COBALT ANTIMONIDE

Base Information

• Chemical Name: COBALT ANTIMONIDE
• CAS No.: 12187-20-1
• Molecular Formula: CoSb3
• Molecular Weight: 433.28500
• Mol file: 12187-20-1.mol

Synonyms:Antimony,compd. with cobalt (3:1);Cobalt triantimonide;

Chemical Property of COBALT ANTIMONIDE

Chemical Property:

• Melting Point: >400°C
• PSA: 0.00000
• LogP: 1.01250

Purity/Quality:

Cobalt triantimonide powder, -80mesh, 99.9% trace metals basis ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,N
• Statements: 20/22-51/53
• Safety Statements: 61

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Cobalt antimonide is a skutterudite which has been widely studied for its thermoelectric properties. It can be doped with different elements to further increase its thermopower. By varying the dopant element it can be tuned to exhibit either p- or n-type semiconductor properties.

Technology Process of COBALT ANTIMONIDE

There total 29 articles about COBALT ANTIMONIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

sodium antimonide + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1) → cobalt antimonide (12052-42-5,12187-20-1)

Guidance literature:

In ammonia; byproducts: NaCl, Co; NH3 (liquid); from CoCl2 and Na3Sb in molar ratio 3:2 by stirring at room temp. in liq. NH3 for 36 h; trituration with water and CS2; annealing at 250-300°C for 48 h; powder XRD, SEM/EDXA, Raman-, IR-spectroscopies;

DOI:10.1021/ic010648s

Reference yield:

antimony(III) chloride (10025-91-9) + cobalt (7440-48-4) → cobalt antimonide (12052-42-5,12187-20-1) + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1)

Guidance literature:

In neat (no solvent); reaction between 600-1200 °C;;

Reference yield:

antimony (7440-36-0) + cobalt (7440-48-4) → Co0.25Sb0.75 (12187-20-1)

Guidance literature:

In melt; at 1000 ℃; for 72h; under 0.00750075 Torr; Sealed tube;

DOI:10.1016/j.jallcom.2015.02.179

upstream raw materials:

antimony(III) chloride

cobalt

antimony

cobalt(II) chloride