乙酸钴,四水 |
Cobalt(II) acetate tetrahydrate |
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CAS号: |
6147-53-1 |
分子式: |
C4H6CoO4·4H2O; Co(CH3COO)2·4H2O |
分子量: |
249.08 |
MDL: |
MFCD00149569 |
EINECS: |
200-755-8 |
别名: |
乙酸钴,四水 ;四水合乙酸钴,乙酸亚钴,醋酸亚钴,醋酸钴 |
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试剂货号 |
试剂名称 |
规格 |
包装 |
单价(RMB) |
购买数量 |
购买 |
备注 |
M004062 |
乙酸钴,四水 |
AR |
100g |
65.00 |
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M004063 |
乙酸钴,四水 |
CP |
100g |
56.00 |
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浅粉红色结晶性粉末 , 溶于氨水 , 微溶于水和酸 熔点 140 °C
密度 1,71 g/cm3
折射率 1.542
储存条件 Store at R.T.
水溶解性 380 g/L (20 ºC)
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项目Item 分析纯 化学纯
(AR) (CP)
含量[Co(CH3COO)2·4H2O]Assay,% ≥99.5 99.0
澄清度试验Clarity 合格 合格
水不溶物Insoluble matter in water,% ≤0.01 0.01
灼烧残渣(以硫酸盐计)Ignition residue,% ≤0.035 0.07
氯化物(Cl)Chloride,% ≤0.0025 0.005
硫酸盐(SO4)Sulfate,% ≤0.01 0.02
磷酸盐(PO4)Phosphate,% ≤0.0025 0.005
钙(Ca)Calcium,% ≤0.01 0.02
铁(Fe)Iron,% ≤0.001 0.002
重金属(以Pb计)Heavy metals,% ≤0.0005 0.001
ACS级
项目名称Item ACS Grade
含量Assay 98.0-102.0%
不溶物Insoluble in dilute hydrochloric acid ≤0.01%
氯化物(Cl)Chloride(Cl) ≤0.002%
硝酸盐(NO3)Nitrate ≤0.01%
硫酸盐(SO4)Sulfate ≤0.005%
钙(Ca)Calcium(Ca) ≤0.005%
铜(Cu)Copper(Cu) ≤0.005%
铁(Fe)Iron(Fe) ≤0.002%
铅(Pb)Lead(Pb) ≤0.001%
锂(Li)Lithium(Li) ≤0.001%
镁(Mg)Magnesium(Mg) ≤0.005%
镍(Ni)Nickel(Ni) ≤0.1%
钾(K)Potassium(K) ≤0.01%
钠(Na)Sodium(Na) ≤0.05%
锌(Zn)Zinc(Zn) ≤0.01%
99.9% metals basis:
外观Appearance Pink to Red Powder, Granules and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
钴Complexometric EDTA (% Co) 22.3 - 24.8 %
ICP: Confirms Cobalt Component Confirmed
总痕量金属杂质total metallic impurities ≤100.0 ppm
99.999% metals basis:
外观Appearance Pink to Red Powder, Granules and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based on Trace Metals Impurities
钴Complexometric EDTA (% Co) 22.4 - 24.8 %
ICP: Confirms Cobalt Component Confirmed
总痕量金属杂质total metallic impurities ≤20.0 ppm |
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二甲苯氧化用催化剂,用于铝型材表面处理、生产涂料的干燥剂、印染媒染剂、玻璃钢固化促进剂和隐显墨水等。 |
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