Ammonium iron(III) sulphate dodecahydrate 99% ACS

: Alum iron, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate

:7783-83-7

:NH₄Fe(SO₄)₂·12H₂O

:MFCD00150004

:482.2 g/mol

:12,00549

:230 °C (760 mmHg)

:39…41 °C

:1,71 g/cm³

:233-382-4

:GHS07

:Refrigerator

Environmentally Preferable:

Appearance:
Violet Crystals
Titration Iodometric:
98.5 to 102.0 %
Chloride (Cl):
≤0.001 %
Nitrate (NO3):
≤0.01 %
Calcium (Ca):
≤0.01 %
Copper (Cu):
≤0.003 %
Magnesium (Mg):
≤0.005 %
Potassium (K):
≤0.005 %
Sodium (Na):
≤0.02 %
Zinc (Zn):
≤0.003 %
Ferrous iron (Fe 2+):
(Limit about 0.001%) Passes test
Insoluble matter:
≤0.01 %

ACRO42369