Bartek's Malic acid is a food grade product with a smooth, tart taste for acidification of wine and other products. This product is currently in short supply. Please contact us to request a status and determine purchase availability.
White or nearly white crystals with a smooth tart taste.
Identification by IR: Positive for Malic Acid
Assay: 99.0 - 100.5%
Fumaric Acid: 1.0% max.
Maleic Acid: 0.05% max.
Lead: 2 mg/kg max.
Residue on Ignition: 0.1% max.
Water Insoluble Matter: 0.1% max.
Specific Rotation: -0.10° to +0.10°
On a US mesh screen #25 (710 micron) - 1% max.
Through a US mesh screen #100 (150 micron) - 5% max.