AMMONIUM FERRIC SULPHATE DODECAHYDRATE AR/ACS

Ammonium iron (III) sulphate dodecahydrate

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Article No.
01180
Grade
AR/ACS
Purity
98.5%
CAS No.
7783-83-7
Molecular Formula
NH4Fe(SO4)2.12H2O
Molecular Weight
482.19
H.S. Code
2833.2990
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1PB1200500

    500 g (00500)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDLP0065K

    50 Kg (0050K)

 

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
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338
Revision Date : 08-May-2014
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