103965
Iron(II) sulfate heptahydrate
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
31 May 2012
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| Product information | |||
|---|---|---|---|
| Grade | ACS,ISO,Reag. Ph Eur | ||
| Synonyms | Iron vitriol | ||
| Hill Formula | FeO4S * 7H2O | ||
| Chemical formula | FeSO4 * 7H2O | ||
| HS Code | 2833 29 80 | ||
| EC number | 231-753-5 | ||
| Molar mass | 278.02 g/mol | ||
| Storage | Store at +15°C to +25°C. | ||
| CAS number | 7782-63-0 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Solubility | 400 g/l (20 °C) | ||
| Melting point | >60 °C Elimination of water of crystallisation | ||
| Molar mass | 278.02 g/mol | ||
| Density | 1.89 g/cm3 (20 °C) | ||
| Bulk density | 600 kg/m3 | ||
| pH value | 3 - 4 (50 g/l, H2O, 20 °C) | ||
| Safety information according to GHS | |||
|---|---|---|---|
| Hazard Statement(s) |
H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. |
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| Precautionary Statement(s) |
P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
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| Signal Word | Warning | ||
| Hazard Pictogram(s) |
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| RTECS | NO8510000 | ||
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal |
14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
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| Safety information | |||
|---|---|---|---|
| R Phrase |
R 22-36/38 Harmful if swallowed.Irritating to eyes and skin. |
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| Categories of danger | harmful, irritant | ||
| Hazard Symbol |
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| Toxicological data | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 319 mg/kg | ||
