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Certificate of Analysis
Product Name: 3-Hydroxybutanoic acid magnesium salt Catalogue Number: GR-10130812
Batch Size: 500KG Lot Number: 20230105
CAS Number: 586976-57-0 Production Date:
Molecular Formula: C8H14MgO6 Report Date: 2023-01-05
Molecular Weight: 230.49 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Assay ≥98.0% 99.96%
Loss on drying ≤19.0% 18.12%
Free BHB ≥71.0% 73.45%
Mg 8.3%~9.0% 8.35%
Heavy metals ≤10 ppm Conforms
Pb ≤3 ppm Conforms
Hg ≤0.1 ppm Conforms
Cd ≤1 ppm Conforms
As ≤1 ppm Conforms
Mesh 100% pass 20mesh Conforms
Bulk density ≥0.20 g/ml 0.61 g/ml
Tapped density ≥0.55 g/ml 0.70 g/ml
Total plate count ≤1000 cfu/g Conforms
Yeast & Mold ≤100 cfu/g Conforms
E.Coli ND ND
Salmonella ND ND
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