Lanthanum nitrate
Takaitaccen bayani naLanthanum nitrate
Formula: cLambar CAS: 10277-43-7
Nauyin Kwayoyin: 432.92
Matsayin narkewa: 65-68 ° C
Bayyanar: Kashe-fari crystalline
Solubility: Mai narkewa cikin ruwa da kuma acid mai ƙarfi mai ƙarfi
Kwanciyar hankali: Sauƙi hygroscopic
Yaruka da yawa: LanthanNitrat, Nitrate De Lanthane, Nitrato Del Lantano
Aikace-aikace:
Ana amfani da Lanthanum Nitrate galibi a cikin gilashin ƙwararru, jiyya na ruwa da mai kara kuzari.Daban-daban mahadi na Lanthanum da sauran abubuwan da ba kasafai ba (Oxides, Chlorides, da dai sauransu) su ne abubuwan da ke haifar da kara kuzari iri-iri, irin su fashewar mai.Ƙananan adadin Lanthanum da aka ƙara zuwa karfe yana inganta rashin lafiyarsa, juriya ga tasiri, da ductility, yayin da ƙari na Lanthanum zuwa Molybdenum yana rage taurinsa da hankali ga bambancin zafin jiki.Ƙananan adadin Lanthanum suna samuwa a cikin samfurori da yawa na tafkin don cire Phosphates da ke ciyar da algae.Lanthanum nitrate ana amfani da shi a cikin yin amfani da ternary catalysts, tungsten molybdenum electrodes, gilashin gani, phosphor, yumbu capacitor additives, Magnetic kayan, sinadaran reagents da sauran masana'antu.
Ƙayyadaddun bayanai
| La2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 37 | 37 | 37 | 37 |
| Rare Duniya Najasa | ppm max. | ppm max. | % max. | % max. |
| CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 2 2 2 2 5 | 50 50 50 10 10 10 50 | 0.05 0.02 0.02 0.01 0.001 0.001 0.01 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Najasar Duniya Mara Rare | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO CoO NiO KuO MnO2 Cr2O3 CdO PbO | 10 50 100 3 3 3 3 3 5 10 | 50 100 100 5 5 5 5 3 5 50 | 0.005 0.05 0.05 | 0.01 0.05 0.05 |
Marufi:Vacuum marufi 1, 2, 5, 25, 50 kg / yanki, kwali bucket marufi 25, 50 kg / yanki, sakamarufi 25, 50, 500, 1000 kg / yanki.
Lura:Ana iya aiwatar da samar da samfur da marufi bisa ga ƙayyadaddun mai amfani.
Lanthanum nitrate yana da sauƙin lalacewa kuma yana da kaddarorin oxidizing.Abubuwa masu haɗari masu haɗari.Shakar lanthanum da mahadi a cikin hayaki da kura na iya haifar da alamomi kamar ciwon kai da tashin zuciya, kuma a lokuta masu tsanani, yana iya kaiwa ga mutuwa.Saboda lanthanum nitrate yana da konewa, ana rarraba shi azaman abu mai fashewa.
Halin jiki da sinadarai na lanthanum nitrate
crystal triclinic mara launi.Matsayin narkewa 40 ℃.Sauƙi mai narkewa a cikin ruwa da ethanol, mai narkewa a cikin acetone.Zafi zuwa 126 ℃ don bazuwa, da farko don samar da gishiri na alkaline, sannan kuma a samar da oxide.Lokacin da aka yi zafi zuwa 800 ℃, ya rushe zuwa lanthanum oxide.Abu ne mai sauki a samar da hadadden gishirin crystalline irin su Cu [La (NO3) 5] ko Mg [La (NO3) 5] tare da jan karfe nitrate ko magnesium nitrate.Bayan hadawa da evaporating tare da ammonium nitrate bayani, babban colorless crystal hydrated gishiri biyu (NH4) 2 [La (NO3) 5] • 4H2O an kafa, da kuma karshen iya rasa ruwa na crystallization lokacin da mai tsanani a 100 ℃.Lokacin da yake hulɗa da hydrogen peroxide, ana haifar da foda na lanthanum peroxide (La2O5) [1.2].
Lanthanum nitrate;lanthanum nitrate hexahydrate;Lanthanum nitratefarashi;10277-43-7;La(NO3)3· 6H2O;Cas10277-43-7
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