Ethyl Ascorbic Acid (CAS: 86404-04-8) nrog cov ncauj lus kom ntxaws

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CAS:86404-04-8

Molecular Fomula:C8H12O6

Molecular Luj:204.18 Nws

Qhov tsos:Dawb crystalline hmoov

Kev ntsuam xyuas:99% MIN

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Product Detail

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Synonym	3-O-EthylAscorbylEther; 3-O-Ethyl-L-ascorbicAcid;ETHYLASCORBICACID;3-o-ethyl-l-ascorbicacid;3-O-ETHYLASCORBICACID;(5R,1'S)-5-(1,2-Dihydroxy-ethyl)-4-ethoxy-Chemicalbook3-hydroxy-5H-furan-2-one; (5r)-5-[(1s)-1,2-dihydroxyethyl ]-4-ethoxy-3-hydroxy-5h-furan-2-ib;(R)-5-((S)-1,2-dihydroxyethyl)-4-ethoxy-3-hydroxyfuran-2(5H)-ib
CAS	86404-04-8
Molecular Fomula	C8H12O6
Molecular Luj	204.18 Nws
Chemical Structure
Qhov tshwm sim	Dawb crystalline hmoov
Assay	99% MIN

Specification

Yam khoom	Specifications
Qhov tshwm sim	Dawb crystalline hmoov
Assay	99% MIN
Melting Point	110.0-115.0 ℃
pH (3% kua dej)	3.5-5.5
Poob rau ziab	≤ 0.5%
Ignition residue	≤ 0.2%
Xaus	Cov txiaj ntsig tau ua raws li USP35 tus qauv

Kev siv

① inhibiting kev ua ntawm tyrosinase los ntawm Cu2 + ua rau nws thiab thaiv kev tsim ntawm melanin;

② zoo heev whitening thiab freckle tshem tawm cov nyhuv (2% ntxiv);

③ Anti Japanese teeb induced o ntawm Chemicalbook, muaj zog antibacterial thiab anti-inflammatory teebmeem;

④ Txhim kho daim tawv nqaij dull thiab lusterless, thiab muab cov tawv nqaij elasticity;

⑤ Kho cov tawv nqaij ua haujlwm ntawm tes thiab txhawb kev tsim collagen.

Ntim thiab Shipping

1KG aluminium foil hnab, 25KG / nruas

Ethyl Ascorbic Acid belongs rau cov khoom zoo tib yam thiab tuaj yeem thauj los ntawm hiav txwv lossis huab cua

khaws cia thiab khaws cia

validity: 2 xyoos

Khaws rau hauv lub thawv kaw ntawm chav tsev kub thiab kom qhuav

Muaj peev xwm

1MT per ibhli, tam sim no peb tab tom nthuav peb cov kab ntau lawm.

Action mechanism

VC ethyl ether tuaj yeem ncaj qha mus txog melanocytes nyob rau hauv cov txheej txheem basal los ntawm cuticle, inhibit tyrosinase kev ua, inhibit tsim melanin, thiab kho melanin kom tsis muaj xim, yog li ua tau zoo ntawm daim tawv nqaij.Tsis tas li ntawd, VC ethyl ether tuaj yeem koom ncaj qha rau hauv cov synthesis ntawm collagen thiab kho cov tawv nqaij ntawm tes ua haujlwm tom qab nkag mus rau hauv lub dermis, thiaj li ua kom cov collagen, ua rau daim tawv nqaij puv thiab elastic, thiab ua rau daim tawv nqaij mos thiab du.3-O-ethyl-L-ascorbic acid tej zaum yuav yog ib qho tseem ceeb stabilizer rau p-hydroxyacetophenone tov.

FAQ

Q: Dab tsi yog qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis rau Ethyl Ascorbic Acid (CAS: 86404-04-8)?
r:1kg ua

Q: Yog tias koj tuaj yeem txais cov ntim tshwj xeeb rau Ethyl Ascorbic Acid (CAS: 86404-04-8)?
R: Yog lawm, peb tuaj yeem npaj cov khoom raws li cov neeg siv khoom xav tau.

Q: Puas tuaj yeem siv Ethyl Ascorbic Acid (CAS: 86404-04-8) ntawm cov khoom siv tshuaj pleev ib ce?
R: Muaj tseeb tiag

Q: Koj tuaj yeem them nyiaj dab tsi rau Ethyl Ascorbic Acid (CAS: 86404-04-8)?
R: LC, TT, WESTERN UNION thiab lwm yam

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Sau koj cov lus ntawm no thiab xa tuaj rau peb