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FX0245

Supelco

Ferrous Ammonium Sulfate, Hexahydrate

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

Synonym(s):
Ferrous Ammonium Sulfate, Hexahydrate, Ammonium Iron(II) Sulfate, Hexahydrate, Ammonium Iron (II) Sulfate
Linear Formula:
Fe(NH4)2(SO4)2 · 6H2O
CAS Number:
MDL number:
EC Index Number:
233-151-8

Quality Level

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

storage temp.

room temp

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

Packaging

2.5 kg in Plastic bottle
500 g in Plastic bottle
12 kg in Plastic drum

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

Storage Class Code

13 - Non Combustible Solids

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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