商品名:硫酸钴
别 名:硫酸钴,硫酸亚钴,七水硫酸钴,赤矾
Cobalfous sulfate
Cobaltous sulfate heptahydrate
英文名:Cobalt sulfate heptahydrate
产 地:湖南
Cas号:10026-24-1,60459-08-7
MDL:MFCD00149657
Beilstein:
EINECS:233-334-2
分子结构:
分子式:CoSO4•7H2O
分子量:281.1000
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:带棕黄色的红色结晶,溶于水、甲醇,微溶于乙醇。空气中易风化。
密度:2.03
熔点:96.8℃
质量标准:HG/T 2631-94
项目Item 分析纯 化学纯
(AR) (CP)
含量(CoSO4•7H2O)Assay,% ≥ 99.5 98.5
水不溶物Insoluble matter in water,% ≤ 0.005 0.01
氧化物(Cl)Chloride,% ≤ 0.002 0.005
总氮量(N)Total nitrogen,% ≤ 0.05 0.05
钠(Na)Sodium,% ≤ 0.01 0.05
钙(Ca)Calcium,% ≤ 0.005 0.025
锰(Mn)Manganese,% ≤ 0.005 0.02
铁(Fe)Iron,% ≤ 0.001 0.005
镍(Ni)Nickel,% ≤ 0.01 0.1
铜(Cu)Copper,% ≤ 0.001 0.005
锌(Zn)Zinc,% ≤ 0.005 0.02
99.99% metals basis:
外观Appearance Orange to Very Dark Orange Powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis Confirms Cobalt component
痕量金属杂质total metallic impurities ≤200ppm by ICP Atomic emission
99.999% metals basis:
外观Appearance Orange to Very Dark Orange Powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based on Trace Metals Impurities
ICP Major Analysis Confirms Cobalt component
痕量金属杂质total metallic impurities ≤20ppm by ICP Atomic emission
存储:密封保存
用途:釉彩,电镀,油漆,生物试验作血的颜色标准,肝功能血清胆红素定量比色。
联合编号:3077
RISK:
Safety:
Hazard: