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Zinc sulphate heptahydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Zinc sulphate heptahydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier:  Merck
Certificates
Zinc sulphate heptahydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier:  Merck
Certificates
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Specification Test Results

  • Solubility:
    965 g/l (20 °C)
  • Melting Point:
    100 °C
  • Molar Mass:
    287.54 g/mol
  • Bulk Density:
    800 - 1000 kg/m3
  • Density:
    1.97 g/cm3 (20 °C)
  • pH:
    4 - 6 (50 g/l, H2O, 20 °C)
  • Hazard Class:
    9
  • Hazard Class Description:
    Miscellaneous Hazardous Material
  • Insoluble matter:
    0.01% max
  • Iron (Fe):
    0.0005% max
  • Lead (Pb):
    0.001 max
  • Magnesium (Mg):
    0.001% max
  • Manganese (Mn):
    0.0003% max
  • Minimum shelf life:
    passes test
  • Nitrate (NO3):
    0.002% max
  • Original Examination Date:
    passes
  • pH (5%, water, 25°C):
    4.4-5.6
  • Potassium (K):
    0.001% max
  • Sodium(Na):
    0.001% max
  • Total nitrogen (N):
    0.0005% max

Specification Test Results

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