China Nicotinamide (Niacinamide) Vagadziri CAS 98-92-0
Nicotinamide Nhanganyaya:
| INCI | Molecula | MW |
| Nicotinamide, Pyridine-3-Carboxyamide | C6H6N2O | 122.13 |
Solubility: Kunyungudika zvakasununguka mumvura uye doro, soluble mu glycerin
Niacinamide kana nicotinamide (NAM) imhando yevhitamini B3 inowanikwa muchikafu uye inoshandiswa sekuwedzera kwechikafu uye mushonga. Sekuwedzera, inoshandiswa nemuromo kudzivirira nekurapa pellagra (kushomeka kweniacin). Nepo nicotinic acid (niacin) inogona kushandiswa kuita izvi, niacinamide ine pundutso yekusakonzera kutsvuka kweganda. Se cream, inoshandiswa kurapa acne. Ivhitamini inonyungudika mumvura.
Migumisiro ishoma. Pakunwa zvakanyanya matambudziko echiropa anogona kuitika. Mari yakajairika yakachengeteka kuti ishandiswe panguva yekuzvitakura. Niacinamide iri mumhuri yevhitamini B yemishonga, kunyanya iyo vhitamini B3 yakaoma. Iyo amide ye nicotinic acid. Zvokudya zvine niacinamide zvinosanganisira mbiriso, nyama, mukaka, nemiriwo yakasvibira.
Niacinamide yakawanikwa pakati pa1935 na1937. Iri paWorld Health Organisation's List of Essential Medicines. Niacinamide inowanikwa semushonga wegeneric uye pamusoro pekaunda. Mukutengesa, niacinamide inogadzirwa kubva ku nicotinic acid (niacin) kana nicotinonitrile. Munyika dzinoverengeka zviyo zvine niacinamide yakawedzerwa kwazviri.
NicotinamideApplication:
Iyo ndeye Vitamin B, inotora chikamu mune metabolism mumuviri, inogona kushandiswa kudzivirira pellagra kana imwe niacin defection chirwere. Inoshandiswa kuchitoro chemishonga, chikafu chekuwedzeraIchi chigadzirwa chinoshanda sezvinotevera:
Kutanga, melanin yakadzika mukati meganda re melanin cell, asi panguva ino, iyo mukati zvakare, gare gare matende anotamirwa kune akapoteredza keratin masero, nicotinamide inogona kukanganisa kuendeswa kwe melanin, kuita kuti melanin yave melanocyte igare mukati kuti irege kubuda, saka haizopfuuriri kubudisa melanin melanin masero, Chechipiri, melanin haigoni kuonekwa nepamusoro peganda, kuitira kuti ganda remunhu rionekwe.
Chechipiri, niacinamide inoratidza kuti ine mhedzisiro yakanaka ye saccharification, kunyanya mushure megore ra2015, izwi rekuti "iyo saccharification yakanyanya kudzika tsvagiridzo, zvirwere zvakawanda zvemuviri zvakaratidza kuti ne saccharification (maillard reaction), zvinhu zvinogadzirwa nesaccharification zvine brown, zvinogona kuita kuti ganda riite kunge dema, saka kuramba mash kunobatsirawo kuchena.ves, chikafu chekuwedzera, nezvimwe.
Muchiedzo chinodzorwa chezvidzidzo zve20, majasi akadzokororwa anodzokororwa e nicotinamide panguva yakaderera (0.2%) akashandawo mukuderedza ganda rekudzivirira muviri rinokonzerwa neyakamanikana-spectrum UV mwaranzi inotevedzera chiedza chezuva. 0.2% yekumisikidzwa inoshanda, uye isu tinowanzo shandisa nicotinamide yakavakirwa ganda rekuchengetedza zvigadzirwa zveganda zvinowanzopfuura 2%, iyo yakanyanya kusungwa ye4% ~ 5%. Saka isai nicotinamide yakatorwa usati waisa sunscren.
Nicotinamide Zvinotsanangurwa:
| Item | Standard |
| Kuonekwa (20oC) | white crystalline powder |
| Melting point: | 128-131 °C |
| Kurasikirwa pakuomeswa: | <0.5% |
| Zvakasara pakubatidza: | <0.1% |
| Heavy metals: | <0.003% |
| Zviri nyore carbonizable: | hapasisina ruvara kupfuura Matching Fluid A |
| Assay: | 98.5% -101.5% |
Package:
25kgs/drum, faibha chigubhu chine polyethylene bag mukati
Nguva yechokwadi:
24month
Kuchengeta:
Shading uye yakavharwa kuchengetedza
