Praseodymium Oxide Pr6O11 CAS 12037-29-5
Praseodymium oxide is used in architectural ceramics and daily ceramics. It is mixed with ceramic glaze to make color glaze,
and can also be used separately as underglaze pigment. The pigment made is light yellow with pure and elegant tone. Used to make permanent magnets.
1) Wear suitable protective clothing.
2) In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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Items
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Grade
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||||||
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Pr6O11/REO % min.
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99.999
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99.99
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99.95
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99.9
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99.5
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99
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Rare earth impurities % max.
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La2O3
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0.0005
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0.001
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0.002
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0.003
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0.01
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total
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CeO2
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0.0005
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0.002
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0.01
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0.03
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0.05
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1
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|
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Nd2O3
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0.001
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0.004
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0.03
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0.05
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0.4
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-
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|
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Sm2O3
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0.0001
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0.001
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0.005
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0.01
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0.02
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-
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Y2O3
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0.0005
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0.001
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0.002
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0.005
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0.01
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-
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other REO
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total
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total
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total
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total
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total
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-
|
|
|
0.0001
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0.001
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0.001
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0.002
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0.01
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-
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Non rare earth impurities % max.
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Fe2O3
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0.0005
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0.0005
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0.002
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0.005
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0.01
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0.01
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SiO2
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0.005
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0.005
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0.01
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0.01
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0.01
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0.01
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|
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CaO
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0.001
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0.005
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0.01
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0.03
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0.04
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0.05
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|
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Na2O
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0.01
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0.01
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0.02
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0.03
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0.04
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0.04
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|
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Al2O3
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0.01
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0.01
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0.01
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0.01
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0.05
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0.05
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|
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Cl-
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0.001
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0.005
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0.015
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0.03
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0.03
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0.05
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SO42
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0.02
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0.02
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0.02
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0.03
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0.04
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0.05
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|
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others
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0.005
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0.01
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0.01
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0.01
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0.02
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0.03
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water content % max.
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0.02
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0.02
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0.02
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0.02
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0.02
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0.02
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L.O.I % max.
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0.98
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0.98
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0.98
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0.98
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0.98
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0.98
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