2,3-Dihydroxysuccinic Acid

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2,3-Dihydroxysuccinic Acid
Posting date : Jan 16, 2011
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30-
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Product Name: DL-Tartaric Acid Place of Origin: ChinaFeatures: 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 100°C 7) Specific gravity: 1.697 8) Solubility in ether is about 1% and 5.01 (25°C) in ethanol, in water is 20.60 (20°C) Specifications (complies with US FCC III): 1) Content: ≥99.7% 2) Arsenic (As): ≤0.0003% 3) Heavy metal (Pb): ≤0.001% 4) Loss on drying: ≤0.5% 5) Oxalate (C2O4): qualified 6) Residue on ignition: ≤0.05% 7) Sulphate (SO4): qualified

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