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Formula: Pr6O11
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relative density: 6.88 g/cm3
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Formula weight: 1021.44
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fusion point: 2042
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CAS NO:12037-29-5
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DESCRIPTION OF GOODS: Black powder, insoluble in water, soluble in acid generate three price salts. Good electrical conductivity
Function: It is generally used for building ceramic and daily ceramics, ceramic glaze mixes with the glaze, also may be alone for glaze pigment, made of pale yellow pigment, pure, quietly elegant tonal; Used in the manufacture of permanent magnet.
Package:(1) use container bag, the net weight of each bag is 800 kg.
(2) use double PVC bags lined with plastic woven bag packaging, the net weight of each bag is 25 or 50 kg
standard: GB/T5239-2006
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product code
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031030
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031025
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031020
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031016
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Chemical composition (mass fraction) / %
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REO.≥
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99.0
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99.0
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99.0
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99.0
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Pr6O11/REO,≥
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99.9
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99.5
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99.0
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96.0
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≤ Impurity content ≤
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RE impurities
/REO |
La 2 O 3
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0.005
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0.5
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1.0
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4.0
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CeO 2
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0.030
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Nd 2 O 3
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0.050
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Sm2O3
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0.010
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Y 2 O 3
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0.005
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Fe2O3
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0.005
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0.010
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0.010
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0.010
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SiO2
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0.010
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0.010
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0.010
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---
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CaO
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0.010
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0.050
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0.050
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---
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Cl-
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0.03
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0.03
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0.05
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---
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igloss ≤
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1.0
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1.0
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1.0
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1.0
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