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Trade Leads |
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 LANTHANUM OXIDE 99.995% 2023/12/22 20:51:00 |
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Lanthanum oxide La2O3,
CAS:1312-81-8.
EINECS NO. 215-200-5.
FORMULA, La2O3.
MOL WT. 325.82
Appearance White powder, hygroscopic
Density 6.51 g/cm3, solid
Melting point 2315 'C (2588 K)
Boiling point 4200 'C (4500 K)
Solubility in water Insoluble
chemical data sheet:
lanthanum oxide 99.995%.
TREO(total rare earth oxides):99% min.
Rare-earth impurity
La2O3/ TREO 99.995% min.
CeO2/TREO 0.0010% max.
Pr6O11/TREO 0.0005% max.
Nd2O3/TREO 0.0005% max.
Sm2O3/TREO 0.0003% max.
Eu2O3/TREO 0.0003% max.
Y2O3/TREO 0.0003% max.
None rare-earth impurities
Fe2O3 0.0001% max.
SiO2 0.0050% max.
CaO 0.0010% max.
CuO 0.0001% max.
MnO2 0.0001% max.
NiO 0.0002% max.
PbO 0.0002% max.
CoO 0.0001% max.
As2O3 0.0001% max.
Cr2O3 0.0001% max.
L.O.I. (1000鈥機, 2 hour):1.0% max.
Best Regards
Yang Haitao
HENAN KINGWAY CHEMICALS CO.,LTD.
Tel:86-371-65336567,
Fax:86-371-55672771
Web: http://www.hnkingway.com
Email: kingway@hnkingway.com
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Henan Kingway chemicals Co.,Ltd. |
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Contact
Person: |
yang |
Phone: |
86-371-65336567 |
Fax: |
86-371-65336188 |
Zip code: |
450008 |
Address: |
No.22,nongye Road,zhengzhou,China,zhengzhou,henan |
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Web Site: |
http://www.hnkingway.com |
E-mail: |
kingway@hnkingway.com |
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