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AMMONIUM FERRIC SULPHATE DODECAHYDRATE

Short Name: AMMONIUM FERRIC SULPHATE DODECAHYDRATE
Synonym: Ammonium iron (III) sulphate dodecahydrate
Basic Details
Article No.
LG0353
Grade
AR/ACS
Purity
98.5%
CAS No.
7783-83-7
HS Code
2833.2990
Shelf Life
60 Months
Packings Avialable
LG0353
1 bottle of 500 gm
₹553
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LG0353
1 drum of 25 kg
₹0
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LG0353
1 drum of 50 kg
₹0
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Molecule Detail
Formula: NH4Fe(SO4)2.12H2O
Weight: 482.19
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)
98.5 - 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 & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319
Precaution Statement
P305 + P351 + P338