Nicotinamide/CAS:98-92-0
Takaitaccen Bayani:
Sunan samfurin: Nicotinamide
Nau'i:ZA-N
CAS:98-92-0
MF:C6H6N2O
MW: 122.12
TSARI:
Yawan yawa: 1.40
wurin narkewa: 182°C
Niacinamide fari ne mai kama da allura ko foda mai kamshi, ba shi da ƙamshi ko ɗan wari, yana da ɗanɗano mai ɗaci. Yawansa na ɗan lokaci shine 1.4, kuma wurin narkewarsa shine 129-131℃. 1g na wannan samfurin za a iya narkar da shi a cikin 1mL na ruwa, 1.5mL na ethanol, ko 10mL na glycerol, amma ba a cikin ether ba. pH na maganin ruwa mai kashi 10% shine 6.5-7.5. Yana da ƙarancin hygroscopicity. Yana da ƙarfi sosai, yana jure wa acid, alkalis, da yanayin zafi mai yawa. Yana da ƙarfi ga haske da zafi a cikin iska busasshiya, amma idan aka dumama shi a cikin maganin alkaline ko acidic, yana samar da nicotinic acid. LD50 na baki a cikin beraye shine 2.5-3.5g/kg, kuma ƙimar ADI ba a ƙayyade ta musamman ba (ECC, 1990).
ƙayyadewa
| KAYAYYAKI | BAYANI | GWAJI SAKAMAKO |
| Bayyanar | Farin foda mai lu'ulu'u | Ya cika |
| Narkewa | Yana narkewa kyauta a cikin ruwa da kuma a cikin ethanol mai ruwa, yana narkewa kaɗan a cikin methylene chloride | Ya cika |
|
Ganowa | A: Shakar infrared | Ya cika |
| B:Shan Ultraviolet. Rabon A245/A262 shine 0.63-0.67 | 0.66 | |
| C. Siraran chromatogrzphy | Ya cika | |
| Gwaji (%) | 99.0~101.0 | 100.1 |
| Tsarin narkewa (□) | 128~131 | 128.7-130.2 |
| Bayyanar mafita | Ba ya fi launin da aka yi amfani da shi fiye da maganin tunani BY7 ba | Ya cika |
| PH | 6.0~7.5 | 6.86 |
| Abubuwan da aka lalata | Gwaji kamar yadda yake bisa ga EP10.0 | Ya cika |
| Abubuwan da za a iya amfani da su wajen samar da iskar carbon | Maganin samfurin ba shi da launi fiye da ruwa mai daidaitawaA | Ya cika |
| Asarar bushewa (%) | 20.5 | 0.03 |
| Tokar da aka yi da sulfated(%) | 20.1 | 0.0 |
| Ragowar da aka samu a kan wutar lantarki (%) | ≤0.1 | 0.0 |
| ƙarfe masu nauyi (mglg) | ≤20 | -20 |
| KAMMALAWA | AN CANCANCI (Bi doka) tare da USP2022 kuma EP10.0standard) | |
Amfani
- Mai danshi, sarrafa mai, da kuma rage baƙaƙen fata: Niacinamide na iya rage asarar ruwan transepidermal yadda ya kamata. Duk da cewa tasirinsa idan aka yi amfani da shi shi kaɗai bai yi kyau kamar na hyaluronic acid da glycerin ba, tasirin idan aka yi amfani da shi a hade tabbas 1+1>2 ne; niacinamide na iya kwantar da hankalin glandar sebaceous mai "yawan aiki", ta haka ne ake cimma nasarar sarrafa mai da kuma rage baƙaƙen fata da kuraje.
- Kyakkyawan ikon hana wrinkles: Ikon hana wrinkles na niacinamide ya ta'allaka ne da ikonsa na kunna ATP, samar da kuzari ga keratinocytes, ƙara yawan haɗin collagen, kuma yana da kyakkyawan ikon haɗin gwiwa, wanda za'a iya amfani da shi tare da sauran sinadaran hana wrinkles.
- Kyakkyawan tasirin kariya daga rana: Lalacewar da hasken ultraviolet ke yi wa jikin ɗan adam ba wai kawai yana rage hasken rana ba ne, har ma yana rage garkuwar jiki (Chemicalbook) har ma da cutar kansar fata. Nazari da yawa a gida da waje sun nuna cewa niacinamide na iya rage yawan hasken ultraviolet da ke haifar da fata yayin amfani da hasken ultraviolet.
- Kyakkyawan laushi: Idan aka kwatanta da sinadaran kamar bitamin C da abubuwan da aka samo daga resorcinol, niacinamide yana da laushi sosai kuma mutane masu nau'ikan fata da yawa za su iya amfani da shi. Duk da haka, ya kamata a kula da haƙurin fata. Misali, The Ordinary Whitening Essence tare da yawan niacinamide 10% har yanzu yana da wasu ƙaiƙayi. Saboda haka, ya fi kyau a gudanar da gwajin haƙurin fata kafin amfani. Yi amfani da shi kawai bayan tabbatar da haƙuri, kuma a lokaci guda, a yi hankali kada a yi amfani da shi tare da samfuran da ke ɗauke da acid kamar salicylic acid da 'ya'yan itace acid don hana ƙaiƙayi mai yawa ga fata.
Wani maganin amide wanda aka samo daga bitamin B3 da masu hana PARP
Magungunan bitamin suna shiga cikin tsarin metabolism a cikin jiki kuma ana amfani da su don hanawa da magance cututtukan pellagra da sauran cututtukan rashin niacin.
Niacinamide yana da ruwa mai narkewa fiye da niacin, amma yana samar da hadaddun abubuwa cikin sauƙi tare da bitamin C da dunƙule. Adadin shine 30-80mg/kg. Idan aka yi amfani da shi a cikin kayayyakin kula da fata, yana iya hana fata mai laushi, yana kula da lafiyar ƙwayoyin fata, da kuma inganta farin fata. Idan aka yi amfani da shi a kula da gashi, yana iya haɓaka zagayawar jini a fatar kai, yana kiyaye lafiyar gashin gashi, yana haɓaka girman gashi, da kuma hana asarar gashi.
Marufi da Jigilar Kaya
25KG/Drum ko kuma kamar yadda ake buƙata daga abokin ciniki.
Ya kasance na kayan yau da kullun kuma yana iya isar da kaya ta teku da iska
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
