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硫酸鎘 [7790-84-3]
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英文名:Cadmium Sulfate,8/3-Hydrate
- CAS號:7790-84-3 分子式:CDSO4·8/3H2O 分子量:256.52
P103468-50g 硫酸鎘 [7790-84-3] 99.99% metals basis 50g 226.00 促銷價:158.20
P103469-10g 硫酸鎘 [7790-84-3] 99.99% metals basis 10g 52.00 促銷價:36.40
P103466-100g 硫酸鎘 [7790-84-3] ACS 100g 135.00
P103461-500g 硫酸鎘 [7790-84-3] AR 500g 141.00 促銷價:88.83
P103462-100g 硫酸鎘 [7790-84-3] AR 100g 50.00 促銷價:31.50
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
P103467-250g | 硫酸鎘 [7790-84-3] | 99.99% metals basis | 250g | 551.00 | 385.70 | 登錄可見 |
P103467-250g 硫酸鎘 [7790-84-3] 99.99% metals basis 250g 551.00 促銷價:385.70
|
P103468-50g | 硫酸鎘 [7790-84-3] | 99.99% metals basis | 50g | 226.00 | 158.20 | 登錄可見 |
P103468-50g 硫酸鎘 [7790-84-3] 99.99% metals basis 50g 226.00 促銷價:158.20
|
P103469-10g | 硫酸鎘 [7790-84-3] | 99.99% metals basis | 10g | 52.00 | 36.40 | 登錄可見 |
P103469-10g 硫酸鎘 [7790-84-3] 99.99% metals basis 10g 52.00 促銷價:36.40
|
P103466-100g | 硫酸鎘 [7790-84-3] | ACS | 100g | 135.00 | 135.00 | 登錄可見 |
P103466-100g 硫酸鎘 [7790-84-3] ACS 100g 135.00
|
P103461-500g | 硫酸鎘 [7790-84-3] | AR | 500g | 141.00 | 88.83 | 登錄可見 |
P103461-500g 硫酸鎘 [7790-84-3] AR 500g 141.00 促銷價:88.83
|
P103462-100g | 硫酸鎘 [7790-84-3] | AR | 100g | 50.00 | 31.50 | 登錄可見 |
P103462-100g 硫酸鎘 [7790-84-3] AR 100g 50.00 促銷價:31.50
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
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
99.99% 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
危險性質(zhì)
用途及存儲
鎘、銅、鎳的電解淀積,制造標(biāo)準(zhǔn)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。
密封干燥保存。