Yttrium nitrate

Cov lus qhia luv luv ntawmYttrium nitrate
Cov Qauv: Y (No3) 3.6h2o
CAS TSIS MUAJ .: 13494-98-9
Molecular hnyav: 491.01
Saib ceev: 2.682 g / cm3
Melting Taw tes: 222 ℃
Zog: Cov muaju dawb, hmoov, lossis chunks
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
Ntau yam ntau yam lus: yttriumnitrat, nitrate de yttrium, nitrato del ytrio
Daim Ntawv Thov:
Yttrium nitrate yog siv rau hauv ceramics, iav, thiab hluav taws xob. Cov ntaub ntawv muaj txiaj ntsig zoo tshaj plaws rau cov ntaub ntawv tseem ceeb rau Tri-Bands tsawg tsawg lub ntiaj teb phosphors thiab yttrium-garneese lim dej. Yttrium nitrate yog ib qho dej siab soluble crystalline, tshuaj lom neeg, yog ib qho chaw ntawm yttrium, nws yog siv los tsim cov mesophase Surfactants raws li YTTRIUM, raws li adsorbent lossis ua ib qho ua ntej rau kev siv tshuaj kho kho qhov muag thiab nano nplai cov khoom siv carbon.
Kev qhia tshwj xeeb
Khoom Code | Yttrium nitrate | ||||
Teem nqi | 99.9999% | 99.999% | 99.99% | 99.9% | 99% |
Tshuaj Muaj Tshuaj | |||||
Y2O3 / TREO (% min.) | 99.9999 | 99.999 | 99.99 | 99.9 | 99 |
Treo (% min.) | 29 | 29 | 29 | 29 | 29 |
Poob rau ignition (% max.) | 0.5 | 1 | 1 | 1 | 1 |
Tsis tshua muaj lub ntiaj teb impurities | ppm max. | ppm max. | ppm max. | % Max. | % Max. |
La2o3 / treo CEO2 / TREO PR6O11 / TREO Nd2o3 / treo Sm2o3 / Treo EU2O3 / TREO GD2O3 / TREO TB4O7 / TREO Dy2o3 / treo Ho2o3 / treo Er2o3 / treo TM2O3 / TREO YB2O3 / TREO Lu2o3 / treo | 0.1 0.1 0.5 0.5 0.1 0.1 0.5 0.1 0.5 0.1 0.2 0.1 0.2 0.1 | 1 1 1 1 1 2 1 1 1 2 2 1 1 1 | 30 30 10 20 5 5 5 10 10 20 15 5 20 5 | 0.01 0.01 0.01 0.01 0.005 0.005 0.01 0.001 0.005 0.03 0.03 0.001 0.005 0.001 | 0.03 0.03 0.03 0.03 0.03 0.03 0.1 0.05 0.05 0.3 0.3 0.03 0.03 0.03 |
Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | ppm max. | ppm max. | % Max. | % Max. |
Fes2o3 Siio2 Cao Cl- Cua Nio Lub hnab nyiaj Na2o K2o Tus nyom AL2O3 Tos2 Thho | 1 10 10 50 1 1 1 1 1 1 5 1 1 | 3 50 30 100 2 3 2 15 15 15 50 50 20 | 10 100 100 300 5 5 10 10 15 15 50 50 20 | 0.002 0.03 0.02 0.05 | 0.01 0.05 0.05 0.1 |
Tsab ntawv: Cov khoom lag luam thiab ntim khoom tuaj yeem nqa tawm raws li cov neeg siv cov kev qhia tshwj xeeb.
Cov txheej txheem ntau lawmNtawm yttrium nitrate: hauv qab cua sov, tshaj yttrium oxide yog yaj nyob rau hauv concentrated nitric acid kom tau nws. Hlawv yttrium oxide ntawm 900 ℃ rau 3 teev, txias thiab yaj nws hauv 1: 1 nitric acid tov. Tswj cov Ph ntawm cov kev daws qhov kawg ntawm cov tshuaj tiv thaiv yuav tsum tau 3-4. Distill qhov kev daws teeb meem nyob rau hauv kev txo siab rau hauv syrup thiab maj mam crystallize nyob rau hauv chav tsev kub. Recrystallize ob zaug. Thaum recrystallizing, me me ntawm yttrium nitrate xav tau ntxiv raws li lub noob kom tau yttrium nitrate flexahydate siv lead.
Yttrium nitrate; yttrium nitrate tus nqi; yttrium nitrate hexahydate;yttrium nitrate hydrate; Yb (tsis muaj3)362O; yttrium nitrate siv
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