Ferric sulfate

Light yellow powder

Water insoluble≤0.01%

Cl≤0.002%

NO3≤0.02%

Fe2+≤ 0.01%

As≤0.0005%

Zn≤0.005%

Cu≤0.005%

Sulfate≤0.1%

Content (Fe): 21.0-23.0%

Used to make pigments, medicines, and used as mordant, water purifier, etc.

Used as iron salt inorganic polymer flocculant, mainly used in urban drinking water and industrial water supply.

Used as analytical reagent, water purifier, iron catalyst and mordant.

For silver analysis, sugar timing determination.