Description
Ferrous sulfate heptahydrate Chemical Properties
| Melting point | 64 °C |
| density | 1.898 g/mL at 25 °C (lit.) |
| vapor pressure | 14.6 mm Hg ( 25 °C) |
| storage temp. | Store at +15°C to +25°C. |
| solubility | 25.6 g/100 mL (20°C) |
| form | Solution |
| color | Slightly greenish to blue |
| Specific Gravity | 1.898 |
| PH | 3.0-4.0 (25℃, 50mg/mL in H2O) |
| Odor | pale bluish-grn. cryst. or gran., odorless |
| Water Solubility | 25.6 g/100 mL (20 ºC) |
| Sensitive | Air Sensitive & Hygroscopic |
| Merck | 14,4057 |
| Exposure limits | ACGIH: TWA 1 mg/m3 NIOSH: TWA 1 mg/m3 |
| Stability: | Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive. |
| InChIKey | SURQXAFEQWPFPV-UHFFFAOYSA-L |
| LogP | -1.031 (est) |
| CAS DataBase Reference | 7782-63-0(CAS DataBase Reference) |
| EPA Substance Registry System | Ferrous sulfate heptahydrate (7782-63-0) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22-36/38 |
| Safety Statements | 36/37/39-46 |
| WGK Germany | 1 |
| RTECS | NO8510000 |
| F | 10-23 |
| TSCA | Yes |
| HS Code | 28332950 |
| Toxicity | LD50 in mice: 65 mg/kg i.v.; 1.52 g/kg orally (Hoppe) |
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