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Iridium

Cas:
7439-88-5
MDL:
--MFCD00011062
Molecular Formula:
Ir
Molecular Weight:
192.22
Alias:
Product order:
Name Specifications Packing Price Delivery
Iridium 99.95% 5g RMB 1867.8 Consulting service
Iridium 99.95% 1g RMB 495 Consulting service
Iridium 99.99% 5g RMB 4345 Consulting service
Iridium 99.99% 1g RMB 1089 Consulting service
Character:
银白色金属,硬度很大,质脆,加热时有良好延展性。化学性质很稳定,常温下耐腐蚀性很强。不溶于酸、稍溶于王水和熔融碱。
沸点: 4130℃
熔点: 2450℃
密度:22.42
Quality Standard:
 
   产品牌号            I         II        
化学成分(%)
铱含量:           ≤99.99    99.95    
杂质含量:
Pt                ≤0.003    0.02      
Pd                ≤0.001    0.02      
Rh                ≤0.003    0.02      
Au                ≤0.001    0.02      
Ag                ≤0.001    0.005    
Cu                ≤0.002    0.005    
Ni                ≤0.001    0.005    
Fe                ≤0.002    0.01      
Al                ≤0.003    0.005    
Pb                ≤0.001    0.005    
Sn                ≤0.001    0.005    
Si                ≤0.003    0.005    
杂质总量:         ≤0.01     0.05      

注:铱含量为百分之百减去表中所列杂质总量的余量。

Storage:

用途  纯铱用在飞机火花塞中,还用于制造科学仪器、热电偶、电阻丝、自来水笔尖、耐高温合金、催化剂。
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