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Give us a call +86 -755-25432352
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Come & visit us No. 11, Bld. C, Hengmingzhu Tech. Industrial Park, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China
Give us a call +86 -755-25432352
Email us info@urbanmines.com
Come & visit us No. 11, Bld. C, Hengmingzhu Tech. Industrial Park, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China
Formula:La2(SO4)3·8H₂O CAS:57804-25-8
Mol.wt.709.8 Lanthanum Sulfate Hydrare
Specification
| Code | LS-3.5N | LS-4N |
| TREO% | ≥43 | ≥43 |
La purity and relative rare earth impurities
| La₂O₃/TREO % | ≥99.95 | ≥99.99 |
| CeO₂/TREO % | <0.02 | <0.004 |
| Pr₆O11/TREO % | <0.01 | <0.002 |
| Nd₂O₃/TREO % | <0.01 | <0.002 |
| Sm₂O₃/TREO % | <0.005 | <0.001 |
| Y₂O₃/TREO% | <0.005 | <0.001 |
Non rare earth impurities
| Ca % | <0.05 | <0.002 |
| Fe % | <0.003 | <0.002 |
| Na % | <0.003 | <0.002 |
| K % | <0.002 | <0.001 |
| Pb % | <0.002 | <0.001 |
| AI % | <0.003 | <0.002 |
Description
Colorless crystal,soluble in-water.Deliquescence,airtight preservation.
Uses
Used as preservative, determination of atomic weight of elements,spectroscopic analysis,reagent,etc.
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