铱粉,7439-88-5,化夏试剂

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铱粉 [7439-88-5]
英文名：Iridium
CAS号：7439-88-5 分子式：IR 分子量：192.22

P48678-250mg 铱粉 [7439-88-5] 98% 250mg 1200.00 促销价:720.00
P48679-100mg 铱粉 [7439-88-5] 98% 100mg 666.00 促销价:399.60
P48677-1g 铱粉 [7439-88-5] 98% 1g 2416.00 促销价:1449.60
P48672-200mg 铱粉 [7439-88-5] 99.9% metals basis 200mg 1390.00 促销价:1000.80
P48676-1g 铱粉 [7439-88-5] 99.9% metals basis 1g 4792.00 促销价:3450.24
P48674-1g 铱粉 [7439-88-5] 99.99% metals basis 1g 5951.00 促销价:4284.72

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
P48678-250mg	铱粉 [7439-88-5]	98%	250mg	1200.00	720.00	登录可见	P48678-250mg 铱粉 [7439-88-5] 98% 250mg 1200.00 促销价:720.00
P48679-100mg	铱粉 [7439-88-5]	98%	100mg	666.00	399.60	登录可见	P48679-100mg 铱粉 [7439-88-5] 98% 100mg 666.00 促销价:399.60
P48677-1g	铱粉 [7439-88-5]	98%	1g	2416.00	1449.60	登录可见	P48677-1g 铱粉 [7439-88-5] 98% 1g 2416.00 促销价:1449.60
P48672-200mg	铱粉 [7439-88-5]	99.9% metals basis	200mg	1390.00	1000.80	登录可见	P48672-200mg 铱粉 [7439-88-5] 99.9% metals basis 200mg 1390.00 促销价:1000.80
P48676-1g	铱粉 [7439-88-5]	99.9% metals basis	1g	4792.00	3450.24	登录可见	P48676-1g 铱粉 [7439-88-5] 99.9% metals basis 1g 4792.00 促销价:3450.24
P48674-1g	铱粉 [7439-88-5]	99.99% metals basis	1g	5951.00	4284.72	登录可见	P48674-1g 铱粉 [7439-88-5] 99.99% metals basis 1g 5951.00 促销价:4284.72

化学性质

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

质量标准

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