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Tetraterbium heptaoxide

CAS No.
12037-01-3
Chemical Name:
Tetraterbium heptaoxide
Synonyms
TB OXIDE;IV) oxide;Terbium(III;Terbium oxide;Terbuim oxide;TERBIUM PEROXIDE;TerbiuM(Ⅲ,Ⅳ) oxide;oxygen(2-),terbium;TERBIUMOXIDE,POWDER;TERBIUM(III,IV) OXIDE
CBNumber:
CB0141422
Molecular Formula:
O7Tb4-2
Molecular Weight:
747.7
MDL Number:
MFCD00083151
MOL File:
12037-01-3.mol
MSDS File:
SDS
Last updated:2023-09-12 17:26:57

Tetraterbium heptaoxide Properties

Melting point 2340°C
Density 7.3 g/mL at 25 °C(lit.)
storage temp. Inert atmosphere,Room Temperature
form Powder
Specific Gravity 6.27
color brown to black
Water Solubility insoluble
Merck 14,9157
CAS DataBase Reference 12037-01-3(CAS DataBase Reference)
EPA Substance Registry System Terbium oxide (Tb4O7) (12037-01-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P310+P330-P405
Safety Statements  24/25
WGK Germany  3
TSCA  Yes
HS Code  28469016
NFPA 704
0
0 1

Tetraterbium heptaoxide price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 253952 Terbium(III,IV) oxide 99.9% trace metals basis 12037-01-3 10g $386 2024-03-01 Buy
Sigma-Aldrich 204579 Terbium(III,IV) oxide 99.999% trace metals basis 12037-01-3 2g $117 2024-03-01 Buy
Alfa Aesar 010917 Terbium(III,IV) oxide, REacton? 99.998% (REO) 12037-01-3 1g $69.2 2023-06-20 Buy
Alfa Aesar 010917 Terbium(III,IV) oxide, REacton? 99.998% (REO) 12037-01-3 5g $289 2023-06-20 Buy
Strem Chemicals 93-6505 Terbium(III,IV) oxide (99.9%-Tb) (REO) 12037-01-3 5g $101 2024-03-01 Buy
Product number Packaging Price Buy
253952 10g $386 Buy
204579 2g $117 Buy
010917 1g $69.2 Buy
010917 5g $289 Buy
93-6505 5g $101 Buy

Tetraterbium heptaoxide Chemical Properties,Uses,Production

Chemical Properties

Terbium oxide is a dark brown powder. slightly hygroscopic. Insoluble in water and alkaline solution, soluble in dilute acid. The aqueous suspension is alkaline and can absorb carbon dioxide in the air to form basic carbonate.
Terbium oxide
Terbium oxide is a functional material used to make metal terbium, magneto-optical glass, phosphors, magneto-optical storage materials, chemical additives, etc.

Uses

Terbium Oxide, also called Terbia, has important role as an activator for green phosphors used in color TV tubes. Meanwhile Terbium Oxide is also used in special lasers and as a dopant in solid-state devices. It is also frequently used as a dopant for crystalline solid-state devices and fuel cell materials. Terbium Oxide is one of the chief commercial Terbium compounds. Produced by heating the metal Oxalate,Terbium Oxide is then used in the preparation of other Terbium compounds.

Preparation

Terbium(III,IV) oxide Synthesis: Tetraterbium nitrate or terbium carbonate or terbium sulfate solution with sodium hydroxide to form terbium hydroxide precipitate, which is filtered and burned to obtain terbium oxide.
4Tb(OH)3+0.5O2→Tb4O7+6H2O
Tb4O7 is most often produced by ignition of the oxalate at or the sulfate in air.

Application

Terbium(III,IV) oxide acts as a precursor for the preparation of other terbium compounds. It is used as a redox catalyst in reactions involving oxygen. At high temperatures, it can liberate oxygen. It finds applications in the manufacture of glass, optical and ceramic. Nanoparticles of terbium oxide are used as analytical reagents for the determination of drugs in food.

Reactions

Terbium Oxide reacts with atomic oxygen to produce TbO2, but more convenient preparations are available. Tb4O7 (s) + 6 HCl (aq) → 2 TbO2 (s) + 2 TbCl3 (aq) + 3 H2O (l) Terbium oxide is heated with ammonium chloride to produce the ammonium salt of the pentachloride: Tb4O7 + 22 NH4Cl → 4 (NH4)2TbCl5 + 7 H2O + 14 NH3

Purification Methods

Dissolve it in acid (e.g. perchloric acid), precipitate it as its oxalate and ignite the oxalate at 650o.

Tetraterbium heptaoxide Preparation Products And Raw materials

Global( 232)Suppliers
Supplier Tel Email Country ProdList Advantage
CHENGDU BEYOND CHEMICAL CO.,LTD.
+86-2886084545 +86-18608044545 info@beyondchem.com China 54 58
Zhuoer Chemical Co., Ltd
02120970332; +8613524231522 sales@zhuoerchem.com China 3015 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3422 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58

View Lastest Price from Tetraterbium heptaoxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Terbium Oxide pictures 2023-09-12 Terbium Oxide
12037-01-3
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Terbium Oxide pictures 2023-08-14 Terbium Oxide
12037-01-3
US $0.00-0.00 / kg 1kg 0.99 50000kg Hebei Kingfiner Technology Development Co. , Ltd.
Terbium Oxide pictures 2022-08-22 Terbium Oxide
12037-01-3
US $300.00-220.00 / kg 1kg 99.99% 1000 kgs per month CHENGDU BEYOND CHEMICAL CO.,LTD.
  • Terbium Oxide pictures
  • Terbium Oxide
    12037-01-3
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Terbium Oxide pictures
  • Terbium Oxide
    12037-01-3
  • US $0.00-0.00 / kg
  • 0.99
  • Hebei Kingfiner Technology Development Co. , Ltd.
  • Terbium Oxide pictures
  • Terbium Oxide
    12037-01-3
  • US $300.00-220.00 / kg
  • 99.99%
  • CHENGDU BEYOND CHEMICAL CO.,LTD.
TERBIUM(III, IV) OXIDE, NANOPOWDER, <100NM, 99.5 % TERBIUM(III,IV) OXIDE, 99.999% TERBIUM PEROXIDE TERBIUM(III IV) OXIDE NANOPARTICLES 9 Terbium(III, IV) oxide, 99.90% Terbium(III,IV) oxide, 99.9% (REO) Terbium(III,IV) oxide, REacton(R), 99.9% (REO) Terbium(III,IV) oxide, REacton(R), 99.998% (REO) Terbium(III,IV) oxide, REacton(R), 99.99% (REO) terbium(iii,iv) oxide, reacton TERBIUMOXIDE,POWDER Terbium(III,IV) oxide, REacton, 99.9% (REO) Terbium(III,IV) oxide, REacton, 99.99% (REO) Terbium(III,IV) oxide, REacton, 99.998% (REO) Terbium(III,IV) oxide,99.9% Terbuim oxide Terbium(III,IV) oxide, REacton (REO) Terbium oxide/ 99.999% Terbium(III, IV) oxide, (trace metal basis), 99.999% TerbiuM oxide, 99.9% (RE EleMent base) TerbiuM(III, IV) oxide, (trace Metal basis) TerbiuM(III, IV) oxide, 99.999%, (trace Metal basis) Terbium(III,IV) oxide, 99.995% trace rare earth metals basis TerbiuM(Ⅲ,Ⅳ) oxide TETRATERBIUM HEPTAOXIDE TB OXIDE Terbium(III TERBIUM(III,IV) OXIDE Terbium (III,IV) oxide (99.9%-Tb) (REO) TerbiumoxideREObrownblackpowder Terbium(III,IV) oxide, 99.9% metals basis TERBIUM OXIDE, 99.9%TERBIUM OXIDE, 99.9%TERBIUM OXIDE, 99.9%TERBIUM OXIDE, 99.9% TERBIUM OXIDE, 99.99%TERBIUM OXIDE, 99.99%TERBIUM OXIDE, 99.99%TERBIUM OXIDE, 99.99% IV) oxide Terbium(III,IV) oxide 99.999% trace metals basis oxygen(2-),terbium Terbium(III) oxide (Tetraterbium heptaoxide) Terbium(Ⅲ,Ⅳ) Oxide, 99.9% Tetraterbium heptaoxide ISO 9001:2015 REACH Terbium oxide nanopowder, APS 46-60 nm, 99.95% Terbium oxide, 99.998% Terbium oxide, GR 99.99% Terbium(III) oxide powder (Tb4O7) 2 - 10 μm Terbium (III,IV) Oxide ultrapure, 99.99% Terbium(III,IV) oxide, 99.9% (REO),, Reacton&trade Terbium oxide nanopowder, APS 46-60 nm Terbium oxide Terbium oxide (Tb4O7) (6CI, 7CI, 8CI, 9CI, ACI) 12037-01-3 O7Tb4 Catalysis and Inorganic Chemistry Rare-Earth Metals Terbium metal oxide Catalysis and Inorganic Chemistry Chemical Synthesis Oxides Terbium