Product Parameters

|
Item |
Specification |
| Melting point | -4--2 °C |
| Boiling point | 88 °C(lit.) |
| Density | 0.985 g/mL at 20 °C |
| vapor density | 3 (vs air) |
| vapor pressure | 52.2 mm Hg ( 20 °C) |
| FEMA | 2370 | |
| refractive index | n20/D 1.394(lit.) |
| Fp | 45 °F |
| storage temp. | Store at +2°C to +8°C. |
| solubility | 200g/l |
| form | Liquid |
| color | Clear yellow |
Application
1). Mainly used for the preparation of cream, cheese fermentation flavor and coffee and other types of flavors.
2). Used in the preparation of cream flavors, is the main raw material for the production of pyrazine flavors
3). Mainly used in the formulation of food flavors, is the main spice of cream flavors, can also be used in milk, cheese and some other flavors.
4). Used in the formulation of various milky food flavors, it is the flavor enhancer of cream, margarine, dry cool and candy. Also used as gelatin hardener, photographic binder.
Storage
Butane-2,3-dione should be sealed and stored in a cool place. Storage temperature 4ºC.
Stability
1). The natural product is found in oil of bay, oil of parsley, root oil of Angelica dahurica, raspberries, strawberries, cream and wine. Because it is volatile, it is found only in the first fraction of essential oils and in distilled water. High vapor pressure, can be quickly volatilized at room temperature. Miscible in ethanol, ether, most non-volatile oils and propylene glycol, soluble in glycerin and water, insoluble in mineral oil. Protective clothing should be worn when using.
2). Found in baking tobacco, flavored tobacco, and cigarette smoke.
3). Naturally occurring in the essential oils of Finnish pine, angelica, and lavender, as well as in Reunion balsam leaf oil, Guava citronella oil, and Laibatang oil.
4). Mostly produced when plant material is hydrodistilled.
Packaging
Packaging
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FAQ
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