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Certificate of Analysis
Product Name: Zinc sulfide Catalogue Number: GR-14821
Batch Size: 800KG Lot Number: 20230408
CAS Number: 1314-98-3 Production Date:
Molecular Formula: SZn Report Date: 2023-04-08
Molecular Weight: 97.4 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Assay ≥97.0% 97.6%
Heating loss ≤1.0% 0.32%
Whiteness ≥95.0% 95.5%
Particle size(D50) ≤1.0μm 0.64μm
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