Iron(II) sulphate heptahydrate 98.0-105.0% Ph. Eur.

공급업체: VWR Chemicals
Warning

동의어: Ferrous sulphate heptahydrateIron vitriol

24246.295EA 114370 KRW
24246.295 24246.460
Iron(II) sulphate heptahydrate 98.0-105.0% Ph. Eur.
Iron(II) sulphate heptahydrate

Appearance: Light green, crystalline powder or bluish-green crystals, efflorescent in air.


주의: Not for use as Active Pharmaceutical Ingredient (API)

포뮬러: FeSO₄·7H₂O
MW: 278,02 g/mol
녹는점: 64 °C
밀도: 1,9 g/cm³ (20 °C)
보관 온도: Ambient
MDL 번호: MFCD00149719
CAS 번호: 7782-63-0
EINECS: 231-753-5
UN: 0000
Merck 색인: 13,04091

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사양 테스트 결과

Assay 98.0 - 105.0 %
Appearance Conforms (see CoA/CoS)
Identification (SO₄) Passes test
Identification (Fe) Passes test
Solution S 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): Max. 20 ppm
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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