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訂購電話:4001650900

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:
銀白色金屬,硬度很大,質(zhì)脆,加熱時(shí)有良好延展性?;瘜W(xué)性質(zhì)很穩(wěn)定,常溫下耐腐蝕性很強(qiáng)。不溶于酸、稍溶于王水和熔融堿。
沸點(diǎn): 4130℃
熔點(diǎn): 2450℃
密度:22.42
Quality Standard:
 
   產(chǎn)品牌號(hào)            I         II        
化學(xué)成分(%)
銥含量:           ≤99.99    99.95    
雜質(zhì)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    
雜質(zhì)總量:         ≤0.01     0.05      

注:銥含量為百分之百減去表中所列雜質(zhì)總量的余量。

Storage:

用途  純銥用在飛機(jī)火花塞中,還用于制造科學(xué)儀器、熱電偶、電阻絲、自來水筆尖、耐高溫合金、催化劑。
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