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                               NILE CHEMICALS

                    LANTHANUM (III) OXIDE

                    Molecular Formula: La2O3

                    Molecular Weight: 325.82

                    CAS No. : 1312-81-8

                    BATCH No. NMO 12/13

                    Sr.No.

                     Test Characteristics

                    Unit

                    Specification

                    Actual   Results

                    Lower

                    Upper

                    1

                    Appearance  

                    Visual

                    ------

                    ------

                     White Powder

                    2

                    Assay by TREO

                    %

                    99.90

                    ------

                    99.91

                    3

                    La2O3 by TREO

                          %

                    99.90

                    -----

                    99.91

                    4

                    Other Rare Earth

                    %

                    -----

                    0.45

                    0.35

                    5

                    Fe

                    ppm

                    -----

                    100

                    <50

                    6

                    Sodium

                    ppm

                    -----

                    100

                    <50

                    7

                    CaO+MgO

                    %

                    ----

                    0.01

                    0.01

                     

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