-
Name
Ferrous sulfate heptahydrate
- EINECS 238-676-6
- CAS No. 7782-63-0
- Density 0.999 g/mL at 25 °C
- Solubility 25.6 g/100 mL (20 °C) in water
- Melting Point 64 °C
- Formula FeSO4.7(H2O)
- Boiling Point 330 °C at 760 mmHg
- Molecular Weight 278.05
- Flash Point
- Transport Information UN 9125
- Appearance light blue or light blue-green solid
- Safety 36/37/39
- Risk Codes 22
-
Molecular Structure
-
Hazard Symbols
Xn, 
Xi
- Synonyms Sulfuricacid, iron(2+) salt (1:1), heptahydrate (8CI,9CI);FerroHepta;Iron(Ⅱ)sulfate heptahydrate;Ferrous sulfateheptahydrate;Iron protosulfate;Iron sulfate (FeSO4) heptahydrate;Ironsulfate heptahydrate;Iron sulfate heptahydrate (FeSO4.7H2O);Iron(2+) sulfateheptahydrate;Iron(II) sulfate heptahydrate;Ironate;Ironfer;Irosul;Presfersul;Sulfuric acid, iron(2+)salt, heptahydrate (1:1:7);
- PSA 153.25000
- LogP -0.70980
Ferrous sulfate heptahydrate Chemical Properties
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IUPAC Name: Iron(2+) sulfate heptahydrate
Molecular Formula: FeSO4.7(H2O)
Molecular Weight: 278.01 g/mol
SMILES: S(=O)(=O)([O-])[O-].O.[Fe+2].O.O.O.O.O.O
InChI: InChI=1/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
Classification Code: Agricultural Chemical; Growth regulator / Fertilizer; Hematinic; Herbicide; Mutation data
Stability: Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive.
storage temperature: 2-8 °C
solubility: 25.6 g/100 mL (20 °C)
Water Solubility: 25.6 g/100 mL (20 °C)
Sensitive: Air Sensitive & Hygroscopic
Density: 0.999 g/mL at 25 °C
Enthalpy of Vaporization: 62.94 kJ/mol
Boiling Point: 330 °C at 760 mmHg
Melting Point: 64 °C
Vapour Pressure of Ferrous sulfate heptahydrate (CAS NO.7782-63-0): 3.35E-05 mmHg at 25 °C
Ferrous sulfate heptahydrate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 245mg/kg (245mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 17, Pg. 748, 1967. | |
| mouse | LD50 | intravenous | 51mg/kg (51mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION CARDIAC: OTHER CHANGES | American Journal of the Medical Sciences. Vol. 230, Pg. 491, 1955. |
| mouse | LD50 | oral | 1520mg/kg (1520mg/kg) | American Journal of the Medical Sciences. Vol. 230, Pg. 491, 1955. | |
| rabbit | LDLo | intravenous | 99mg/kg (99mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| rabbit | LDLo | oral | 2778mg/kg (2778mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| rabbit | LDLo | subcutaneous | 279mg/kg (279mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| rat | LDLo | oral | 1389mg/kg (1389mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| rat | LDLo | rectal | 697mg/kg (697mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. |
Ferrous sulfate heptahydrate Safety Profile
Poison by intravenous, intraperitoneal, and subcutaneous routes. Moderately toxic by ingestion and rectal routes. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx.
Hazard Codes: 
Xn, 
Xi
Risk Statements: 22
R22:Harmful if swallowed.
Safety Statements: 36/37/39
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 9125
RTECS of Ferrous sulfate heptahydrate (CAS NO.7782-63-0): NO8510000
Ferrous sulfate heptahydrate Standards and Recommendations
OSHA PEL: TWA 1 mg(Fe)/m3
ACGIH TLV: TWA 1 mg(Fe)/m3
Ferrous sulfate heptahydrate Specification
Ferrous sulfate heptahydrate (CAS NO.7782-63-0), its Synonyms are Fesofor ; Fesotyme ; Haemofort ; Iron protosulfate ; Iron sulfate heptahydrate ; Iron(2+) sulfate (1:1) heptahydrate ; Iron(2+) sulfate heptahydrate ; Ironate ; Irosul ; Melanterite mineral ; Presfersul ; Siderotil mineral ; Szomolnikite mineral ; Tauriscite mineral ; Iron(II) sulfate (1:1), heptahydrate ; Iron(II) sulfate heptahydrate ; Sulfuric acid, iron(2+) salt (1:1), heptahydrate . It is light blue or light blue-green solid.
Related Products
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