Imprimer

Ammonium-fer (II) sulfate hexahydraté 98.5-101.5% (par titration KMnO₄), cristaux fins, BAKER ANALYZED® ACS, J.T.Baker®

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Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Attention

Synonyme(s): Ammonium-fer (II) sulfate à 6 molécules d'eau

2054-01EA 205.55 EUR
2054-01 2054-05 2054-02
Ammonium-fer (II) sulfate hexahydraté 98.5-101.5% (par titration KMnO₄), cristaux fins, BAKER ANALYZED® ACS, J.T.Baker®
Ammonium-fer (II) sulfate hexahydraté

Attention: Due to inherent oxidation, ferric ion (Fe³⁺) content may increase on storage.

Formule: (NH₄)₂Fe(SO₄)₂·6H₂O
Poids moléculaire: 392.14 g/mol
Point de fusion: 100 °C
Densité: 1.864 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00150530
Numéro CAS: 7783-85-9
EINECS: 233-151-8

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Résultats des tests de spécification

Meets ACS Reagent Chemical Requirements 98.5 - 101.5%
For Laboratory,Research,or Manufacturing Use ≤0.01%
Assay (Fe(NH₄)₂(SO₄)₂6H₂O) (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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