MDL：
--MFCD00011167

分子式：
Pd

分子量：
106.42

別名：
鈀 Precipitated palladium

產(chǎn)品訂購(gòu)：

品名	規(guī)格	包裝	單價(jià)	貨期
海綿鈀	99.95%	1g	638元	咨詢客服

性狀：
灰色海綿狀金屬，純凈、無(wú)肉眼可見(jiàn)夾雜物。鈀的可塑性良好，易于鍛造、壓延并拉成絲。鈀的化學(xué)性質(zhì)不活潑，在空氣和潮濕的環(huán)境下均穩(wěn)定，加熱至高溫也不易起變化；鈀與稀酸不起作用，但能溶于水中。鈀的吸氫能力很大。
沸點(diǎn)：2970℃
熔點(diǎn)：1554℃
密度: 12.16g/cc

質(zhì)量標(biāo)準(zhǔn)：

   GB/T 1420-2004

品級(jí)Grade                        I                  II
主金屬鈀含量（%）             ≥99.99              99.95
雜質(zhì)含量不大于（%）
Pt                            0.003                0.02
Rh                            0.002                0.02
Ir                            0.002                0.02
Ru                            0.003                0.02
Au                            0.002                0.01
Ag                            0.001                0.005
Cu                            0.001                0.005
Fe                            0.001                0.005
Ni                            0.001                0.005
Al                            0.003                0.005
Pb                            0.002                0.005
Mn                            0.002                0.005
Cr                            0.002                0.005
Mg                            0.002                0.005
Sn                            0.002                0.005
Si                            0.003                0.005
Zn                            0.002                0.005
Bi                            0.002                0.005
雜質(zhì)總量不大于（%）           0.01                 0.05

備注：鈀含量為百分之百減去表中所列雜質(zhì)總量的余量。

高純海綿鈀：
          
主金屬鈀含量（%）             99.999
雜質(zhì)含量不大于（%）        
Pt                            0.0001        
Rh                            0.0001        
Ir                            0.0002        
Au                            0.0001        
Ag                            0.0001        
Cu                            0.0001      
Fe                            0.0001        
Ni                            0.0001        
Pb                            0.0001        
雜質(zhì)總量不大于（%）           0.001        

貯存：

用途  大量用于氫氣凈化裝置，鈀銀金鎳合金管或膜制成鈀管束（膜）從氣體中分離氫可使氫氣純度提高到九個(gè)九。鈀銀合金可做精密電阻，接觸電阻低、耐磨、耐腐蝕，穩(wěn)定性好，也用于制造電接點(diǎn)材料。鈀銀漿料用于厚膜電路制造。