FERRIC AMMONIUM SULPHATE LR (DODECAHYDRATE)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
F0096600500	LR	98%	7783-83-7	NH₄Fe(SO₄)_2.12H₂O	482.19	2833.2990	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Pale violet crystals

Odour

Odorless

pH value

Melting Point/ Freezing point [°C]

39 - 41 °C

Density [g/cm3]

1.71

Solubility in water [% weight]

482.2 g/l at 20 °C

Appearance:	Pale violet crystals
Chloride (Cl):	Max 0.002%
Lead (Pb):	Max 0.002%
Copper (Cu):	Max 0.002%
Assay (iodometric):	98 - 101%
Zinc (Zn):	Max 0.005%
Substance not precepitated by NH3 (as SO4):	Max 0.1%
Iron II Fe(II):	Max 0.002%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338