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Certificate of Analysis
Product Name: Barium carbonate Catalogue Number: GR-10563
Batch Size: 800KG Lot Number: 20230105
CAS Number: 513-77-9 Production Date:
Molecular Formula: CBaO3 Report Date: 2023-01-05
Molecular Weight: 197.34 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to Almost white powder to crystal Conforms
Purity ≥99.2% 99.5%
Water ≤0.3% 0.03%
Ignition residue of Hcl insolubles ≤0.15% 0.01%
Total sulfur ≤0.25% 0.19%
Fe ≤0.004% 0.001%
Chlorides ≤0.01% 0.006%
D50 7.95um
Average particle size 8.55um
Tap Density 1.73 g/ml
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Date: Date: Date:
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