hae

huahana

ʻO ka ʻOkiuma Europium Eu2O CAS 12770-85-3

Wehewehe Pōkole:

Inoa Kemika: Europium Oxide

Formula Molekala: Eu2O

Helu CAS 12770-85-3


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehe Huahana

ʻO ke ʻano molekole: Eu2O3

Kaumaha molekole: 351.9262

CAS NO. :12020-60-9; 12770-85-3

ʻAno: pauka keʻokeʻo.

Ka nui o ka pilina 7.42g/cm3.

ʻO 2002 ℃ ke kiko heheʻe.

ʻAʻole hoʻoheheʻe ʻia i ka wai, hoʻoheheʻe ʻia i ka waikawa. Hiki ke mahu pū me ka mahu, alkaline, ʻawahia, hoʻonāukiuki i nā maka, ke ala hanu, ka ʻili, hiki ke omo i ke kalapona ʻokikene i ka lewa a hiki ke hana i nā paʻakai hoʻoheheʻe ʻia i ka wai me nā waikawa inorganic.

Noi

1. Hoʻohana ʻia ma ke ʻano he mea hoʻoulu o ka phosphor ʻulaʻula no nā hoʻonohonoho TV kala a me ke kukui mercury kiʻekiʻe.

2. hoʻohana ʻia no ka hana ʻana i nā dyes, rubber vulcanization accelerator, lāʻau lapaʻau, pesticide fungicide, amino resin, ethylene diamine urea-formaldehyde resin, metal chelating agent EDTA, etc.

3. Hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe no ka fibrin, a pēlā aku.

Nā kikoʻī

KĀKAU ʻANA: ≥99.60%
Eu2O3/TREO: ≥99.999%
ʻO ka ʻike o nā mea haumia RE (max ppm)
ʻO ka ʻike haumia ʻole-RE (max ppm)
CeO2: 1
La2O3: 1
Pr6O11:1
Nd2O3: 1
Sm2O3: 1
Gd2O3: 2
Y2O3: 1
Fe2O3: 2.0
SiO2: 15
CaO: 8
Cl-: 60

* Hoʻāʻo hoʻoheheʻe wai: kūpono


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