praseodymium

Produktsname:	praseodymium
CAS Registry Number:	7440-10-0
EINECS:	231-120-3
Synonyme:	ACMC-1BKTG; 110123-50-7;praseodymium; (144pr)praseodymium; 7440-10-0;(143pr)praseodymium; PR; AG-G-95685; Praseodymium-141;
Molecular Structure:
Molecular Formula:	Pr
Molecular Weight:	140.90765
Dichte:	6.71 g/mL at 25 °C(lit.)
Boiling Point:	3520 °C(lit.)
Schmelzpunkt:	931 °C(lit.)
Flash Point:
Risiko-Codes:	17-11
S-Sätze:	As a lanthanoid, it may depress coagulation of the blood. Limited data suggest moderate toxicity. Flammable in the form of dust when exposed to heat or flame or by chemical reaction. Fine dust ignites readily. Incompatible with air or halogens. Reacts rapidly with H2O and acids. See also LANTHANUM, POWDERED METALS, and RARE EARTHS.
Gefahrensymbole:	F: Flammable;

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