zoo 1

Terbium (III, IV) Oxide

Lus piav qhia luv luv:

Terbium (III, IV) Oxide, qee zaus hu ua tetraterbium heptaoxide, muaj cov qauv Tb4O7, yog ib qho tsis zoo thermally ruaj khov Terbium qhov chaw.Tb4O7 yog ib qho ntawm cov khoom lag luam tseem ceeb terbium, thiab tsuas yog cov khoom lag luam uas muaj tsawg kawg yog qee qhov Tb (IV) (terbium hauv +4 oxidation. xeev), nrog rau qhov ruaj khov dua Tb(III).Nws yog tsim los ntawm cua sov cov hlau oxalate, thiab nws yog siv nyob rau hauv kev npaj ntawm lwm yam terbium tebchaw.Terbium tsim peb lwm cov oxides loj: Tb2O3, TbO2, thiab Tb6O11.


Product Detail

Terbium (III, IV) Oxide Properties

CAS Nr. 12037-01-3
Tshuaj formula twb 4o7
Molar loj 747,6972 g / mol
Qhov tshwm sim Tsaus xim av-dub hygroscopic khoom.
Qhov ntom 7.3g 3
Melting point Decomposes rau Tb2O3
Solubility hauv dej Insoluble

Siab Purity Terbium Oxide Specification

Particle Loj (D50) 2,47m :ua
Purity (Tb4O7) 99.995%
TREO (Tag nrho Rare Earth Oxides) 99%
RE Impurities Cov ntsiab lus ppm ua Tsis-REEs impurities ppm ua
lwj 2o3 3 Fe2O 3 <2
CeO 2 4 SiO 2 <30
np6o 11 <1 CaO <10
Nd2O 3 <1 CL¯ <30
sm2o3 ua 3 LOI ≦1%
ua 2o3 <1
gd2o3 ua 7
Dy2O3 8
hlo 2o3 10
Ua 2O3 5
twm 2o3 <1
yb2o 3 2
lwj 2o3 <1
y2o3 ua <1
【Packaging】 25KG / hnab Yuav tsum muaj: pov thawj noo noo, tsis muaj plua plav, qhuav, cua thiab huv.

Terbium (III, IV) Oxide siv rau dab tsi?

Terbium (III, IV) Oxide, Tb4O7, yog dav siv los ua precursor rau kev npaj ntawm lwm cov terbium tebchaw.Nws tuaj yeem siv los ua tus activator rau ntsuab phosphors, ib qho dopant hauv cov khoom siv hauv lub xeev thiab cov khoom siv roj cell, tshwj xeeb lasers thiab redox catalyst hauv kev cuam tshuam nrog oxygen.Composite ntawm CeO2-Tb4O7 yog siv los ua catalytic automobile exhaust converters.As magneto-optical recording devices and magneto-optical glass.Kev tsim cov khoom siv iav (nrog rau cov nyhuv Faraday) rau cov khoom siv kho qhov muag thiab laser-based.Nanoparticles ntawm terbium oxide yog siv los ua cov tshuaj analytical reagents rau kev txiav txim siab ntawm cov tshuaj hauv cov khoom noj.


Sau koj cov lus ntawm no thiab xa tuaj rau peb