Diacetyl

Print Page Synonyms : 2,3-Butanedione; Dimethyl diketone
Declaration in: Natural (USA); Natural flavoring substance (EEC)
Identification: FEMA No. 2370; CAS No. 431-03-8
Appearance: Yellow to yellow-green liquid
Odor: Powerful, buttery in very dilute solution
Formula: CH3COCOCH3
Molecular weight: 86.09
Melting point: -2~ -4 ?
Boiling point: 88~91 ?
Flash point: 7?(closed cup)
Autoignition temp.: 365 ?
Specific gravity (d2525): 0.979~0.985
Refractive index (n20D): 1.393~1.397
Assay (GC): =98.0%
Flavor Use: Used for Butter, Cheese, Milk, Yoghurt, Vanilla, Caramel, Chocolate, Nut, Coffee, Fruit& other food flavors
Use level: In finished product 2 to 50 ppm
Natural Occurrence: Butter; Yoghurt; Cheese; Beer; Wine; Raspberry; Lavender; Angelica
Solubility: Soluble in water and most organic solvents
Packing in: 25 kg double layer drum
Shelf life: 12 months in a closed container under 15?
Handling: Highly flammable. Harmful to respiratory system. corrosive to skin. irritative to ey

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puyang zhongyuan sanli industry and trade co.,itd. is a sole subsidiary of puyang zhongyuan sanli industry co., ltd. established in 2002, it has independent import-export power.
puyang zhongyuan sanli industry co., ltd.( original puyang zhongyuan sanli chemical plant) is the subsidiary of zhongyuan petroleum exploration bureau(zpeb). established in 1983, our company is located in mazhuangqiao town, north suburb of puyang, neighboring 106 national highway. we have a total assets of rmb...more>>