Kua txob roj |8006-90-4
Khoom Description
Peppermint, ib qho ntawm cov txuj lom loj tshaj plaws, tau cog rau hauv Suav teb.Peppermint roj yog cov khoom siv tseem ceeb rau tshuaj, khoom qab zib, luam yeeb, cawv, dej haus thiab lwm yam lag luam.Peb cov roj peppermint muaj qhov zoo sab hauv.Qhov piv ntawm menthone thiab txawv menthone yog ntau tshaj 2, thiab cov ntsiab lus cawv ntawm peppermint tshiab yog tsawg dua 3%.Nws yog cov kua uas tsis muaj xim lossis daj daj nrog cov ntxhiab tsw tshwj xeeb thiab ntse saj thaum pib txias.Nws tuaj yeem sib xyaw nrog ethanol, chloroform lossis ether ntawm random.
Specification
| Yam khoom | STANDARD |
| Qhov tshwm sim | Me ntsis daj ntshiab kua |
| tsw | Yam ntxwv tsw ntawm Menthol Arvensis Peppermint Roj |
| Kev sib hloov kho qhov muag (20 ℃) | -28 ° -16 ° |
| Lub ntiajteb txawj nqus (20/20 ℃) | 0.888-0.908 ib |
| Refractive Index (20 ℃) | 1.456-1.466 ib |
| Solubility (20 ℃) | 1 Volume Soluble Nyob rau hauv 3.5 Volumes Ntawm 70% (V / V) Cawv, tsim ib qho kev daws teeb meem |
| Tag nrho Menthol > = % | 50 |
| L-Menthol (los ntawm GC)% | 28-40 : kuv |
| Acid tus nqi = <% | 1.5 |
