Specification of Ferrous Sulphate Monohydrate powder
Sell Ferrous Sulphate Monohydrate powder
salt with the formula Fe SO 4, Ferrous Sulphate heptahydrate blue-green is
the most common form of this material. Ferrous sulfate is used in making inks,
especially iron inks. to reduce high pH of alkaline so that plants can access
soil nutrients.
The properties are as follows:
Molecular formula: FeSO4
Molecular weight: 151,908 gr / mol (anhydrous);
169.92 gr / mol (monohydrate); 278.05 gr / mol (heptahydrate)
Appearance: Blue-green or white crystal
Odor: Odorless
Density: 2.84 gr / cm3 (anhydrous); 2.2 gr / cm3
(pentahydrate); 2.84 gr / cm3 (heptahydrate)
Melting point: 70 ° C (dehydration from
heptahydrate); 400 ° C (decomposes)
Water solubility: 25.6 g / 100mL (anhydrous); 48.6
g / 100 mL (heptahydrate) at 50 ° C
Solubility in alcohol: Negligible
Refractive index (nD): 1,536 (pentahydrate); 1,478
(heptahydrate)
Entropy of standard formation, ΔfHo298 -929 kJ ·
mol − 1
Standard molar entropy, So298 121 J · mol − 1 · K −
1
Description of Paking Zak Net Weight 25 kg
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