99% Cerium carbonate CAS 54451-25-1

ʻO ka wehewehe pōkole:

inoa kemika:Cerium carbonate hydrate
inoa ʻē aʻe:Cerium(III) carbonate hydrate, Cerous carbonate hydrate, Cerium carbonate
Helu CAS:54451-25-1
Maʻemaʻe:99%
ʻAno Molekala:Ce2(CO3)3·xH2O
Kaumaha Molekala:460.26 (ke kumu anhydrous)
Nā waiwai kemika:ʻO ka pauka crystalline keʻokeʻo a i ʻole melemele māmā, hiki ʻole ke hoʻoheheʻe ʻia i ka wai
Noi:Hoʻohana nui ʻia i ka hoʻomākaukau ʻana i nā mea luminescent honua laha ʻole, ka mea hoʻomaʻemaʻe hoʻomaʻemaʻe kaʻa, nā mea polishing a me ka waihoʻoluʻu ʻenekinia kala.Hiki ke hoʻohana ʻia i loko o nā reagents kemika.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hōʻike

	3N	3.5N	4N
TREO%	≥50	≥50	≥50
ʻO ka maʻemaʻe Cerium a me nā mea haumia honua ʻokoʻa
CeO2/TREO %	≥99.9	≥99.95	≥99.99
La2O3/TREO %	≤0.05	≤0.02	≤0.004
Pr6O11/TREO %	≤0.01	≤0.01	≤0.002
Nd2O3/TREO %	≤0.01	≤0.01	≤0.001
Sm2O3/TREO %	≤0.01	≤0.005	≤0.001
Y2O3/TREO %	≤0.01	≤0.005	≤0.001
ʻO ka haumia honua ʻole
Fe2O3 %	≤0.005	≤0.002	≤0.0015
SiO2 %	≤0.02	≤0.01	≤0.005
CaO %	≤0.02	≤0.01	≤0.02
MnO2 %	≤0.001	≤0.001	≤0.001
Na2O %	≤0.005	≤0.005	≤0.002
PbO %	≤0.005	≤0.003	≤0.002
Cl %	≤0.05	≤0.05	≤0.03
SO4 %	≤0.03	≤0.03	≤0.03

Palapala noi

Hoʻohana nui ʻia ka Cerium carbonate i ka hoʻomākaukau ʻana i nā mea luminescent honua laʻa, ka hoʻomaʻemaʻe hoʻomaʻemaʻe kaʻa kaʻa, nā mea polishing a me ka waihoʻoluʻu ʻenekinia kala, hiki ke hoʻohana ʻia i nā reagents kemika.