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DL- potassium hydrogen tartrate

Properties	White crystal or crystalline powder with sour taste
	Chemical name	L(+)tartaric acid dipotassium
	Molecular formula	C4H5KO6
	Structural formula
	Molecular weight	188.18
Quality index (Standard: Q/320400 CMS 013-2006)	Content(C4H5KO6)	99.0% ~ 101.0%
	Clarity	Qualified
	Sulfate(SO4)	≤0.019%
	Ammonium salt	Qualified
	Heavy metal (Pb)	≤0.002%
	Arsenic (As)	≤4.0mg/kg
	Readily oxidizable substance	Qualified
	Drying loss	≤0.5%
Main functions and uses	For volumetric analysis, buffer agent, reducing agent, swelling agent in food indsutry, cream of tartar for chiffon cake, 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.