硫酸鈷
|
試劑級分析純
|
試劑級化學純
|
工業級
|
項 目
|
指 標
|
指 標
|
指 標
|
含量%
|
≥99.5
|
≥98.5
|
≥98.0
|
水不溶物%
|
≤0.005
|
≤0.01
|
≤0.02
|
氯化物(Cl)%
|
≤0.002
|
≤0.005
|
≤0.02
|
總氮(N)%
|
≤0.05
|
≤0.05
|
——
|
錳(Mn)%
|
≤0.005
|
≤0.02
|
≤0.02
|
鐵(Fe)%
|
≤0.001
|
≤0.005
|
≤0.01
|
鎳(Ni)%
|
≤0.01
|
≤0.1
|
≤0.1
|
鋅(Zn)%
|
≤0.005
|
≤0.02
|
≤0.02
|
鈉(Na)%
|
≤0.01
|
≤0.05
|
≤0.05
|
鈣(Ca)%
|
≤0.005
|
≤0.025
|
≤0.05
|
銅(Cu)%
|
≤0.001
|
≤0.005
|
≤0.01
|