L-Menthol CAS 2216-51-5
Makristalo a L-Menthol opanda mtundu ngati singano okhala ndi fungo lotsitsimula la minti. Kuchulukana kwa d1515=0.890, malo osungunuka 41~43℃, malo owira 216℃, 111℃ (2.67kPa), specific optical rotation αD Chemicalbook20=-49.3°, refractive index nD20=1.4609. Amasungunuka mu zosungunulira zachilengedwe monga ethanol, acetone, ether, chloroform ndi benzene, ndipo amasungunuka pang'ono m'madzi. Kapangidwe ka mankhwala ndi kokhazikika ndipo amatha kusungunuka pamodzi ndi nthunzi.
| Zinthu Zoyesera | Zofunikira Zachikhalidwe | Zotsatira Zoyesera |
| Maonekedwe | Krustalo wowonekera bwino wopanda utoto kapena wa acicular | Woyenerera |
|
Fungo | kununkhira kwa Asia natura menthol mawonekedwe |
Woyenerera |
| malo osungunuka | 42℃ -44℃ | 42.2℃ |
| Zinthu zosasinthasintha | ≤0.05% | 0.01% |
| kuzungulira kwapadera | -43 °-- -52 ° | -49.45 ° |
| Zitsulo Zolemera (Ndi pb) | ≤0.0005% | 0.00027% |
| Kusungunuka | Onjezani 1g ya chitsanzo ku 5ml ya ethanol 90%(v/v), kuti mupeze yankho lokhazikika. | Woyenerera |
| Zomwe zili mu Levo-menthol | 95.0％～105.0% | 99.2% |
1. Menthol ndi zokometsera zomwe zimadyedwa zomwe zimaloledwa kugwiritsidwa ntchito mdziko langa ndipo zimagwiritsidwa ntchito makamaka popaka mano, maswiti, ndi zakumwa.
2. Menthol ndi racemic menthol zonse zingagwiritsidwe ntchito ngati zokometsera za mano otsukira mano, zonunkhira, zakumwa ndi maswiti. Zimagwiritsidwa ntchito ngati cholimbikitsa mu mankhwala, zimagwira ntchito pakhungu kapena mucous membranes, ndipo zimakhala ndi mphamvu yozizira komanso yoletsa pruritic; zikamwedwa pakamwa, zingagwiritsidwe ntchito ngati chowotcha mutu ndi kutupa kwa mphuno, pakhosi, ndi pakhosi. Ma esters ake amagwiritsidwa ntchito mu zonunkhira ndi mankhwala.
3. Gawo lalikulu la mafuta a peppermint. Chifukwa cha kukoma kwake kwapadera kwa timbewu ta mint komanso kuzizira kwake, amagwiritsidwa ntchito kwambiri mu maswiti, zodzoladzola ndi mankhwala otsukira mano.
25kg/thumba la 20'FCL limatha kusunga matani 9
L-Menthol CAS 2216-51-5
L-Menthol CAS 2216-51-5
