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Certificate of Analysis
Product Name: Barium sulfate Catalogue Number: RR-24414
Batch Size: N/A Lot Number: 20230404
CAS Number: 7727-43-7 Production Date:
Molecular Formula: BaO4S Report Date: 2023-04-04
Molecular Weight: 233.39 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Chroma(white) ≥96 98
D50 um 0.90~1.80 1.11
D90 um 2.00~4.00 2.52
105℃ Volatile% ≤0.50 0.13
Oil absorption value g/100g 14~22 18
pH 7.0~9.0 7.9
Loss on ignition% ≤1.5 1.0
BaSO4 % ≥98.00 98.30
CaO% ≤ 0.05 0.04
Na2O % ≤ 0.05 0.18
SrO % ≤ 0.05 0.24
Al2O3% ≤ 0.10 0.08
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