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Certificate of Analysis
Product Name: Magnesium sulfate Catalogue Number: RR-24083
Batch Size: N/A Lot Number: 20230405
CAS Number: 7487-88-9 Production Date:
Molecular Formula: MgO4S Report Date: 2023-04-05
Molecular Weight: 120.37 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White Solid Complies
MgSO4 98%min 98.66%
MgO 32.60%min 32.63%
Mg 19.60%min 19.62%
Fe(Iron) 0.002%max 0.0015%
CI(Chlorid) 0.1%max 0.009%
Pb(Heavy metal) 0.001%max 0.001%
As(Arsenic) 0.0002%max 0.0002%
Size 60-80mesh Conform
signature
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Date: Date: Date:
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