Molecular Formula: Fe(NO₃)₃·9H₂O

Appearance: purple crystal

Fe(NO₃)₃.9H₂O: 98% min

Water insoluble: 0.01% max.

Chloride: 0.002% max.

Sulfate: 0.01% max.

Cu: 0.003% max.

Zn: 0.003% max.

Aqueous ammonia insoluble (based on Sulfate): 0.1% max.

Packing: 25kg per bag