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DL-Tartaric Acid Anhydrous (Food Grade) H & A Canada DL-Tartaric Acid Anhydrous (Food Grade) is a white, odorless, white powder or colorless crystal, with an acidic taste. It is compound of equal quantity of dextro-and levo rotarory tartaric acid. It's solubility (g/100g) in water is 20.60, in ether is abou...展开 DL-Tartaric Acid Anhydrous (Food Grade) is a white, odorless, white powder or colorless crystal, with an acidic taste. It is compound of equal quantity of dextro-and levo rotarory tartaric acid. It's solubility (g/100g) in water is 20.60, in ether is about 1% and in ethanol (25°c) is 5.01. It's acidity is 1.3 times stronger than citric acid and stable in air. Functional use: acid, sequestrant. Mainly used to manufacture tartaric acid salts, used as acidifying agent of drinks, candies, jams and other types of food. 收起