商品名:硫酸镍铵
别 名:硫酸镍铵 ,硫酸亚镍铵,镍矾,双镍盐;Ammonium nickel(II)sulfate,Nickelous ammonium sulfate,Nickel ammonium sulfate,
Ammonium disulfatonickelate(II)
英文名:Ammonium nickel sulfate hexahydrate
产 地:湖南
Cas号:7785-20-8
MDL:MFCD00016251
Beilstein:
EINECS:239-793-5
分子结构:
分子式:H8NiN2O8S2•6H2O; NiSO4•(NH4)2SO4•6H2O
分子量:394.9800
备注:
性状:蓝绿色结晶或结晶性粉末。略有风化性。溶于10.3份冷水、5份60℃的水,几乎不溶于乙醇。0.1mol/L水溶液pH为4.6。相对密度1.923。有毒。有致癌可能性。
质量标准:Q/(HG)SJ 735-1997
项目Item 分析纯 化学纯
(AR) (CP)
含量[NiSO4·(NH4)2SO4·6H2O]Assay,% ≥ 98.0 98.0
水不溶物Insoluble matter in water,% ≤ 0.005 0.01
氯化物(Cl)Chloride,% ≤ 0.001 0.005
铁(Fe)Iron,% ≤ 0.0005 0.001
钴(Co)Cobalt,% ≤ 0.01 0.05
锌(Zn)Zinc,% ≤ 0.005 0.02
重金属(以Pb计)Heavy metals,% ≤ 0.002 0.01
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,% ≤ 0.05 0.1
99.9% metals basis:
外观Appearance Green to Blue-Green Crystals 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
ICP: Confirms Ni and S Components Confirmed
Gravimetric Analysis With Dimethylglyoxime (% Ni)
14.1 - 15.2 %
痕量金属杂质total metallic impurities ≤500ppm by ICP Atomic emission
存储:密封阴凉干燥保存。
用途:电镀、分析试剂。
联合编号:
RISK:
Safety:
Hazard: