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  7. Chrom(III)-oxid, Puratronic™, 99.97 % (Metallbasis), Thermo Scientific Chemicals

Chrom(III)-oxid, Puratronic™, 99.97 % (Metallbasis), Thermo Scientific Chemicals

Artikelnummer. 11340939
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Artikelnummer. 11340939 Lieferant Thermo Scientific Alfa Aesar Lieferanten-Nr. 010688.06
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Description

CAS: 1308-38-9 | Cr2O3 | 151.99 g/mol

Also known as green compound for buffing and polishing, it can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 1308-38-9
Summenformel Cr2O3
Molekulargewicht (g/mol) 151.99
MDL-Nummer MFCD00010949
InChI-Schlüssel UOUJSJZBMCDAEU-UHFFFAOYSA-N
Synonym chromium iii oxide, chromia, dichromium trioxide, chromium sesquioxide, chrome green, green chromium oxide, chromium 3+ oxide, green cinnabar, chrome ochre, chrome oxide
PubChem CID 517277
ChEBI CHEBI:48242
SMILES [O--].[O--].[O--].[Cr+3].[Cr+3]

Spécification

Siedepunkt 3000°C
Chemischer Name oder Material Chromium(III) oxide
Schmelzpunkt 2435°C
Farbe Grün
Physikalische Form Pulver
Menge 5 g
Geruch Geruchsneutral
Brechungsindex 2.551
Hinweise zum Prozentgehalt (Metallbasis)
Dichte 5.22 g/mL
Merck Index 14,2234
Löslichkeitsinformationen Insoluble in water,alcohol,acetone,alkalies and acids.
IUPAC-Name Oxo(oxochromiooxy)chrom
Formelmasse 151.99
Reinheit (%) 99.97%
Güte Puratronic
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RUO – Research Use Only

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