Ferrous Ammonium sulfate JTBaker 2.5Kg
fes2054-05

Irritant Warning

Warning

Synonyms: Ammonium ferrous sulphate hexahydrate , di-Ammonium iron (II) sulphate hexahydrate , Ferrous ammonium sulphate hexahydrate , Ammonium iron(II) sulphate hydrate

Caution: Due to inherent oxidation, ferric ion (Fe³z ) content may increase on storage.

Formula: (NH4)2Fe(SO4)2·6H2O
MW: 392.14 g/mol
Melting Pt: 100 °C
Density: 1.864 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00150530
CAS Number: 7783-85-9
EINECS: 233-151-8
UN: 0000

 

Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (Fe(NH4)2(SO4)2.6H2O) (by KMnO4 titrn)98.5 - 101.5%
Insoluble Matter≤ 0.01%
pH of 5% Solution at 25°C3.0 - 5.0
Chloride ≤ 0.001%
Phosphate ≤ 0.003%
Calcium ≤ 0.005%
Copper ≤ 0.003%
Ferric Ion ≤ 0.01%
ACS - Magnesium ≤ 0.002%
Manganese≤ 0.01%
Potassium≤ 0.002%
Sodium ≤ 0.02%
Zinc≤ 0.003%
NOTE: Due to inherent oxidation, ferric ion content may increase
on storage.
Meets Reagent Specifications for testing USP/NF monographs

Unit Qty: ea

Availability: 7 in stock