lanthanum metal la metal

lanthanum metal lanthanum, rare earth metal, rare earth, la, la metal 1.0 Materials Description: 1.1 Lanthanum Metal 1.2 Formula:La 1.3 CAS Number: 7439-91-0. 2.0 Physical Specification:2.1 Colour: silver grey 2.2 Configuration: abt 500ingot or 1kg ingot3.0 Chemical Requirements:3.1 Purity:TREM:≥99.0% La/TREM: ≥99.0%3.2 Impurity:RE-ImpuritiesTypical Data Non-RE Impurities Typical Data Ce/TREM<0.20%Fe<0.20%Pr/TREM<0.10%Si<0.04%Nd/TREM<0.10%Zn<0.01%Sm/TREM<0.01%Pb<0.01% --Mo+W0.05% --Ti<0.01% --Mg<0.10% --C<0.041% 4.0 Analytical Methods:4.1 Metallic Impurities: ICP5.0 Packaging:5.1 In 50kg steel drum net each.