Iron (II) Ammonium Sulfate


Product # 2044
Name Iron (II) Ammonium Sulfate
Synonyms Ammonium ferrous sulfate, hexahydrate; Iron ammonium sulfate hydrate; Sulfuric acid, ammonium iron (2+) salt, hexahydrate; Ammonium iron(II) sulfate; Mohr’s salt
Formula Fe(NH4)2(SO4)2.6H2O
Purity ACS
CAS Number 7783-85-9
Molecular Weight 392.14
Color & Form Green to blue green solid
Melting Point 100° C (dec.)
Specific Gravity 1.864 gm/ml
Solubility Soluble


250 gm $30.00
1 kg $70.00
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
  • All pricing is subject to confirmation at the time the order is placed.


Transportation Information Not a dangerous good
Pictogram Pictogram: Irritant 
Signal Word Warning
Hazardous Statements

H315  Causes skin irritation.

H319  Causes serious eye irritation.

H335  May cause respiratory irritation.

Precautionary Phrases

P261  Avoid breathing dust/fume/gas/mist/vapours/spray.

P271  Use only outdoors or in a well-ventilated area.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352  IF ON SKIN: wash with plenty of soap and water.

P304+P340  IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P362  Take off contaminated clothing and wash before reuse.

P403+P233  Store in a well-ventilated place. Keep container tightly closed.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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