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FERRIC SULPHATE HYDRATE AR

Iron(III) Sulphate hydrate

Article No. 03840 Grade AR
Purity CAS No. 15244-10-7
Molecular Formula Fe2(SO4)3.xH2O Molecular Weight 399.88 (anhydrous basis)
H.S. Code 2833.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Greyish white crystalline
Odour Odorless Melting point/ Freezing point [°C] 480°C
Decomposition point [°C] 480°C Density [g/cm3] 3.097
Solubility in water [% weight] Soluble in water

Specifications

Appearance Grayish-white to yellowish powder Assay (as Fe) Min 20%
Chloride (Cl) Max 0.01% Copper (Cu) Max 0.005%
Ferrous ion (Fe2+) Max 0.02% Insoluble matter Max 0.02%
Nitrate (NO3) Max 0.02% Substance not precipitated by NH4OH Max 0.1%
Zinc (Zn) Max 0.02%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date: 21-Mar-2017

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