Iridium
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。