MDL：
--MFCD02253000

Molecular Formula：
CdSO4·8/3H2O

Molecular Weight：
256.52

Product order：

Name	Specifications	Packing	Price	Delivery
Cadmium Sulfate,8/3-Hydrate	ACS	100g	RMB 104.5	現(xiàn)貨
Cadmium Sulfate,8/3-Hydrate	99.99% metals basis	10g	RMB 107.8	現(xiàn)貨
Cadmium Sulfate,8/3-Hydrate	SP	10g	RMB 107.8	現(xiàn)貨
Cadmium Sulfate,8/3-Hydrate	CP	100g	RMB 52.8	現(xiàn)貨
Cadmium Sulfate,8/3-Hydrate	AR	100g	RMB 74.8	現(xiàn)貨

Character：
無色單斜結(jié)晶。無氣味。加熱到40度以上開始失水，到80度以上成為一水合物，但繼續(xù)加熱不會變灰無水物。易溶于水，幾乎不溶于醇和乙酸乙酯和乙醚。密度： 3.09

Quality Standard：
   
   Q（HG）SJ　682-95
項目Item　　                                      分析純　　  化學(xué)純
                                                  （AR）      （CP）
含量(3CdSO4·8H2O)Assay,%                         ≥99.0       99.0
pH(50g/L溶液，25℃)                               ≤4.0        4.0
澄清度試驗Clarity                                  合格        合格
水不溶物Insoluble matter in water,%               ≤0.003      0.005
氯化物(Cl)Chloride,%　                            ≤0.001      0.003
總氮量(N)Total nitrogen,%                         ≤0.002      0.006
鋁(Al)Aluminum,%                                  ≤0.005      0.01
鐵(Fe)Iron,%                                      ≤0.0002     0.0006
銅(Cu)Copper,%                                    ≤0.001      0.002
鋅(Zn)Zinc,%                                      ≤0.002      0.005
砷(As)Arsenic,%                                   ≤0.00005    0.0001
鉛(Pb)Lead,%                                      ≤0.1        0.02
硫化銨不沉淀物(以硫酸鹽計)Substances not
precipitated by ammonium sulfide,%                ≤0.1        0.2

ACS級
項目名稱Item                                       ACS Grade
含量Assay                                         79.5-81.0%
水不溶物 Insoluble matter                         ≤0.005%
硝酸鹽及亞硝酸鹽Nitrate and nitrite(as (NO3)      ≤0.003%
硫酸鹽(SO4)Sulfate                                ≤0.005%
銨(NH4)Ammonium                                   ≤0.005%
鈣(Ca)Calcium(Ca)                                 ≤0.005%
銅(Cu)Copper(Cu)                                  ≤5ppm
鉛(Pb)Lead(Pb)                                    ≤0.005%
鉀(K)Potassium(K)                                 ≤0.02%
鈉(Na)Sodium(Na)                                  ≤0.05%
鋅(Zn)Zinc(Zn)                                    ≤0.05%
鐵(Fe)Iron(Fe)                                    ≤5ppm

99.999% metals basis：

外觀Appearance                          白色結(jié)晶粉末或塊狀物
純度Purity                              ≥99.99% Based On Trace Metals Analysis of ICP
鎘Cd                                    ≥43.0 % （Complexometric EDTA）
ICP:                                    Confirms Cadmium Component Confirmed
痕量金屬分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission
(Ba、Cr、Cu、Fe、Mg、Ni、Na、Zn)

99.999% metals basis：

外觀Appearance                          白色結(jié)晶粉末或塊狀物
純度Purity                              ≥99.999% Based On Trace Metals Analysis of ICP
鎘Cd                                    ≥43.0 % （Complexometric EDTA）
ICP:                                    Confirms Cadmium Component Confirmed
痕量金屬分析Trace Metal Analysis        ≤25ppm by ICP Atomic emission
(Ba、Cr、Cu、Fe、Mg、Ni、Na、Zn)

Storage：
密封陰涼干燥保存。
用途  鎘、銅、鎳的電解淀積，制造標準鎘元素，馬許氏試砷法的觸媒，測定硫化氫，檢定反丁烯二酸，電鍍鎘。