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LC608 Ammonium iron(II) sulfate solution

for 250 ml, c[(NH4)2Fe(SO4)2] = 0.1 mol/l (0.1 N) Titrisol

 

Order number Packaging Quantity Price €
AC27608    Plastic ampoule 1 AMP 43.2

 

Product information
HS Code 2842 90 80

 

Chemical and physical data
Solubility (20 °C) soluble
Density 1.25 g/cm3 (20 °C)
pH value 0.4 (H2O, 20 °C)

 

Safety information
R Phrase R 35
Causes severe burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger corrosive
Hazard Symbol corrosive
Storage class 8 B Non combustible, corrosive substances
WGK WGK 1 slightly water endangering
Disposal 28
Aqueous solutions: Container D.

 

Transport information
Declaration (transport by sea) IMDG-Code UN 2796 SULPHURIC ACID, 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2796 SULPHURIC ACID, 8, II

 

Specifications
Concentration after dilution to 250 ml: c(NH4)2Fe(SO4)2 = 0.1 mol/l99.0 – 101.5 %
Amount-of-substance concentration c((NH4)2Fe(SO4)2)=
0.1000 mol/l +/- 0.2 %
Titer (20 °C) 1.000
This volumetric solution was checked by means of potassium dichromate Merck volumetric standard
The Merck volumetric standard are traceable to the Standard Reference Material 136e of NIST (National Institute of Standards and Technology, USA).≤ 0.002 %