... Formula: C4H6O6 Physical Appearance: White powder Solubility: Soluble Usage:L-Tartaric acid is widely used as acidulant in beverage, and ... , bread and some colloidal sweetmeats. With its optical activity, L-Tartaric acid is used as chemical resolving agent to resolve ... pH value regulator in oryzanol production. With its complexation, L-Tartaric acid is used in electroplating, sulfur removal and acid ...