Zinc sulphate heptahydrate ≥99%, granular USP, Multi-Compendial, J.T.Baker®

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4383-01EA 113 GBP
4383-01
Zinc sulphate heptahydrate ≥99%, granular USP, Multi-Compendial, J.T.Baker®
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

Meets U.S.P Requirements
Meets E.P. Chemical Specifications
Meets B.P. Chemical Specifications
GMP Manufactured Product
CAUTION: For Manufacturing, processing or repackaging
Bulk Pharmaceutical Chemical
USP - Identification A Passes Test
USP - Identification B Passes Test
USP - Acidity Passes Test
USP - Alkalies and Alkaline Earths ≤0.9 %
USP - Arsenic (As) ≤14 ppm
USP - Lead (Pb) ≤0.002 %
USP - Assay (ZnSO₄·7H₂O) 99.0 - 108.7 %
EP/BP - Identification A Passes Test
EP/BP - Identification B Passes Test
EP/BP - Identification C Passes Test
EP/BP - Appearance of Solution Passes Test
EP/BP - pH 4.4 - 5.6
EP/BP - Chloride (Cl) ≤300 ppm
EP/BP - Iron (Fe) ≤100 ppm
EP/BP - Assay (ZnSO₄·7H₂O) (dried basis) 99.0 - 104.0 %
No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product.

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