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Ruthenium

Cas:
7440-18-8
MDL:
--MFCD00011207
Molecular Formula:
Ru
Molecular Weight:
101.07
Alias:
Product order:
Name Specifications Packing Price Delivery
Ruthenium 99.99% 5g RMB 2728 Consulting service
Ruthenium 99.99% 1g RMB 638 Consulting service
Ruthenium 1000μg/ml 25ml RMB 261.8 Consulting service
Ruthenium 99.95% 5g RMB 946 Consulting service
Ruthenium 99.95% 1g RMB 228.8 Consulting service
Character:
在空气和潮湿环境中稳定,不溶于酸和王水,溶于熔融的强碱、碳酸盐、氰化物;加热到900°C时能与氧反应;加热时能与氟、氯、溴反应;
微米级粒度的二氧化钌粉末,球状或树枝状。摇实密度1.25~1.5g/cm3。平均粒度<1.0μm,比表面积40~60m2/g。
沸点: 3900℃
熔点:2310℃
Quality Standard:
 
   品级Grade           Ru-0              Ru-2
钌Ru(%min)          99.99            99.95
杂质含量不大于Impurities(%max):
Pt                  0.003             0.01
Pd                  0.001             0.002
Rh                  0.001             0.003
Ir                  0.001             0.005
Au                  0.001             0.005
Ag                  0.0005            0.001
Cu                  0.001             0.001
Ni                  0.002             0.005
Fe                  0.003             0.02
Pb                  0.003             0.01
Al                  0.001             0.005
Si                  0.005             0.02
Total               0.01              0.05
Storage:

用途  钌有形成配位化合物的强烈倾向, 还有良好的催化性能。钌是铂和钯的有效硬化剂;金属钛中加入0.1%的钌就可大大提高耐腐蚀性;钌钼合金是一种超导体;含钌的催化剂多用于石油化工。
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