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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Zinc sulphate heptahydrate 99.0-103.0% ACS

Supplier: Origen Biomedical, Inc
Danger

033399-36 033399-A4 033399-22
AA33399-36EA 121.08 USD InStock
AA33399-36 AA33399-A4 AA33399-22
Zinc sulphate 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
Density: 1.97
Storage Temperature: Ambient
 MDL Number: MFCD00149894
CAS Number: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9 III
Merck Index: 14,10159
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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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