L-Menthol CAS 2216-51-5
He tioata āhua ngira kore tae a L-Menthol, he kakara miniti whakahauora. Te mātotoru whanaunga d1515=0.890, te ira rewa 41~43℃, te ira koropupū 216℃, 111℃ (2.67kPa), te hurihanga whatu motuhake αD Chemicalbook20=-49.3°, te taupū whakaata nD20=1.4609. Ka wairewa i roto i ngā whakarewa waro pēnei i te etanoru, te acetone, te ether, te chloroform me te benzene, ā, he paku wairewa i roto i te wai. He pumau ngā āhuatanga matū, ā, ka taea te mimiti me te mamaoa.
| Ngā Tuemi Whakamātautau | Ngā Whakaritenga Paerewa | Hua Whakamātautau |
| Āhua | He karaihe porowhita mārama, he karaihe porowhita rānei, kāore he tae | Tohunga |
|
Kakara | kakara o Asia natura menthol āhuatanga |
Tohunga |
| pūwāhi rewa | 42℃-44℃ | 42.2℃ |
| Mea kore-pūngoikore | ≤0.05% | 0.01% |
| hurihanga motuhake | -43 °-- -52 ° | -49.45° |
| Ngā konganuku taumaha (Nā pb) | ≤0.0005% | 0.00027% |
| Te wairewatanga | Tāpirihia te 1 karamu o te tauira ki te 5 miririta o te etanoru 90%(v/v), kia puta he wai kua tau. | Tohunga |
| Te Ihirangi o te Levo-menthol | 95.0% ~ 105.0% | 99.2% |
1. He kakara kai te menthol e whakaaetia ana kia whakamahia i tōku whenua, ā, e whakamahia ana mō te whakakakara i ngā paraihe niho, i ngā monamona, me ngā inu.
2. Ka taea te whakamahi i te menthol me te racemic menthol hei kakara mō te paraihe niho, te hinu kakara, ngā inu me ngā monamona. Ka whakamahia hei whakaohooho i roto i te rongoā, ka pā ki te kiri, ki ngā kiriuhi mucous rānei, ā, he pānga whakamatao me te ārai i te pruritic; ina tangohia, ka taea te whakamahi hei carminative mō te mamae o te upoko me te mumura o te ihu, te pharynx, me te larynx. Ka whakamahia ōna esters i roto i ngā kakara me ngā rongoā.
3. Ko te wāhanga matua o te hinu pepa mīti. Nā tōna reka mīti ahurei me tōna pānga whakamatao, he whānuitia te whakamahinga i roto i ngā monamona, ngā mea whakapaipai me ngā paraihe niho.
25kg/pēke 20'FCL ka taea te pupuri i te 9 tana
L-Menthol CAS 2216-51-5
L-Menthol CAS 2216-51-5












