سولفات آهن، محصول شارلو اسپانیا

- Synonyms: Iron vitriol - FeSO47H2O - M = 278,02 g/mol - CAS [7782-63-0] - EINECS-No.: 231-753-5 - Solub. in water: (20 C): 665 g/l - Melting point: > 60 C (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 %