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Tellurium(IV) iodide - TeI4 crystals - 1g  99.9%
 79,90
Palladium melted pellet, purity 99,95%, 0.5g
 99,00
Black Phosphorus - crystal  pieces -  5.0g in ampoule
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 3 290,00
Terbium 3+  doped glass bead NEW!
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Terbium 3+ doped glass bead NEW!
Price:  29,90
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 29,90
Cerium 3+ doped strong blue fluorescent glass bead NEW!
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Acrylic Element cube - Cesium metal Cs - 50mm
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Complete high pure Rare Earth Set in acrylic showcase!
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Xenon gas micro spectrum discharge tube 80-90mm - NEW
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Big Titanium polished density cube 10cm3 45 grams
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 79,00
Nice Vanadium 4+/5+ doped glass bead NEW!
 29,90
Black Phosphorus - crystal  pieces -  100mg in ampoule
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Chromium 3+ doped glass bead NEW!
1+ shoppers have bought this
Chromium 3+ doped glass bead NEW!
Price:  19,90
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 19,90
Manganese 2+ doped fluorescent glass bead NEW!
1+ shoppers have bought this
 34,90
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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

Availability: 84 in stock (can be backordered)

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

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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