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Hexanal CAS 66-25-1
It is almost colorless and transparent liquid, with raw oil and grassy and apple aroma. Boiling point 131℃, flash point 32℃, freezing point ~ 56.3℃. Miscible Chemicalbook in ethanol, propylene glycol and most non-volatile oils, insoluble in water. Natural products exist in apple, strawberry, tea, bitter orange, coffee and more than ten kinds of essential oils.
Hexanal occurs naturally inmany foods, such as in ripening fruits, or because of addition as a flavorant; it has an apple taste. It can also be produced in foods because of lipid peroxidation during cooking. It is mainly used as a food flavorant, in fragrances, and in the manufacture of dyes, plasticizers, synthetic resins, and pesticides. It is released to air and water during production or use for the manufacture of other products or during the use of these products themselves. It undergoes oxidation and polymerization readily.
Feron et al. identified hexanal in about 80 different types of food.
Peb muaj ntau lub Hoobkas zoo nrog kev koom tes sib sib zog nqus, uas tuaj yeem muab koj cov khoom zoo thiab cov nqi sib tw. Thiab peb tseem tuaj yeem muab cov luv nqi rau kev yuav khoom ntau.Thiab peb koom tes nrog ntau lub tuam txhab xa khoom xa tuaj, tuaj yeem xa cov khoom lag luam kom nyab xeeb thiab ntseeg nkaws rau koj txhais tes. Lub sij hawm xa tuaj yog li 3-20 hnub tom qab tau txais kev pom zoo ntawm kev them nyiaj.
| Hexanal Chemical Properties |
| Melting point | -56 °C |
| Boiling point | 130-131 °C(lit.) |
| ceev | 0.816 g/mL at 20 °C |
| vapor ceev | >1 (vs air) |
| vapor siab | 10 mm Hg ( 20 °C) |
| Refractive Index | n20/D 1.4035(lit.) |
| FEMA | 2557 | HEXANAL |
| Fp | 90 °F |
| cia temp. | 2-8 ° C |
| solubility | 6g/l |
| daim ntawv | Ua kua |
| xim | Clear colorless to slightly yellow |
| tsw | Pungent. |
| PH | 4-5 (4.8g/l, H2O, 20℃) |
| Odor Type | green |
| Odor Threshold | 0.00028ppm |
| Dej Solubility | 4.8 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| JECFA Number | 92 |
| Merck | 14,1760 |
| BRN | 506198 |
| Stability: | Stable. Flammable. Incompatible with oxidizing agents, strong bases, strong reducing agents. |
| LogP | 1.97 |
| CAS DataBase Reference | 66-25-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Hexanal(66-25-1) |
| EPA Substance Registry System | Hexaldehyde (66-25-1) |
1. Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
Peb yog ib qho kev sib koom ua ke kev lag luam thiab kev lag luam, muab kev pabcuam ib-nres.OEM tuaj yeem txais.
2. Koj puas muab cov qauv? Puas yog dawb lossis ntxiv?
Cov qauv dawb.Cov qauv tus nqi thauj khoom yuav tsum tau them los ntawm koj sab.
3. Koj puas muaj daim ntawv pov thawj ntsig txog kev tswj xyuas zoo?
ISO 9001: 2008 ntawv pov thawj los xyuas kom meej qhov zoo.
4. Kuv yuav muab dab tsi kom tau txais cov lus hais?
Pls qhia peb txog cov khoom lag luam uas koj xav tau, xaj kom muaj nuj nqis, chaw nyob thiab cov kev xav tau tshwj xeeb.Cov lus hais yuav ua rau koj siv sijhawm.
5. Hom kev them nqi twg koj nyiam? Cov nqe lus twg raug lees txais?
Txais Cov Lus Cog Tseg: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Hom Kev Them Nyiaj: T / T, Western Union; Paypal, Trade Assurance.
Lus Hais: Lus Askiv.
Cov khoom qeb
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