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Schwarzer Phosphor - Kristallstücke - 10,0g in Ampulle
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 25,00
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Terbium Oxide 99.99%/TREO - Tb4O7 - 5.0 grams
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Hafniumdiborid HfB2 5 Gramm - 99.5%
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Nice Vanadium 4+/5+ doped glass bead NEW!
 29,90
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Chromium 6+ doped glass bead NEW!

 29,00

Glass bead doped with 0.05 mol% Chromium(VI) Ions – NEW!
Size about 10mm . Material: NaLaB:Cr

Verfügbarkeit 84 Stück lagernd (kann nachbestellt werden)

Title Range Discount
2-3 2 - 3 2%
4-5 4 - 5 3%
6-10 6 - 10 5%
11-20 11 - 20 8%
Artikelnummer: 04865-1 Kategorien , ,

Glass bead doped with 0.05 mol% Chromium(VI) Ions – NEW!
Size about 10mm . Material: NaLaB:Cr
Nice glass bead. Each one handmade of Sodium lanthanum borate glass in our lab.

There is always an equilibrium of Cr6+ and a little of Cr3+ which results in this Yellowish green color.

Element

Cr

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