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Certificate of Analysis
Product Name: BORON PHOSPHATE Catalogue Number: GR-83329
Batch Size: 900KG Lot Number: 20230303
CAS Number: 13308-51-5 Production Date:
Molecular Formula: BO4P Report Date: 2023-03-03
Molecular Weight: 105.78 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Assay ≥98.0% 99.11%
Phosphorus Pentoxide 60 - 66% 60.35
Boron Trioxide 32 - 36% 34%
Magnesium Oxide 1.0 - 2.0% 1.6%
Aluminum Oxide ≤2.0% 1.8%
Silicon Dioxide ≤1.0% 0.85%
Sodium Oxide ≤0.5% 0.42%
Calcium Oxide ≤1.0% 0.8%
pH 4 - 7 6
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