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银都贵金属三苯基膦 乙酰丙酮 羰基铑又称 即ROPAC 、三碘化铑RhI 3.
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三苯基膦 乙酰丙酮 羰基铑又称 即ROPAC 、三碘化铑RhI 3.
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三苯基膦 乙酰丙酮 羰基铑又称 即ROPAC 、三碘化铑RhI 3.
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银都贵金属
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金 Au) 银 Ag) 铂 Pt) 钯(Pd) 铑(Rh) 铱(Ir) 锇 Os) 钌 Ru). 铂- -锡白色 钯- -钢白色 铑- -银白色 铱- - 白色 锇- - 蓝白色 钌- -蓝白色. 密度20C .g/cm³. 金不溶于3种强酸，但溶于王水.氰化钾 钠 溶液。 50C 与碘发生反应 60C 与氯.溴反应 100C 与氟反应。 加热时溶于盐酸.硫酸.硝酸.王水。 在室温下耐酸.氯化铁腐蚀，但能被王水缓慢腐蚀，盐酸只有加入氧化剂时才能腐蚀铂，氢溴酸在在室温下也能腐蚀铂，在高温下卤素都能腐蚀铂，熔融的氰化钾 钠 能强烈腐蚀铂。 铂 钯 吸附有机蒸汽.碳和碳化物，影响物理和机械性能，所以在制造和使用铂.钯及其合金时应避免与这内物质接触。 氢氟酸高氯酸.磷酸.醋酸常温下不腐蚀钯，但盐酸.硫酸.氢溴酸可轻微腐蚀钯。 不与普通酸 包括热硫酸.王水 作用。 Ag Cu Fe Pb Bi Sb 总和. 0005 0.002 0.002 0.001 0.002 0.002 0.01. 0025 0.020 0.003 0.003 0.002 0.002 0.05. Bi Cu Fe Pb Sb S C 总和.
银都贵金属
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二 三苯基膦 二氯化钯PdCl 2. 醋酸钯 又称乙酸钯 Pd (C 2. 四 三苯基膦 钯 Pd[ P(C 6. 双 二亚苄基丙酮 钯 Pd (C 6. 三 三苯基膦 氯化铑 RhCl[ P(C 6. 三 三苯基膦 溴化铑 RhBr[ P(C 6. 三苯基膦 乙酰丙酮 羰基铑又称 即ROPAC Rh(C 5. CO) [ P(C 6. 三 三苯基膦 羰基氢铑 HRh (CO) [ P(C 6.
银都贵金属
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银都贵金属
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三苯基膦 乙酰丙酮 羰基铑又称 即ROPAC 、三碘化铑RhI 3.
银都贵金属
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This pre-alloy is usable for Sterling Silver, Ag 935. Data for finishing alloy. Chemical Composition (per 1000 g.). 10 - 15 min. Hardness modification by cold working:. This data sheet was created on base of alloy 7000. For further information, please contact. For further information, please contact.
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