AMMONIUM FERRIC SULPHATE DODECAHYDRATE
AMMONIUM FERRIC SULPHATE DODECAHYDRATE Extra Pure
Short Name: AMMONIUM FERRIC SULPHATE DODECAHYDRATE
Synonym: Ammonium iron (III) sulphate dodecahydrate
Basic Details
Article No.
LG0352
Grade
Extra Pure
Purity
98%
CAS No.
7783-83-7
HS Code
2833.2990
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
Pale violet crystals
Assay (iodometric)
98 - 101%
Chloride (Cl)
Max 0.002%
Zinc (Zn)
Max 0.005%
Lead (Pb)
Max 0.002%
Iron II Fe(II)
Max 0.002%
Copper (Cu)
Max 0.002%
Substance not precepitated by NH3 (as SO4)
Max 0.1%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319
Precaution Statement
P305 + P351 + P338