Artikelname:
potassium dichromate
Beschreibung:
Potassium dichromate is a common inorganic chemical reagent, it is acutely and chronically harmful to health. It is a crystalline ionic solid with a very bright, red-orange color and its Molecular Formula is K2Cr2O7 .IT is used in wood preservatives, in the manufacture of pigments etc.
Gruppe:
Solids
CAS-Nummer:
7778-50-9
EC-Nummer:
231-906-6
Synonyme:
dipotassium,oxido-(oxido(dioxo)chromio)oxy-dioxochromium, Potassium dichromate, , POTASSIUM DICHROMATE CRYSTALS, Potassium bichromate
Anwendungen:
Consumer use, Adhesive, Food, Pesticide
IUPAC-Name:
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Molekularformel:
K2Cr2O7
Molekulargewicht:
294.182 g/mol
Siedepunkt:
500ºC
Flammpunkt:
50°F
Schmelzpunkt:
398ºC
Löslichkeit:
Solubility in water, g/100ml at 20 °C: 12
Dichte:
2.676 g/cm3
Gefahrenklasse:
5.1
RID/ADR:
UN 1479
Bedenkenanzeige:
R8; R21; R25; R26; R34; R42/43; R45; R46; R48/23; R50/53; R60; R61
Gefahrenhinweis:
H272; H301; H312; H314; H317; H330; H334; H340; H350; H360FD; H372; H410
Warnerklärung:
P201; P280; P304 + P340 + P310; P305 + P351 + P338; P308 + P313
Signale:
Danger