Reduced Price Fumed Silica Sio2 EPT grade CAS 7631-86-nine
Item Description
CAS Number 7631-86-9
Solution Title Amorphous Silica
Molecular Method O2Si
Molecular WeigEPT 60.0843
InChI 1/2O.Si/q2*-2+four
EINECS 231-545-four
Bodily Knowledge
Appearance White Crystals Or Powder
Density 2.6
Melting Level 1610 ordmC
Solubility insoluble in water
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Properties and examination approaches |
Device |
Value |
|
Particular surface area spot (Guess) |
m2/g |
380 plusmn30 |
|
Bulk density |
g/l |
Approx. 50 |
|
Decline on drying two several hours at 105 ordmC |
wt.% |
le1.5 |
|
Loss on igniton two several hours at 1000 ordmC, based mostly on two hrs drying at one zero five ordmC |
wt.% |
le2. |
|
pH4% suspension |
/ |
3.seven-4.five |
|
SiO2 purity based mostly on ignited material |
wt.% |
gt99.98% |
COA
Item | Requirements | Take a look at Final results | ||||||
Purity(%,Min) | 99.99 | 99.ninety nine | ||||||
EPTurities (ppm,Max) | ||||||||
Al | sixteen.2 | Conform | ||||||
Ca | .8 | Conform | ||||||
Cu | lt0.05 | Conform | ||||||
Cr | lt0.05 | Conform | ||||||
Fe | .five | Conform | ||||||
K | .9 | Conform | ||||||
Li | .7 | Conform | ||||||
Mg | .six | Conform | ||||||
Mn | lt0.05 | Conform | ||||||
Na | .eight | Conform | ||||||
Ti | 1.2 | Conform | ||||||
OH | thirty | Conform | ||||||
Other Index | ||||||||
Density (g/cm3) | 2.2 | Conform | ||||||
Transmittance (um) | .sixteen-eight | Conform | ||||||
Refractivity (nm) | 1.forty six/five hundred | Conform | ||||||
Softening Poit ( ordmC) | 1670 | Conform | ||||||
Evaporating Temperature ( ordmC) | 2200 | Conform | ||||||
Particle Dimension(mm) | three~five | Conform |
Programs
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FAQ
Q: How can I get a lot more data (Techinical Information Sheet / COA / MSDS) about the goods?
A: You should get in touch with us. Any query from you will get our large interest and prompt reply.
Q: What’s the MOQ?
A: We don’t have MOQ. LCL or FCL orEPTare welcome. But to help save your device transportation value, we propose FCL get.
Typically, one 20 GP container can load 25 Ton.
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