PRODUCTS

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DL-tartaric acid

Properties	Colorless semi-transparent crystal or white fine to coarse crystalline powder with sour taste.
	Chemical name	(2S,3S)-2,3-dihydroxybutanedioic acid
	Molecular formula	C4H6O6
	Structural formula
	Molecular weight	150.09
Quality index		Crystal （C4H6O6·H2O）	Anhydride （ C4H6O6）
	Content	≥99.5%	≥99.5%
	Melting range	200～206	200～206
	Heavy metal (Pb)	≤0.001%	≤0.001%
	Ignition residue	≤0.1%	≤0.1%
	Heating loss	≤11.5%	≤0.5%
	Arsenic (As)	≤0.0002%	≤0.0002%
	Readily oxidizable substance	Pass the test	Pass the test
	Sulfate test		≤0.04%
Main functions and uses	This product is widely used in food, pharmaceutical, chemical, light industry and other industries as beer foaming agent, food sour agent, and flavoring agent. It pays an important role in the industries such as tannking, photography, glass, enamel, telecommunication apparatus, and etc.
Packing	25KG composite paper bag lined with PE bag, 20' container can hold 20 tons (pallet).
Storage	Keep in dry, cool and shading place.