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訂購(gòu)電話:4001650900

乙酸鎘

Cas號(hào):
5743-04-4
英文名稱:
Cadmium acetate
分子結(jié)構(gòu)式:
MDL:
--MFCD00150020
分子式:
C4H6CdO4.2H2O; Cd(CH3COO)2·2H2O
分子量:
266.53
別名:
醋酸鎘 Cadmium acetate dihydrate
產(chǎn)品訂購(gòu):
品名 規(guī)格 包裝 單價(jià) 貨期
乙酸鎘 CP 500g 88元 咨詢客服
乙酸鎘 AR 500g 110元 咨詢客服
性狀:
無(wú)色結(jié)晶。微有乙酸氣味。易溶于水,能溶于醇。在130度時(shí)成無(wú)水物。無(wú)水物的
密度:2.341
熔點(diǎn):256℃
質(zhì)量標(biāo)準(zhǔn):
   
   Q/(HG)SJ 741-1997
項(xiàng)目Item                                                    分析純 化學(xué)純
                                                             (AR) (CP)
含量(C4H6O4Cd·2H2O)Assay,%                               ≥ 99.5   98.0
pH(50g/L溶液,25℃)                                           5.0    5.0
澄清度試驗(yàn)Clarity                                             合格   合格
水不溶物Insoluble matter in water,%                        ≤ 0.003  0.005
氯化物(Cl)Chloride,%                                       ≤ 0.002  0.005
硫酸鹽(SO4)Sulfate,%                                       ≤ 0.005  0.01
總氮量(N)Total nitrogen,%                                  ≤ 0.002  0.004
鋁(Al)Aluminum,%                                           ≤ 0.005  0.01
鐵(Fe)Iron,%                                               ≤ 0.0005 0.001
銅(Cu)Copper,%                                             ≤ 0.0005 0.001
鋅(Zn)Zinc,%                                               ≤ 0.002  0.005
鉛(Pb)Lead,%                                               ≤ 0.003  0.006
硫化銨不沉淀物(以硫酸鹽計(jì))Substances not
precipitated by ammonium sulfide,%                         ≤ 0.05   0.20
貯存:
密封保存
用途  測(cè)定鐵、銅中的硫、硒和碲。陶瓷釉彩,使陶瓷器發(fā)珍珠光澤。。鎘的電鍍。
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