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Certificate of Analysis
Product Name: Calcium sulfate hemihydrate Catalogue Number: GR-3033839
Batch Size: 800KG Lot Number: 20230103
CAS Number: 10034-76-1 Production Date:
Molecular Formula: Ca2H2O9S2 Report Date: 2023-01-03
Molecular Weight: 290.3 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Purity ≥98.0% 98.8%
Fluoride ≤0.005% Conforms
As ND ND
Pb ND ND
Loss on drying ≤25.0% 20.6%
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