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乙酸钴,四水
Cobalt(II) acetate tetrahydrate
CAS号: 6147-53-1
分子式: C4H6CoO4·4H2O; Co(CH3COO)2·4H2O
分子量: 249.08
别名: 四水合乙酸钴,乙酸亚钴,醋酸亚钴,醋酸钴
分子结构式:
  货号   品名   产品规格   包装   单价(RMB) 可用库存 备注 数量
117064 乙酸钴,四水 99.999% metals basis 25g 1592.00 >10 q-d
117063 乙酸钴,四水 99.999% metals basis 5g 401.00 >10 q-d
117062 乙酸钴,四水 99.9% metals basis 250g 792.00 >10 q-d
117061 乙酸钴,四水 99.9% metals basis 50g 201.00 >10 q-d
117060 乙酸钴,四水 99.9% metals basis 10g 70.00 >10 q-d
117059 乙酸钴,四水 AR 500g 300.00 >10 q-d
117058 乙酸钴,四水 ACS 100g 91.00 >10 q-d
117057 乙酸钴,四水 ACS 500g 377.00 >10 q-d
117056 乙酸钴,四水 CP 100g 58.80 >10 q-d
117055 乙酸钴,四水 AR 100g 61.00 >10 q-d
性状
质量标准
用途
危险性质
贮存

深红色单斜棱形结晶,微带乙酸气味,热至140℃成无水物,能溶于水、醇、稀酸和乙酸戊酯等。
密度:1.705

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

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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