Zinc sulphate heptahydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck
Danger


M-Clarity™ quality level = MQ300

1.08883.1000EA 101 GBP
1.08883.1000 1.08883.5000 1.08883.9050 1.08883.0500
Zinc sulphate heptahydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Zinc sulphate heptahydrate
Formula: ZnSO₄·7H₂O
MW: 287,54 g/mol
Melting Pt: 100 °C
Density: 1,97 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149894
CAS Number: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9,III
Merck Index: 12,10293

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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
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

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