Ihe dị ụkọ n'ụwa Praseodymium metal Pr cube CAS 7440-10-0

Ihe na-adịghị ahụkebe ụwa Praseodymium metal Pr cube CAS 7440-10-0 Foto egosipụtara

Nkọwa dị mkpirikpi:

A na-ejikarị Praseodymium eme magnetik dị ike yana ọkachasị alloys siri ike maka injin ụgbọ elu.

Anyị nwere ike ịnye ịdị ọcha dị elu 99.9%.

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

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Okwu mmeghe dị nkenke
Aha ngwaahịa: Praseodymium
Usoro: Pr
Nọmba CAS: 7440-10-0
Arọ Molecular: 140.91
Njupụta: 6.71 g/mL na 25 Celsius
Ebe mgbaze: 931 Celsius
Ụdị: 10 x 10 x 10 mm cube

Nkọwapụta

Ihe:	Praseodymium
Ịdị ọcha:	99.9%
Nọmba atọm:	59
Njupụta	6.8 g.cm-3 na 20 Celsius
Ebe mgbaze	931 Celsius C
Ntụ egwu	3512 Celsius
Akụkụ	1 inch, 10mm, 25.4mm, 50mm, ma ọ bụ ahaziri
Ngwa	Onyinye, sayensị, ihe ngosi, mkpokọta, ịchọ mma, agụmakwụkwọ, nyocha

Ngwa

Praseodymium bụ ọla dị nro nke nwere ike ịdị nro, ọla ọcha-edo edo. Ọ bụ otu n'ime otu lanthanide nke okpokoro oge nke ihe. Ọ na-eji nwayọọ nwayọọ na-emeghachi omume na oxygen: mgbe a na-ekpuchi ya na ikuku, ọ na-etolite oxide green nke na-adịghị echebe ya pụọ na oxidation ọzọ. Ọ na-eguzogidekarị corrosion n'ikuku ọla ndị ọzọ na-adịghị ahụkebe, mana ọ ka kwesịrị ịchekwa ya n'okpuru mmanụ ma ọ bụ kpuchie ya na plastik. Ọ na-eji mmiri eme ngwa ngwa.