Boric Acid for Interference Testing Catalog number: C2010402 Lot number: Batch Dependent Expiration Date: Batch dependent Amount: 500 mg Molecular Weight or Concentration: 61.83 g/mol Supplied as: Powder Appearance: White solid Applications: multipurpose chemical compound with a vast array of applications in chemistry, biochemistry and clinical chemistry. Boric acid interference has been described as an issue in certain urinalysis tests. Storage: Room Temperature Keywords: hydrogen borate, boracic acid, orthoboric acid, acidum boricum Grade: Biotechnology grade. All solid components are highly pure (minimum 95%). All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered through 0.22 um. References Boratyński J. Colorimetric method for the determination of ketoses using phenol-acetone-boric acid reagent (PABR). Anal Biochem. 1984 Mar;137(2):528-32.