名(míng)稱

Product mode

分(fēn)子式

Molecular formula

别名(míng)

alias

外觀和形狀

Appearance

技(jì )術指标

Technical index

主要用(yòng)途

Main application

七水硫酸亞鐵

Ferrous sulphate heptahydrate

FeSO₄·7H₂O

綠礬、鐵礬。

Green alum, iron alum

淺藍色綠色單斜晶體(tǐ)

Light blue green monoclinic crystal

硫酸亞鐵（FeSO₄·7H₂O）%≥87
TiO2%＜0.3
水不溶物(wù)含量（Water insoluble content）%≤0.5

制造鐵鹽、墨水、磁性氧化鐵，淨水劑，消毒劑，鐵觸媒催化劑；用(yòng)作(zuò)煤染劑，鞣草(cǎo)劑，漂水劑，木(mù)材防腐劑及複合肥料添加劑以及加工(gōng)一水硫酸亞鐵

Manufacturing iron salts, inks, magnetic iron oxides, water purifiers, disinfectants, iron catalysts; Used as a coal dyeing agent, tanning agent, bleaching agent, wood preservative and composite fertilizer additive, as well as processing ferrous sulfate monohydrate