Síran železnato-amonný hexahydrát 98.5-101.5% (by KMnO₄ titration), fine crystals, BAKER ANALYZED® ACS, J.T.Baker®
Dodavatel: Avantor
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Varování
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2054-01EA
8140
CZK
2054-01
2054-05
2054-02
Síran železnato-amonný hexahydrát 98.5-101.5% (by KMnO₄ titration), fine crystals, BAKER ANALYZED® ACS, J.T.Baker®
Ammonium iron (II) sulphate hexahydrate
Upozornení: Due to inherent oxidation, ferric ion (Fe³⁺) content may increase on storage.
Vzorec:
(NH₄)₂Fe(SO₄)₂·6H₂O Bod tání: 100 °C Hustota: 1,864 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00150530 CAS číslo: 7783-85-9 EINECS: 233-151-8 |
Výsledky specifikačního testu
Meets ACS Reagent Chemical Requirements | 98.5 - 101.5% |
For Laboratory,Research,or Manufacturing Use | ≤0.01% |
Assay (Fe(NH₄)₂(SO₄)₂6H₂O) (by KMnO₄ titrn) | 98.5 - 101.5 % |
Insoluble Matter | ≤ 0.01 % |
pH of 5% Solution at 25°C | 3.0 - 5.0 |
Chloride (Cl) | ≤ 0.001 % |
Phosphate (PO₄) | ≤ 0.003 % |
Calcium (Ca) | ≤ 0.005 % |
Copper (Cu) | ≤ 0.003 % |
Ferric Ion (Fe³⁺) | ≤ 0.01 % |
ACS - Magnesium (Mg) | ≤ 0.002 % |
Manganese (Mn) | ≤ 0.01 % |
Potassium (K) | ≤ 0.002 % |
Sodium (Na) | ≤ 0.02 % |
Zinc (Zn) | ≤ 0.003 % |
NOTE: Due to inherent oxidation, ferric ion (Fe³⁺) content may increase | |
on storage. | |
Meets Reagent Specifications for testing USP/NF monographs |
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