سولفات آهن، محصول شارلو اسپانیا

- Synonyms: Iron vitriol
- FeSO4·7H2O
- M = 278,02 g/mol
- CAS [7782-63-0]
- EINECS-No.: 231-753-5
- Solub. in water: (20 ºC): 665 g/l
- Melting point: > 60 ºC (release of crystalline water)
- LD 50 (oral, rat): 319 mg/kg (anhydrous substance)
- GHS-signal word: Warning
- GHS-H sentences: H302 - H315 - H319
- GHS-P sentences: P280 - P305+P351+P338 - P321 - P362 - P332+P313 - P501a
- Tariff number: 2833 29 80 80
- Applications: analytical chemistry, determining COD.

SPECIFICATIONS
assay (permanganometric): min. 99,5 %
identity: passes test
appearance of solution: passes test
insoluble in water: max. 0,01 %
pH (5 %, H2O): 3,0 - 4,0
chlorides (Cl): max. 0,0005 %
phosphates (as PO4): max. 0,001 %
total nitrogen (as N): max. 0,001 %
arsenic (As): max. 0,0002 %
calcium (Ca): max. 0,005 %
copper (Cu): max. 0,001 %
heavy metals (as Pb): max. 0,005 %
iron (III) (Fe (III)): max. 0,02 % 
lead (Pb): max. 0,0005 %
magnesium (Mg): max. 0,002 %
manganese (Mn): max. 0,05 %
potassium (K): max. 0,002 %
sodium (Na): max. 0,02 % 
zinc (Zn): max. 0,005 %
substances not precipitated by
ammonium hydroxide: max. 0,05 %