre reinforced plastic
* EPT ink * Lubricating oil * Ceramics
* Cable glue line F
EPT
Other Poducts
FAQ
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A: Remember to get in touch with us. Any question from you will get our high focus and prompt reply.
Q: What is the MOQ?
A: We don’t have MOQ. LCL or FCL orEPTare welcome. But to help save your unit transportation expense, we advise FCL buy.
Usually, one twenty GP container can load twenty five Ton.
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