L-Menthol(CAS#2216-51-5)
Hazard Symbols | Xi – Hasha |
Risk Codes | R37/38 - Inogumbura kune yekufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S39 - Pfeka dziviriro yeziso / kumeso. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
WGK Germany | 2 |
RTECS | OT0700000 |
TSCA | Ehe |
HS Code | 29061100 |
Muchetura | LD50 nemuromo muTsuro: 3300 mg/kg LD50 dermal Rabbit> 5000 mg/kg |
Nhanganyaya
Levomenthol musanganiswa une zita remakemikari (-)-menthol. Iine hwema hwemafuta anokosha uye imvura isina ruvara kune yero. Chinhu chikuru che levomenthol ndiyo menthol.
Levomenthol ine huwandu hwezviitiko zvepanyama uye zvemishonga, kusanganisira antibacterial, anti-inflammatory, analgesic, antipyretic, anthelmintic uye mamwe maitiro.
Nzira yakajairika yekugadzira levomenthol ndeyekudiridza yepeppermint chirimwa. Iyo mint mashizha uye madzinde zvinotanga kupiswa mumvura ichiri, uye kana distillate yatonhodzwa, chidimbu chine levomenthol chinowanikwa. Inobva yanyungudutswa kuchenesa, kuisa pfungwa, uye kupatsanura menthol.
Levomenthol ine imwe chengetedzo, asi zvichiri kudikanwa kuti uteerere kune zvinotevera: kudzivirira kuratidzwa kwenguva refu kana kufemerwa kweyakanyanya kuwanda yelevomenthol kudzivirira allergies kana kutsamwa. Nzvimbo ine mhepo yakanaka inofanira kuchengetedzwa panguva yekushandiswa. Dzivisa kusangana nemaziso uye ganda uye dilute usati washandisa.