Ferrous Sulphate Monohydrate powder

Specification of

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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