Potassium dichromate

REF : 207802-100G

Marca : Sigma-Aldrich

Descrição :Potassium dichromate ACS reagent, >=99.0%
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Descrição detalhada : Potassium dichromate is a red-orange colored solid. Its crystals belong to the triclinic crystal system. On heating above 600C, it decomposes to give oxygen, potassium chromate and chromium(III) oxide. It acts as a strong oxidizing agent in acidic media. It can be synthesized by the fusion of chromium(III) oxide with potassium carbonate and nitrate or oxygen.
Sinónimos : Potassium bichromate
Fórmula molecula r: K2Cr2O7
Armazenamento : Room Temperature
Embalagem : 1X100G