Zinc sulphate heptahydrate 99% ACS

: Thermo Fisher Scientific

Zinc sulphate heptahydrate 99% ACS

: Thermo Fisher Scientific

: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 Crystals and/or chunks
Titration Complexometric:
99.0 to 103.0 %
pH:
4.4 to 6.0 (5 % at 25°C)
Chloride (Cl):
≤5 ppm
Nitrate (NO3):
≤20 ppm
Ammonium (NH4):
≤10 ppm
Calcium (Ca):
≤50 ppm
Iron (Fe):
≤10 ppm
Lead (Pb):
≤30 ppm
Magnesium (Mg):
≤50 ppm
Manganese (Mn):
≤3 ppm
Potassium (K):
≤100 ppm
Sodium (Na):
≤500 ppm
Insoluble matter:
≤0.01 %

ACRO42460

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