Opanga a China Nicotinamide (Niacinamide) CAS 98-92-0
Chiyambi cha Nicotinamide:
| INCI | Molekyula | MW |
| Nicotinamide, Pyridine-3-Carboxyamide | C6H6N2O | 122.13 |
Kusungunuka: Kusungunuka mosavuta m'madzi ndi mowa, kusungunuka mu glycerin
Niacinamide kapena nicotinamide (NAM) ndi mtundu wa vitamini B3 womwe umapezeka muzakudya ndipo umagwiritsidwa ntchito ngati chowonjezera pazakudya komanso mankhwala. Monga chowonjezera, umagwiritsidwa ntchito pakamwa popewa ndikuchiza kusowa kwa pellagra (niacin). Ngakhale nicotinic acid (niacin) ingagwiritsidwe ntchito pachifukwa ichi, niacinamide ili ndi ubwino wosayambitsa kutsuka khungu. Monga kirimu, imagwiritsidwa ntchito pochiza ziphuphu. Ndi vitamini wosungunuka m'madzi.
Zotsatira zake zimakhala zochepa. Ngati muli ndi mlingo waukulu wa mankhwala, mavuto a chiwindi amatha kuchitika. Kuchuluka kwa mankhwala abwinobwino ndi kotetezeka kugwiritsidwa ntchito panthawi ya mimba. Niacinamide ili m'gulu la mankhwala a vitamini B, makamaka vitamini B3. Ndi amide wa nicotinic acid. Zakudya zomwe zili ndi niacinamide ndi monga yisiti, nyama, mkaka, ndi ndiwo zamasamba zobiriwira.
Niacinamide inapezeka pakati pa 1935 ndi 1937. Ili pa Mndandanda wa Mankhwala Ofunika Kwambiri a World Health Organization. Niacinamide imapezeka ngati mankhwala wamba komanso osagulitsidwa ndi dokotala. M'masitolo, niacinamide imapangidwa kuchokera ku nicotinic acid (niacin) kapena nicotinonitrile. M'mayiko ambiri, tirigu umawonjezeredwa ku niacinamide.
NikotinamideNtchito:
Ndi ya Vitamini B, yomwe imagwira ntchito mu kagayidwe kachakudya m'thupi, ingagwiritsidwe ntchito popewa pellagra kapena matenda ena a niacin defection. Imagwiritsidwa ntchito pa pharmacy, food added. Mankhwalawa amagwira ntchito motere:
Choyamba, melanin ili mkati mwa khungu la selo la melanin, koma nthawi ino, mkati mwake, ma tentacles amasamutsidwa kupita ku maselo ozungulira a keratin, nicotinamide imatha kusokoneza kusamutsa kwa melanin, zomwe zimapangitsa kuti melanin ikhale mkati kuti isatuluke, kotero sipitiliza kupanga melanin, melanin, Kachiwiri, melanin sidzawoneka ndi maso a munthu pakhungu, kuti akwaniritse zotsatira zoyera.
Chachiwiri, niacinamide yatsimikizira kuti ili ndi zotsatira zabwino za saccharification, makamaka pambuyo pa 2015, mawu oti "saccharification" adafufuzidwa mozama kwambiri, matenda ambiri a thupi adawonetsa kuti ndi saccharification (maillard reaction), zinthu zomwe zimapangidwa ndi saccharification zimakhala zofiirira, zimatha kupangitsa khungu kuwoneka lakuda, kotero kukana phala kumathandizanso kuyeretsa.
Mu kafukufuku wolamulidwa wa anthu 20, nicotinamide yobwerezabwereza yokhala ndi kuchuluka kochepa (0.2%) inathandizanso kuchepetsa kutsekeka kwa chitetezo cha mthupi pakhungu komwe kumachitika chifukwa cha kuwala kwa UV komwe kumafanana ndi kuwala kwa dzuwa. 0.2% ya kuchuluka kwake ndi yothandiza, ndipo nthawi zambiri timagwiritsa ntchito zinthu zosamalira khungu zochokera ku nicotinamide kuchuluka kwake nthawi zambiri kumakhala kopitilira 2%, kuchuluka kwabwino kwambiri kwa 4% ~ 5%. Choncho ikani nicotinamide extract musanagwiritse ntchito sunscreen.
Mafotokozedwe a Nicotinamide:
| Chinthu | Muyezo |
| Mawonekedwe (20oC) | ufa woyera wa kristalo |
| Malo osungunuka: | 128-131 °C |
| Kutayika pakuuma: | <0.5% |
| Zotsalira pa kuyatsa: | <0.1% |
| Zitsulo zolemera: | <0.003% |
| Zosavuta kugwiritsa ntchito kaboni: | palibe mtundu wina kuposa Matching Fluid A |
| Kuyesa: | 98.5% -101.5% |
Phukusi:
25kgs/ng'oma, ng'oma ya ulusi yokhala ndi thumba la polyethylene mkati
Nthawi yovomerezeka:
Miyezi 24
Malo Osungira:
Kuphimba ndi kusunga kotsekedwa








