Järn(II)sulfat, heptahydrat 99.5-104.5%, Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™
:7782-63-0
:
:FeSO₄·7H₂O
:MFCD00149719
:278.02 g/mol
:64 °C (–H₂O of crystall.)
:1,9 g/cm³ (20 °C)
:231-753-5
:GHS07
:Omgivande
- Assay (manganometric):99.5 - 104.5 %
- pH (5 %, 20°C):3.0 - 4.0
- Arsenic (As):Max. 2 ppm
- Calcium (Ca):Max. 0.02 %
- Chromium (Cr):Max. 50 ppm
- Copper (Cu):Max. 30 ppm
- Iron(III):Max. 0.2 %
- Mercury (Hg):Max. 1 ppm
- Potassium (K):Max. 0.002 %
- Magnesium (Mg):Max. 0.02 %
- Manganese (Mn):Max. 0.1 %
- Sodium (Na):Max. 0.01 %
- Nickel (Ni):Max. 50 ppm
- Lead (Pb):Max. 2 ppm
- Zinc (Zn):Max. 20 ppm
- Heavy metals (as Pb):Max. 0.005 %
- Chloride (Cl):Max. 100 ppm
- Residual solvents:complying