Sell DL tartaric acid

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1) Chemicals name: 2, 3-Dihydroxybutanedioic acid
2) Molecular formula: C4H6O6
3) Molecular weight: 150.09
4) Colorless crystals or white power, without odor, with sour taste, stable in air
5) Compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid
6) Contains one or two molecule crystalline water and losing water when heated to 100C
7) Specific gravity: 1.697
8) Solubility in ether is about 1% and 5.01 (25C) in ethanol, in water is 20.60 (20C)

1) Content: 99.7%min
2) Arsenic (As) : 0.0002%max
3) Heavy metal (Pb) : 0.001%max
4) Loss on drying: 0.2%max
5) Oxalate (C2O4) : Qualified
6) Residue on ignition: 0.1%max
7) Sulphate (SO4) : 0.04%max

1) Widely used in food, medicine, chemistry and light industry
2) Mainly used to manufacture tartaric acid salts, such potassium sodium tartrate and used as beer foaming agent
3) It is also applied in tanning, photo, glass, enamel and telecom materials industries
4) Its acidity is as 1.3 times as citric acid, so specially used as acidifying agent for grape juice

25kg kraft bags lined with PE bag