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L-potassium hydrogen tartrate

Properties	Colorless or white crystalline powder. Slightly soluble in water, easily soluble in dilute mineral acids, alkaline solutions and borax solutions, insoluble in acetic acid or ethyl alcohol
	Molecular formula	C4H5KO6
	Structural formula
	Molecular weight	188.18
Quality index	Content(C4H5KO6)	99.0%~101.0%
	Specific rotation	+32.5º ～+35.5º
	Clarity test	Pass the test
	Drying loss	≤0.5%
	Arsenic	≤3mg/kg
	Lead	≤2mg/kg
	Sulfate(SO4)	≤0.019%
	Ammonium salt test	Pass the test
Main functions amd uses	For volumetric analysis, buffer agent, reducing agent and swelling agent in food industry, and etc.
Packing	25KG cardboard drum or at the request of clients.
Storage	Keep in dry, cool and shading place.