13463-43-9

Name Ferrous sulfate monohydrate
CAS 13463-43-9
EINECS(EC#) 231-753-5
Molecular Formula FeH2O5S
MDL Number MFCD00149722
Molecular Weight 169.92
MOL File 13463-43-9.mol
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Chemical Properties

Appearance Greyish-white powder.
Melting point  64 °C
bulk density 850kg/m3
density  1.9 g/mL at 25 °C(lit.)
vapor pressure  14.6 mm Hg ( 25 °C)
storage temp.  2-8°C
solubility  Slowly but freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 per cent).
form  solid
PH 3.0-4.0 (20℃, 5%)
Merck  13,4091
Dielectric constant 32.4（Ambient）
InChI 1S/Fe.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
InChIKey XBDUTCVQJHJTQZ-UHFFFAOYSA-L
SMILES O.[Fe++].[O-]S([O-])(=O)=O
CAS DataBase Reference 13463-43-9(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 3077
WGK Germany  1
RTECS  NO8510000
F  10-23
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2

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