34787 乙酸钴，四水 99.999% metals basis 25g 1580
34788 乙酸钴，四水 99.999% metals basis 5g 395
34789 乙酸钴，四水 99.9% metals basis 250g 785
34790 乙酸钴，四水 99.9% metals basis 50g 195
34791 乙酸钴，四水 99.9% metals basis 10g 68
34792 乙酸钴，四水 AR 500g 195
34793 乙酸钴，四水 ACS 100g 88
34794 乙酸钴，四水 ACS 500g 375
34795 乙酸钴，四水 CP 100g 56
34796 乙酸钴，四水 AR 100g 58
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(CH 3 COO) 2 ·4H 2 O］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(SO 4 )Sulfate,% ≤0.01 0.02 磷酸盐(PO 4 )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(NO 3 )Nitrate ≤0.01% 硫酸盐(SO 4 )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。