Zinc sulphate heptahydrate 99.5% for analysis
:7446-20-0
:
:ZnSO₄·7H₂O
:MFCD00149894
:12,10293
:100 °C
:1,97 g/cm³ (20 °C)
:Ambient
:231-793-3
:3077
:9,III
:287.54 g/mol
:GHS07
:GHS05
:GHS09
- Appearance:White Crystalline powder or crystals and/or chunks
- Titration Complexometric:≥99.4 %
- pH:4.4 to 6.0 (5 % at 25°C)
- Chloride (Cl):≤5 ppm
- Arsenic (As):≤1 ppm
- Iron (Fe):≤10 ppm
- Lead (Pb):≤10 ppm
- Manganese (Mn):≤3 ppm
- Potassium (K):≤10 ppm
- Sodium (Na):≤10 ppm
- Nitrogen compounds (as N):≤0.002 %