商品名:乙酸钴,四水
别 名:四水合乙酸钴,乙酸亚钴,醋酸亚钴,醋酸钴
Cobaltous acetate Bis(acetato)tetraquocobalt
Cobaltous acetate tetrahydrate
Cobalt acetate
英文名:Cobalt(II) acetate tetrahydrate
产 地:湖南
Cas号:6147-53-1
MDL:MFCD00149569
Beilstein:3731397
EINECS:200-755-8
分子结构:
分子式:C4H6CoO4•4H2O; Co(CH3COO)2•4H2O
分子量:249.0800
备注:以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
性状: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
质量标准: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
存储:密封保存
用途: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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