Rare ƙasa abu Praseodymium karfe Pr cube CAS 7440-10-0

Takaitaccen Bayani:

Ana amfani da Praseodymium musamman don yin maganadisu masu ƙarfi musamman ma ƙaƙƙarfan gami don injunan jirage.

Za mu iya samar da high tsarki 99.9%.

More details feel free to contact: erica@epomaterial.com

Aika mana imel

Cikakken Bayani

Tags samfurin

Bayanin samfur

Takaitaccen gabatarwa
Sunan samfur: Praseodymium
Formula: Pr
Lambar CAS: 7440-10-0
Nauyin Kwayoyin: 140.91
Yawa: 6.71 g/mL a 25 ° C
Matsayin narkewa: 931 ° C
Siffar: 10 x 10 x 10 mm cube

Ƙayyadaddun bayanai

Abu:	Praseodymium
Tsafta:	99.9%
Lambar atomic:	59
Yawan yawa	6.8 g.cm-3 a 20 ° C
Wurin narkewa	931C
Ma'anar bolling	3512 ° C
Girma	1 inch, 10mm, 25.4mm, 50mm, ko Musamman
Aikace-aikace	Gifts, kimiyya, nuni, tarin, ado, ilimi, bincike

Aikace-aikace

Praseodymium ƙarfe ne mai laushi mai laushi, mai launin azurfa-rawaya. Memba ne na rukunin lanthanide na tebirin abubuwa na lokaci-lokaci. Yana amsawa sannu a hankali tare da iskar oxygen: lokacin da aka fallasa shi zuwa iska yana samar da koren oxide wanda ba ya kare shi daga ƙarin iskar oxygen. Ya fi juriya ga lalata a cikin iska sauran karafa da ba kasafai ba, amma har yanzu yana bukatar a adana shi a karkashin mai ko kuma a rufe shi da filastik. Yana amsawa da sauri da ruwa.