Chemical properties Colorless to yellowish transparent liquid. Aroma of vanillin and coconut, warm sweet herbal flavor. Boiling point 207℃, flash point 96.1℃, crystallization point -37℃. The Ph of anhydrous matter is 7.0; A 10% distilled water solution has a Ph of 4.2. Soluble in water and most organic solvents, resins, waxes and so on, insoluble in anhydrous glycerin, acacia, casein and soy protein.

Use GB 2760--1996 is defined as the permissible use of edible spices. Mainly used to prepare peach, coconut, vanilla flavor.

Uses gamma-valerolactone has a strong reaction ability, can be used as resin solvent and various related compounds intermediates. Also used as lubricants, plasticizers, gelling agents for nonionic surfactants, lide additives for leaded gasoline, for the dyeing of cellulose esters and synthetic fibers. Gamma-valerolactone has vanillin and coconut aromas.

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