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氧化镧(III)，EssentQ®
- La2O3
- M = 325,81 g/mol
- CAS [1312-81-8]
- EINECS-No.: 215-200-5
- Solub. in water: (20 ºC): insoluble
- Melting point: 2315 ºC
- Tariff number: 2846 90 00 00
- Applications: for spectroscopy, in the electronic industry, manufacture of glass, in the ceramics industry.
SPECIFICATIONS
assay (complexometric): min. 98 %
insoluble in HNO3: max. 0,01 %
chlorides (Cl): max. 0,01 %
copper (Cu): max. 0,005 %
lead (Pb): max. 0,005 %
nickel (Ni): max. 0,005 %
iron (Fe): max. 0,005 %
| 容量 | 货号 | ||
|---|---|---|---|
 |
x 100 g | LA01100100 | |
|
x 250 g | LA01100250 |