AMMONIUM FERRIC SULPHATE DODECAHYDRATE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1652 AR/ACS 98.50% 7783-83-7 NH4Fe(SO4)2.12H2O 482.19 2833.2990 60 Months

Packings

500 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour Pale violet crystals
Odour Odorless
pH value 1
Melting point/ Freezing point [°C] 39 - 41 °C
Density [g/cm3] 1.71
Solubility in water [% weight] 482.2 g/l at 20 °C

Specifications

Appearance Pale violet crystals
Assay (iodometric) 98.5 - 102%
Insoluble matter Max 0.01%
Chloride (Cl) Max 0.001%
Ferrous ion (Fe2+) Passes test (about 0.001%)
Nitrate (NO3) Max 0.01%
Calcium (Ca) Max 0.01%
Magnesium (Mg) Max 0.005%
Potassium (K) Max 0.005%
Sodium (Na) Max 0.02%
Copper (Cu) Max 0.003%
Zinc (Zn) Max 0.003%
Substance not precepitated by NH3 (as SO4) Max 0.05%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319
Precaution Statement P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 04-Oct-2022