Onye na-ebunye ụlọ ọrụ na-ebunye akwụkwọ ozi zuru ezu nke 1312-81-8 na ọnụahịa dị ọnụ ala

Oke nke onye na-ebunye ụlọ na-eweta lanthanum oxide nke 1312-81-8 na onyonyo ọnụahịa dị ọnụ ala

Nkọwa mkpụmkpụ:

Lanthanum oxide Cas 1312-81-8-8 ọnụahịa

Aha Ahịa:Lanthanum oxide

IHE:1312-81-8

Mf:La2o3

Mw:325.81

Einecs:215-200-5

Agwa:mmewe

Ihe ngwugwu:1 g / akpa ma ọ bụ 25 g / karama

Zipu ozi-Gi Zipu ozi-Gi

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkowa

Aha Ngwaahịa: Lanthanum Oxide

Ọnọdụ: 1312-81-8

MF: La2o3

Mw: 325.81

Einecs: 215-200-5

Na-agbaze na-agbaze: 2315 ° C

Isi mmiri: 4200 Celsius C

Njupụta: 6.51 g / ml na 25 Celsius C (udo.)

FP: 4200 Celsius C

Agba: ntụ ntụ

Mpụsi ike dị iche iche: 6.51

Nkowa

La2O3 / Treo%	≥99.9	≥99.99	≥99.995
CEO2 / Treo%	≤0.05	≤0.007	≤0.004
Pr61 / Treo%	≤0.01	≤0.001	≤0.0005
Nd2o3 / Treo%	≤0.01	≤0.001	≤0.0005
SM2O3 / Treo%	≤0.01	≤0.001	≤0.0005
Y2O3 / Treo%	≤0.01	≤0.001	≤0.0005
Fe2o3%	≤0.005	≤0.003	≤0.0003
Sio2%	≤0.02	≤0.015	≤0.005
Cao%	≤0.05	≤0.01	≤0.005
Na%	≤0.005	≤0.003	≤0.002
Mno2%	≤0.003	≤0.002	≤0.001
Al2O3%	≤0.01	≤0.007	≤0.005
Pbo%	≤0.01	≤0.005	≤0.003
Nzọụkwụ	≤0.1	≤0.06	≤0.04

Akwukwo icho oru

Lanthanum oxide nke 1312-81-8-8 ọnụahịa eji eji dị ka akụrụngwa nke ụlọ ọrụ nke iko, ceramics na eletriki.

Okwukwu

* Anyị nwere ike ibute ụzọ ịkwụ ụgwọ maka nhọrọ ndị ahịa.
* Mgbe ego ole pere mpe, ndị ahịa na-akwụkarị ụgwọ site na Paypal, Western Union, Alibaba, wdg.
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* Ọzọkwa, ndị ahịa ọtụtụ ga-eji Alipay ma ọ bụ WeChat kwụọ ụgwọ iji kwụọ ụgwọ.

Storaji

Ebe a na-edebe mmiri na-ventilated ma kpọnwụọ na obere okpomọkụ.

Ajụjụ

1. Gini bu oge ndu maka oke ibu?
RE: Ọ na-abụkarị anyị nwere ike ịkwadebe ngwongwo ahụ nke ọma n'ime izu abụọ mgbe ị ga-etinye ya, mgbe ahụ anyị nwere ike ịmenye gị ụgbọ mmiri.

2. Kedu maka ụzọ isi?
Re: Maka obere ọnụọgụ, a ga-ezigara gị ngwongwo ahụ n'ime ụbọchị 1-3 mgbe ịkwụ ụgwọ.
Maka ọnụọgụ buru ibu, a ga-ezigara gị ngwongwo ahụ n'ime ụbọchị 3-7 ma kwụọ ụgwọ.

3. Enwere ego ọ bụla mgbe anyị debere iwu buru ibu?
RE: Ee, anyị ga-enye ego dị iche iche dịka usoro gị si dị.

4. Kedụ ka m ga-esi nweta ihe nlere iji lelee ogo?
Re: Mgbe nkwenye ọnụahịa gasịrị, ịnwere ike ịchọ ihe nlere iji lelee ogo yana anyị ga-achọ ịnye nlele.