Niobium Safety Properties
Feb 28, 2024
Lub caij niobium tsis paub siv tshuaj lom neeg. Niobium hmoov tuaj yeem ua rau lub qhov muag thiab tawv nqaij, thiab tuaj yeem ua rau hluav taws kub; Txawm li cas los xij, niobium hlau nyob rau hauv tej khoom yog kiag li lom tsis cuam tshuam (hypoallergenic), thiab yog li ntawd tsis muaj mob. Niobium feem ntau pom muaj nyob rau hauv cov hniav nyiaj hniav kub, thiab qee qhov kev cog hniav kho mob kuj muaj niobium.



Qee cov niobium tebchaw yog tshuaj lom, tab sis nws yog ib qho nyuaj rau cov pej xeem sawv daws tuaj cuag cov tshuaj no. Niobates thiab niobium chloride yog ob qho tib si soluble hauv dej, thiab cov kws tshawb fawb tau ua qhov kev sim ntawm nas kom pom qhov cuam tshuam ntawm kev cuam tshuam luv luv thiab ntev rau cov tebchaw no. Hauv cov nas tsuag, koob tshuaj tuag (LD50) rau ib qho kev txhaj tshuaj ntawm niobium pentachloride lossis niobate yog nyob nruab nrab ntawm 10 thiab 100 mg / kg. Kev tswj hwm qhov ncauj tsis muaj tshuaj lom, nrog LD50 rau nas ntawm 940 mg / kg tom qab xya hnub.







