English name: Lanthanum oxide; Lanthanum trioxide; Lanthanum sesquioxide
CAS number: 1312-81-8
La2O3 = 325.81
Level: 4N
Content: ≥99.99%
Properties: Almost white amorphous powder. Hygroscopic. Can absorb carbon dioxide from the air. Soluble in dilute mineral acid to form salt, insoluble in water. The relative density is 6.51. Melting point is above 2000 ℃. Boiling point is 4200 ℃. Irritating
Uses: biochemical research. Special alloys. additive. Refined petroleum catalyst. Manufacture of optical glass to improve refractive properties
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