Rauta(II)sulfaatti-7 H2O 98.0-105.0% Ph. Eur.
Toimittaja: VWR Chemicals
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Varoitus
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24246.295EA
58
EUR
24246.295
24246.460
Rauta(II)sulfaatti-7 H2O 98.0-105.0% Ph. Eur.
Rauta(II)sulfaatti-7 H2O
Appearance: Light green, crystalline powder or bluish-green crystals, efflorescent in air.
Varoitus: Not for use as Active Pharmaceutical Ingredient (API)
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Kaava:
FeSO₄·7H₂O MW: 278,02 g/mol Sulamispiste: 64 °C Tiheys: 1,9 g/cm³ (20 °C) Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00149719 CAS-numero: 7782-63-0 EINECS: 231-753-5 Merck Index: 13,04091 |
Testitulosten erittely
| Assay | 98.0 - 105.0 % |
| Appearance | Conforms (see CoA/CoS) |
| Identification (SO₄) | Passes test |
| Identification (Fe) | Passes test |
| pH (5 %) | 3.0 - 4.0 |
| Cl (Chloride) | ≤ 200 ppm |
| Elemental impurities (Cr) | ≤ 50 ppm |
| Elemental impurities (Co) | ≤ 25 ppm |
| Elemental impurities (Cu) | ≤ 50 ppm |
| Elemental impurities (Ni) | ≤ 50 ppm |
| Ferric ions | ≤ 0.3 % |
| Mn (Manganese) | ≤ 0.1 % |
| Zn (Zinc) | ≤ 50 ppm |
| Residual solvents | Unlikely by manuf.process |
| Residual metal catalysts (skip lot): | |
| As (Arsenic) | ≤ 2 ppm |
| Cd (Cadmium) | ≤ 20 ppm |
| Hg (Mercury) | ≤ 2 ppm |
| Pb (Lead) | ≤ 5 ppm |
| V (Vanadium) | ≤ 2 ppm |
| Conforms to Ph.Eur. | Passes test |
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