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1308-38-9 - Chromium(III) oxide, 99% (metals basis) - 12285 - Alfa Aesar

12285 Chromium(III) oxide, 99% (metals basis)

Numéro CAS
1308-38-9
Synonymes

Dimensions Prix ($) Quantité Disponibilité
100g 43,60
500g 139,00
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Chromium(III) oxide, 99% (metals basis)

MDL
MFCD00010949
EINECS
215-160-9

Propriétés chimiques

Formule
Cr2O3
Poids formulaire
151.99
Forme
Powder
Point de fusion
2435°
Point d'ébullition
3000°
Densité
5.22
Indice de réfraction
2.551
Solubilité
Insoluble in water, alcohol, acetone and acids.

Applications

Chromium(III) oxide is known as green compound which is used 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.

Notes

Hygroscopic. Stored in a tightly closed container.

Références bibliographiques

Hu, Z.; Xu, M.; Shen, Z.; Yu, J. A nanostructured chromium(III) oxide/tungsten(VI) oxide p-n junction photoanode toward enhanced efficiency for water oxidation. J. Mater. Chem. A 2015, 3 (26), 14046-14053.

Wiśniewska, M.; Chibowski, S.; Urban, T. Impact of polyacrylamide with different contents of carboxyl groups on the chromium (III) oxide adsorption properties in aqueous solution. J. Hazard. Mater 2015, 283 815-823.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H302-H332-H317

Harmful if swallowed. Harmful if inhaled. May cause an allergic skin reaction.

Mentions de prudence: P261-P280-P264-P304+P340-P301+P312-P312-P363-P321-P333+P313-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Specific treatment (see label). If skin irritation or rash occurs: Get medical advice/attention. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,2234
Code tarifaire harmonisé
2819.90
TSCA
Yes
RTECS
GB6475000

Recommandé

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