Nikotīnamida/CAS:98-92-0
Whakaahuatanga Poto:
Ingoa hua:Nikotinamida
Momo:ZA-N
CAS:98-92-0
MF:C6H6N2O
MW: 122.12
HANGANGA:
Kiato: 1.40
te ira rewa: 182 °C
He tioata ma, he paura tioata rānei te niacinamide, he rite ki te ngira, kāore he kakara, he paku kakara rānei, he paku kawa te reka. Ko tōna kiato whanaunga he 1.4, ā, ko tōna ira rewa he 129-131℃. Ka taea te rewa i te 1 karamu o tēnei hua ki te 1 mL o te wai, 1.5 mL o te etanoru, 10 mL rānei o te kareikara, engari kāore i roto i te etera. Ko te pH o te otinga wai 10% he 6.5-7.5. He ngoikore te hihiko. He pumau, he ātete ki ngā waikawa, ki ngā kawakore, me ngā pāmahana teitei. He pumau ki te mārama me te wera i te hau maroke, engari ina werahia ki ngā otinga kawakore, waikawa rānei, ka puta he waikawa nicotinic. Ko te LD50 ā-waha i roto i ngā kiore he 2.5-3.5 karamu/kg, ā, kāore i te tino tohua te uara ADI (ECC, 1990).
whakatakotoranga
| NGĀ TŪEMA | NGĀ WHAKATAUTANGA | WHAKAMĀTAUTAU HUA |
| Āhua | Paura tioata mā | Ngā tutuki |
| Te wairewatanga | Kore utu wairewa i roto i te wai, i roto hoki i te etanoru waikore, he paku wairewa i roto i te methylene chloride | Ngā tutuki |
|
Te tautuhi | A: Te mimiti i te infrared | Ngā tutuki |
| B: Te mimiti i te hihi ultraviolet. Ko te ōwehenga A245/A262 he 0.63-0.67 | 0.66 | |
| C. Te hanganga matū paparanga-angiangi | Ngā tutuki | |
| Whakamātautau (%) | 99.0~101.0 | 100.1 |
| Awhe rewa (□) | 128~131 | 128.7-130.2 |
| Te āhua o te otinga | Kāore i te kaha ake te tae i te otinga tohutoro BY7 | Ngā tutuki |
| PH | 6.0~7.5 | 6.86 |
| Ngā matū kua whakapūmautia | Whakamātautauhia kia rite ki te EP10.0 | Ngā tutuki |
| Ngā matū e ngāwari ana te whakawaro | Kāore he tae nui atu i te wairewa tauira i te waiA ōrite | Ngā tutuki |
| Ngaronga i te whakamaroke (%) | 20.5 | 0.03 |
| Pungarehu whanariki (%) | 20.1 | 0.0 |
| Toenga i te mura (%) | ≤0.1 | 0.0 |
| Ngā konganuku taumaha (mglkg) | ≤20 | -20 |
| WHAKAMUTUNGA | WHAKAWHITI (Whakaū) me USP2022 me EP10.0stpaerewa) | |
Whakamahinga
- Whakamakuku, whakahaere hinu, me te whakaiti i ngā ira pango: Ka taea e te Niacinamide te whakaiti i te ngaronga wai transepidermal. Ahakoa kāore tōna pānga ina whakamahia takitahi i te pai ki te waikawa hyaluronic me te glycerin, ko te pānga ina whakamahia ngātahi he 1+1>2; ka taea e te niacinamide te whakamarie i ngā repe hinu "tino kaha", ā, ka taea te whakahaere hinu me te whakaiti i ngā ira pango me te hakihaki.
- He kaha pai ki te ārai i ngā kita: Ko te kaha o te niacinamide ki te ārai i ngā kita kei roto i tōna kaha ki te whakahohe i te ATP, te whakarato i te ora ki ngā keratinocytes, te whakanui ake i te hanganga collagen, ā, he kaha pai ki te mahi tahi, ka taea te whakamahi tahi me ētahi atu kai ārai i ngā kita.
- He pānga pai hei tiaki i te rā: Ko te kino i puta mai i ngā hihi ultraviolet ki te tinana tangata ehara i te mea ko te kiri parauri anake, engari ko te pehi i te ārai mate (Chemicalbook) me te mate pukupuku kiri. He maha ngā rangahau i te kāinga me tāwāhi kua whakaatu ka taea e te niacinamide te whakaiti i te puta o te pehi ira-kiri kiri i te wā e pāngia ana e te hihi ultraviolet.
- He ngawari te kiri: Ki te whakatauritea ki ngā kai pēnei i te huaora C me ngā hua resorcinol, he ngawari te niacinamide, ā, ka taea te whakamahi e te hunga he maha ngā momo kiri. Heoi, me aro tonu ki te manawanui o te kiri. Hei tauira, ko te The Ordinary Whitening Essence me te 10% te kukū niacinamide he riri tonu. Nō reira, he pai ake te whakahaere i tētahi whakamātautau manawanui o te kiri i mua i te whakamahinga. Whakamahia i muri i te whakaū i te manawanui, ā, i te wa ano, kia tupato kei whakamahia me ngā hua kei roto he waikawa pēnei i te waikawa salicylic me te waikawa hua hei ārai i te riri nui o te kiri.
He matū amide i ahu mai i te huaora B3 me te aukati PARP
Ka whai wāhi ngā rongoā huaora ki ngā tukanga pākia o te tinana, ā, e whakamahia ana hei ārai me te rongoā i te pellagra me ētahi atu mate kore niacin.
He pai ake te wairewa o te niacinamide i te niacinamide i roto i te wai, engari he ngāwari te hanga i ngā matūriki ki te huaora C me ngā puranga. Ko te horopeta he 30-80mg/kg. Ina whakamahia i roto i ngā hua tiaki kiri, ka taea e ia te ārai i te kiri taratara, te pupuri i te hauora o ngā pūtau kiri, me te whakatairanga i te mā o te kiri. Ina whakamahia i roto i te tiaki makawe, ka taea e ia te whakatairanga i te rere o te toto i roto i te tumuaki, te pupuri i te hauora o ngā pūtake makawe, te whakatairanga i te tipu o te makawe, me te ārai i te ngaronga o te makawe.
Te Tākai me te Tukunga
25KG/Pahu, kia rite rānei ki ngā whakaritenga a te kiritaki.
Nō ngā taonga noa, ā, ka taea te tuku mā te moana me te rangi
Te pupuri me te rokiroki
Te roa o te oranga: 24 marama mai i te rā i hangaia ai, i roto i te takai taketake kāore anō kia whakatuwheratia, rongoatia ki te wāhi matao, maroke, ā, kāore e taea te ārai i te rā tika, i te wai rānei.
Whare putunga hauhautanga, Whakamaroke pāmahana iti, Wehea mai i ngā waikura me ngā waikawa.
