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釕粉 [7440-18-8]
英文名：Ruthenium
別名：釕標準溶液
CAS號：7440-18-8 分子式：RU 分子量：101.07

P48467-200mg 釕粉 [7440-18-8] 99.9% metals basis 200mg 313.00 促銷價:197.19
P48469-5g 釕粉 [7440-18-8] 99.9% metals basis 5g 3583.00 促銷價:2257.29
P48468-1g 釕粉 [7440-18-8] 99.9% metals basis 1g 1000.00 促銷價:630.00
P48465-200mg 釕粉 [7440-18-8] 99.99% metals basis 200mg 391.00 促銷價:246.33
P48463-25g 釕粉 [7440-18-8] 99.99% metals basis 25g 14916.00 促銷價:9247.92
P48467-5g 釕粉 [7440-18-8] 99.99% metals basis 5g 5116.00 促銷價:3223.08
P48466-1g 釕粉 [7440-18-8] 99.99% metals basis 1g 1583.00 促銷價:997.29
P48461-25g 釕粉 [7440-18-8] Ru 5% 25g 683.00 促銷價:430.29
P48460-5g 釕粉 [7440-18-8] Ru 5% 1g 150.00 促銷價:94.50
P48461-25ml 釕粉 [7440-18-8] 釕標準溶液, 1000μg/ml,介質(zhì)：2.0mol/L HCl 50ml 628.00 促銷價:458.44

訂貨編號	商品名稱	規(guī)格	包裝	單價	促銷價	會員價	數(shù)量
P48467-200mg	釕粉 [7440-18-8]	99.9% metals basis	200mg	313.00	197.19	登錄可見	P48467-200mg 釕粉 [7440-18-8] 99.9% metals basis 200mg 313.00 促銷價:197.19
P48469-5g	釕粉 [7440-18-8]	99.9% metals basis	5g	3583.00	2257.29	登錄可見	P48469-5g 釕粉 [7440-18-8] 99.9% metals basis 5g 3583.00 促銷價:2257.29
P48468-1g	釕粉 [7440-18-8]	99.9% metals basis	1g	1000.00	630.00	登錄可見	P48468-1g 釕粉 [7440-18-8] 99.9% metals basis 1g 1000.00 促銷價:630.00
P48465-200mg	釕粉 [7440-18-8]	99.99% metals basis	200mg	391.00	246.33	登錄可見	P48465-200mg 釕粉 [7440-18-8] 99.99% metals basis 200mg 391.00 促銷價:246.33
P48463-25g	釕粉 [7440-18-8]	99.99% metals basis	25g	14916.00	9247.92	登錄可見	P48463-25g 釕粉 [7440-18-8] 99.99% metals basis 25g 14916.00 促銷價:9247.92
P48467-5g	釕粉 [7440-18-8]	99.99% metals basis	5g	5116.00	3223.08	登錄可見	P48467-5g 釕粉 [7440-18-8] 99.99% metals basis 5g 5116.00 促銷價:3223.08
P48466-1g	釕粉 [7440-18-8]	99.99% metals basis	1g	1583.00	997.29	登錄可見	P48466-1g 釕粉 [7440-18-8] 99.99% metals basis 1g 1583.00 促銷價:997.29
P48461-25g	釕粉 [7440-18-8]	Ru 5%	25g	683.00	430.29	登錄可見	P48461-25g 釕粉 [7440-18-8] Ru 5% 25g 683.00 促銷價:430.29
P48460-5g	釕粉 [7440-18-8]	Ru 5%	1g	150.00	94.50	登錄可見	P48460-5g 釕粉 [7440-18-8] Ru 5% 1g 150.00 促銷價:94.50
P48461-25ml	釕粉 [7440-18-8]	釕標準溶液, 1000μg/ml,介質(zhì)：2.0mol/L HCl	50ml	628.00	458.44	登錄可見	P48461-25ml 釕粉 [7440-18-8] 釕標準溶液, 1000μg/ml,介質(zhì)：2.0mol/L HCl 50ml 628.00 促銷價:458.44

化學性質(zhì)

在空氣和潮濕環(huán)境中穩(wěn)定，不溶于酸和王水，溶于熔融的強堿、碳酸鹽、氰化物；加熱到900°C時能與氧反應；加熱時能與氟、氯、溴反應；微米級粒度的二氧化釕粉末，球狀或樹枝狀。搖實密度1.25～1.5g/cm3。平均粒度<1.0μm，比表面積40～60m2/g。沸點:　3900℃ 熔點：2310℃

質(zhì)量標準

品級Grade           Ru-0              Ru-2
釕Ru(%min)          99.99            99.95
雜質(zhì)含量不大于Impurities(%max)：
Pt                  0.003             0.01
Pd                  0.001             0.002
Rh                  0.001             0.003
Ir                  0.001             0.005
Au                  0.001             0.005
Ag                  0.0005            0.001
Cu                  0.001             0.001
Ni                  0.002             0.005
Fe                  0.003             0.02
Pb                  0.003             0.01
Al                  0.001             0.005
Si                  0.005             0.02
Total               0.01              0.05