Tom ntej: Ruthenium CAS 7440-18-8

CAS:7440-18-8 : kuv

Purity:99%

Molecular Formula: Ru

Molecular Luj:101.07 Nws

EINECS:231-127-1 : kuv

Lub Sijhawm Cia:2 xyoo

Synonyms:Ruthenium-carboncatalyst; Ruthenium, hmoov 20 Mesh; 5% Ruthenium-carboncatalyst; Rutheniumpowder,-200mesh, 99.99% tracemetalsbasisexcludingCa; Rutheniumsponge, -20mesh, 99.95% tracemetalsbasis; Ruthenium cubes, 6mmsquare, 99.9% tracemetalsbasis;

Tso Koj Cov Lus

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Khoom cim npe

Ruthenium CAS 7440-18-8 yog dab tsi?

Ruthenium CAS 7440-18-8 yog cov khoom siv tshuaj lom neeg nrog lub cim Ru thiab atomic tooj 44. Nws yog ua ke nrog platinum thiab siv los ua cov catalyst thiab hauv qee cov platinum alloys. Chemically, nws dissolves nyob rau hauv molten alkalis tab sis tsis tawm tsam los ntawm acids. Nws reacts nrog oxygen thiab halogens ntawm qhov kub thiab txias. Nws kuj tsim cov complexes nrog ntau yam oxidation xeev.

Specification

Yam khoom	STANDARD
Yam khoom	SM-Ru99.95 (tsis ntau dua %)	SM-Ru99.90 (tsis ntau dua %)
Pt	0.005 ib	0.01 ib
Pd	0.005 ib	0.01 ib
Rh	0.003 ib	0.008 ib
Ir	0.008 ib	0.01 ib
Au	0.005 ib	0.005 ib
Ag	0.0005	0.001 ib
Cu	0.0005	0.001 ib
Ni	0.005 ib	0.01 ib
Fe	0.005 ib	0.01 ib
Pb	0.005 ib	0.01 ib
Al	0.005 ib	0.01 ib
Si	0.01 ib	0.02 ib
Tag nrho impurities	0.05 Nws	0.1

Daim ntawv thov

Ruthenium muaj lub zog muaj zog los tsim kev sib koom ua ke thiab muaj cov khoom zoo catalytic. Ruthenium yog ib qho zoo hardener rau platinum thiab palladium; ntxiv 0.1% ruthenium rau titanium tuaj yeem txhim kho corrosion kuj zoo; ruthenium-molybdenum alloy yog superconductor; catalysts uas muaj ruthenium feem ntau yog siv nyob rau hauv petrochemicals.