Kina Nicotinamide (Niacinamide) mea hana CAS 98-92-0
Nicotinamide Introduction:
INCI | Molekula | MW |
Nicotinamide, Pyridine-3-Carboxyamide | C6H6N2O | 122.13 |
Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai a me ka waiʻona, hiki ke hoʻoheheʻe ʻia i ka glycerin
ʻO ka Niacinamide a i ʻole nicotinamide (NAM) he ʻano o ka huaora B3 i loaʻa i ka meaʻai a hoʻohana ʻia ma ke ʻano he meaʻai a me ka lāʻau lapaʻau. Ma ke ʻano he mea hoʻohui, hoʻohana ʻia e ka waha e pale a mālama i ka pellagra (niacin deficiency). ʻOiai hiki ke hoʻohana ʻia ka waikawa nicotinic (niacin) no kēia kumu, loaʻa i ka niacinamide ka pōmaikaʻi o ka ʻole o ka hoʻoulu ʻana i ka ʻili. Ma ke ʻano he cream, hoʻohana ʻia ia e mālama i ka haki. He vitamina hiki ke hoʻoheheʻe ʻia i ka wai.
He liʻiliʻi nā hopena ʻaoʻao. I ka nui o ka nui, hiki mai ka pilikia o ka ate. He palekana ka nui maʻamau no ka hoʻohana ʻana i ka wā hāpai. Aia ʻo Niacinamide i ka ʻohana huaola B o nā lāʻau lapaʻau, ʻo ia hoʻi ka paʻakikī o ka huaora B3. He amide ia o ka waikawa nicotinic. ʻO nā meaʻai i loaʻa i ka niacinamide ka hū, ka ʻiʻo, ka waiū, a me nā lau ʻōmaʻomaʻo.
Ua ʻike ʻia ʻo Niacinamide ma waena o 1935 a me 1937. Aia ia ma ka papa inoa o nā lāʻau koʻikoʻi o ka World Health Organization. Loaʻa ka Niacinamide ma ke ʻano he lāʻau lapaʻau maʻamau a ma luna o ke kauā. Ma ke kālepa, hana ʻia ka niacinamide mai ka waikawa nicotinic (niacin) a i ʻole nicotinonitrile. I kekahi mau ʻāina, ua hoʻohui ʻia ka niacinamide iā lākou.
NicotinamideNoi:
Aia ia i ka Vitamin B, e komo ana i ka metabolism i loko o ke kino, hiki ke hoʻohana ʻia e pale i ka pellagra a i ʻole nā maʻi defection niacin. Hoʻohana ʻia no ka lāʻau lapaʻau, meaʻai additiKe hana nei kēia huahana penei:
ʻO ka mea mua, hohonu ka melanin i ka ʻili o ka melanin cell, akā i kēia manawa, ʻo ia hoʻi i loko, ua hoʻololi ʻia nā tentacles i nā keratin a puni, hiki i ka nicotinamide ke keʻakeʻa i ka hoʻoili ʻana o ka melanin, e hana melanin i ka melanocyte noho i loko ʻaʻole e puka i waho, no laila ʻaʻole e hoʻomau i ka hana ʻana i ka melanin melanin cell, ʻo ka lua, ʻaʻole e ʻike ʻia ka melanin i ka ʻili o ke kanaka.
ʻO ka lua, ua hōʻike ʻo niacinamide i ka hopena maikaʻi o ka saccharification, ʻoi aku ka maikaʻi ma hope o 2015, ʻo ka huaʻōlelo "ka saccharification noiʻi hohonu loa, nui nā maʻi physiological i hōʻike ʻia me ka saccharification (maillard reaction), mea i hana ʻia e ka saccharification he ʻeleʻele, hiki ke ʻae i ka ʻili i ʻeleʻele, no laila kōkua pū ka mash resistance i ka whitening.ves, feed additives, etc.
I loko o kahi hoʻokolohua hoʻomalu ʻia o 20 mau kumuhana, ʻoi aku ka maikaʻi o nā ʻaʻahu intermittent o nicotinamide ma kahi haʻahaʻa haʻahaʻa (0.2%) i ka hoʻohaʻahaʻa ʻana i ka immunosuppression o ka ʻili i hoʻoulu ʻia e ka radiation UV haiki e like me ka lā. He kūpono ka 0.2% o ka hoʻopaʻa ʻana, a hoʻohana maʻamau mākou i ka nicotinamide e pili ana i nā huahana mālama ʻili ma luna o 2%, ʻoi aku ka maikaʻi o 4% ~ 5%. No laila e hoʻopili i ka nicotinamide extract ma mua o ka hoʻohana ʻana i ka sunscren.
Nā kikoʻī kikoʻī o Nicotinamide:
'ikamu | Kūlana |
ʻAno (20oC) | pauda kristal keʻokeʻo |
Lae hehee: | 128-131 °C |
Nalo ma ka maloo: | <0.5% |
Ke koena ma ka ʻāʻī: | <0.1% |
Nā metala kaumaha: | <0.003% |
Hiki ke hiki ke kalapona: | ʻaʻohe kala ʻē aʻe ma mua o Matching Fluid A |
Hōʻike: | 98.5%-101.5% |
Pūʻolo:
25kgs / pahu, pahu pulu me ka ʻeke polyethylene i loko
Manawa o ka mana:
24 mahina
Waihona:
Mālama ʻia a hoʻopaʻa ʻia