L-(+)-Ascorbic acidProduct SpecificationAlternative Name: Vitamin C Formula: C6H8O6 MW: 176.1 CAS: 50-81-7 MI: 14: 830 Purity: ≥97% Appearance: White to off-white solid. Solubility: Soluble in water, 100% ethanol or methanol. Long Term Storage: Ambient Use/Stability: Aqueous solutions are easily oxidized. Stable at pH 5.0-6.0.