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FX0245 Supelco

Ferrous Ammonium Sulfate, Hexahydrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Synonym: Ammonium Iron(II) Sulfate, Hexahydrate, Ammonium Iron (II) Sulfate, Ferrous Ammonium Sulfate, Hexahydrate

  • CAS Number 7783-85-9

  • Linear Formula Fe(NH4)2(SO4)2 · 6H2O

  •  MDL number MFCD00150530

  •  EC Index Number 233-151-8

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Properties

Quality Level   200
assay   98.5-101.5%
form   crystals
pH   3-5 (20 °C, 50 g/L in H2O)
mp   39-41 °C (Elimination of water of crystallisation)
solubility   269 g/L
cation traces   Ca: ≤ 0.005%
  Cu: ≤ 0.003%
  Fe3+: ≤ 0.01%
  K: ≤ 0.002%
  Mg: ≤ 0.002%
  Mn: ≤ 0.01%
  Na: ≤ 0.02%
  Zn: ≤ 0.003%
shipped in   ambient
InChI   1S/Fe.2H3N.2H2O4S.6H2O/c;;;2*1-5(2,3)4;;;;;;/h;2*1H3;2*(H2,1,2,3,4);6*1H2/q+3;;;;;;;;;;/p-2
InChI key   SHHFGSWBFZVUNE-UHFFFAOYSA-L
storage conditions   Store at room temperature.

Description

Packaging

12 kg in Plastic drum

500 g in Plastic bottle

2.5 kg in Plastic bottle

Analysis Note

Assay: 98.5-101.5%
Calcium (Ca): 0.005% max
Color: Blue-green (no yellow)
Copper (Cu): 0.003% max
Ferric iron (Fe+++): 0.01% max
Form: Crystals
Insoluble matter: 0.01% max
Magnesium (Mg): 0.002% max
Manganese (Mn): 0.01% max
Phosphate (PO4): 0.003% max
Potassium (K): 0.002% max
Sodium (Na): 0.02% max
Zinc (Zn): 0.003% max

Safety & Documentation

Safety Information

WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
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