Zinc sulfate heptahydrate 99.0-103.0% ACS

Supplier: Thermo Scientific Chemicals

Corrosive Warning

Irritant Warning

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033399-36 033399-A4 033399-22

AA33399-36EA 121.08 USD

AA33399-36 AA33399-A4 AA33399-22

Zinc sulfate heptahydrate 99.0-103.0% ACS

Zinc sulphate heptahydrate

MDL: MFCD00149894 Notes: 280°C -7H2O Soluble in water, glycerol

Purity: 99.0-103.0% CAS No.: 7446-20-0 Molecular Formula: O4SZn.7H2O Formula Weight: 287.54 (161.43anhy) Physical Form: Lump Density: 1.97 Appearance: Colorless to white pH: 4.4-6 Melting Point: 100° Solubility: Soluble in water, glycerol Merck Reference: 14,10159 UN No.: 3077 MDL No.: MFCD00149894

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

Specification Test Results

Insoluble matter	0.01%
pH of a 5% solution	4.4-6.0 at 25°
Cl	5 ppm
NO3	0.002%
NH3	0.001%
Fe	0.001%
PB	0.003%
Mn	3 ppm
Ca	0.005%%
MG	0.005%%

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