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CAS No.: | 68188-83-0 |
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Name: | Rare earth oxides |
Molecular Structure: | |
Formula: | N/A |
Molecular Weight: | 0 |
Synonyms: | Rareearths; Lanthanide oxides; Oxides, rare earth metal; Rare earth chalcogenides,oxides; Rare earth element oxide; Rare earth element oxides; Rare earth metaloxides; Rare earth sesquioxides; Sesquioxides, rare earth metal |
EINECS: | 269-164-0 |
Safety: | Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of lanthanum. |
CAS: 68188-83-0
EINECS: 269-164-0
Lanthanum concentrate (68188-83-0) can be used for Luminescence materials, laser crystal, electronic ceramics, ultraviolet ray absorber, high-effective catalyst and so on.
1. | orl-rat LD50:>5 g/kg | JACTDZ Journal of the American College of Toxicology. 12 (1993),621. |
Reported in EPA TSCA Inventory.
Low toxicity by ingestion.
Lanthanum concentrate (68188-83-0),which also can be called for Rare earth oxides ; Lanthanum concentrate .When Lanthanum concentrate (68188-83-0) was heated,it emits toxic vapors of Lanthanum .