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ʻAscorbyl glucoside / CAS:129499-78-1

Wehewehe Pōkole:

Inoa huahana: Ascorbyl glucoside
CAS: 129499-78-1
MF: C12H18O11
MW: 338.26
ʻANO:

Ka nui o ke kaumaha: 1.83±0.1 g/cm3 (Wānana ʻia)
Kiko heheʻe: 158-163 ℃


Nā kikoʻī huahana

Nā Lepili Huahana

kikoʻī

Mea Shoʻākāka
helehelena Pepa keʻokeʻo, pauka aniani kala kirīmi
ʻO 99.5% ka nui o ka ʻike. ≥99.5
Piko hiʻohiʻona infrared 3300 kenimika'1770 kenimika1700 kenimika'1110 kenimika

 

Kiko heheʻe, °C 158-163
PH 2.0-2.5
Hoʻohuli kikoʻī +186.0-+188.0
Ka moakāka Pono e akāka ka hopena.
Ke kala o ka hopena (A, 420 nm) 0.010
Pohō ma ka maloʻo ʻana 0.5
Koena ma ke ahi ʻana 0.2
Huaora C manuahi 0.1
Glucose manuahi, % 0.1

Hoʻohana

ʻO ka ascorbic acid glucoside, i ʻike ʻia hoʻi ʻo VC glucoside, me ka inoa ʻepekema ʻo OAD-pyran glucosyl-L-ascorbic acid (2-OaD-glucopyranosyl-L-ascorbic acid, i pōkole ʻia ʻo AA-2G), he derivative ia o VC me ka nui molekala pili o 338.27. ʻO ke kiko heheʻe he 158.5-159.5 ℃. Ma muli o nā hemahema o VC e like me ka paʻa ʻole a me ka maʻalahi o ka oxidation, ua loaʻa ka ascorbic acid glucoside, kahi huahana pani o VC. Hiki iā ia ke pani i ka VC ma ke ʻano he acidulant, mea hoʻemi, antioxidant, mea hoʻokeʻokeʻo a me ka mea hoʻopaʻa, a hoʻohana nui ʻia i nā mea hoʻonani, meaʻai a me nā lāʻau lapaʻau.
Ma hope o ka hoʻololi ʻia ʻana o ka ascorbic acid glucoside i ka huaora C a komo i loko o nā ʻili o ka ʻili, hoʻemi nui ia i ka hoʻokumu ʻia ʻana o ka melanin ma ke kāohi ʻana i ka hana o ka tyrosinase. ʻO ka pale ʻana o ka tyrosinase e alakaʻi ai i ka emi ʻana o ka dopaquinone, ʻo ia kahi mea waena i ka synthesis o ka melanin. ʻO kekahi pōmaikaʻi hou aʻe, ʻo ia ka hoʻololi ʻana i ka dopaquinone i levodopa i ka manawa like, e hōʻoluʻolu ana i ka melanin i hana mua ʻia a pēlā e hōʻemi ai i ka pigmentation o ka ʻili. 2. Kūʻē i ka pōʻino UV a kāohi i ka pōʻino o ka radiation ultraviolet i nā ʻili. Ma hope o ka hoʻololi ʻia ʻana o ka ascorbic acid glucoside i ka huaora C, hiki iā ia ke hoʻemi nui i nā radical manuahi i hana ʻia e ka radiation ultraviolet i loko o ka ʻili, e hōʻemi nui ana i ka pōʻino o ka ʻili a me ka pāʻani ʻana i kahi kuleana pale no ka ʻili i nā huahana sunscreen.
ʻO ka ascorbic acid glucoside kekahi o nā mea hoʻohui keʻokeʻo i ʻae ʻia e ke Keʻena Ola a ua ʻike ʻia ʻo ia ka derivative paʻa loa o ka huaora C. ʻO ia hoʻi ka mea hoʻokeʻokeʻo i hoʻohana nui ʻia e nā lama nui i kēia manawa. No ka laʻana, hoʻohana ʻo L 'Oreal i nā derivatives C-glycoside i ka synergy me nā mea ʻē aʻe e pale a mālama paha i nā hōʻailona o ka ʻelemakule i ke kino a i ʻole ka ʻili maka. ʻAʻole wale ka hopena keʻokeʻo maikaʻi o ka ascorbic acid glucoside, akā he mau waiwai kemika paʻa hoʻi a ʻaʻole hoʻonāukiuki i ka ʻili. Hoʻohana nui ʻia ia i nā mea hoʻonani ma ka home a ma waho a ua ʻike ʻia e ka lehulehu. Hōʻike ka papa ma lalo nei i nā kūlana noi o nā derivatives huaora C maʻamau i nā mea hoʻonani.

ʻŌpala a me ka Hoʻouna ʻana

25KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa

Mālama a me ka mālama ʻana

Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.


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