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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:
在空氣和潮濕環(huán)境中穩(wěn)定,不溶于酸和王水,溶于熔融的強堿、碳酸鹽、氰化物;加熱到900°C時能與氧反應;加熱時能與氟、氯、溴反應;
微米級粒度的二氧化釕粉末,球狀或樹枝狀。搖實密度1.25~1.5g/cm3。平均粒度<1.0μm,比表面積40~60m2/g。
沸點: 3900℃
熔點:2310℃
Quality Standard:
 
   品級Grade           Ru-0              Ru-2
釕Ru(%min)          99.99            99.95
雜質(zhì)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  釕有形成配位化合物的強烈傾向, 還有良好的催化性能。釕是鉑和鈀的有效硬化劑;金屬鈦中加入0.1%的釕就可大大提高耐腐蝕性;釕鉬合金是一種超導體;含釕的催化劑多用于石油化工。
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