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cov khoom

Ethyl Ascorbic Acid (CAS: 86404-04-8) nrog cov ntaub ntawv qhia ntxaws

Kev Piav Qhia Luv:

CAS:86404-04-8

Cov Qauv Molecular:C8H12O6

Qhov Hnyav Molecular:204.18

Tsos:Dawb crystalline hmoov

Kev Ntsuas:99% MIN


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Cov ntsiab lus

Cov lus sib xws

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-ib; (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
Cov Qauv Molecular C8H12O6
Qhov Hnyav Molecular 204.18
Cov Qauv Tshuaj Ethyl Ascorbic Acid (CAS86404-04-8) nrog cov ntaub ntawv qhia ntxaws (3)3
Qhov tsos Dawb crystalline hmoov
Kev Ntsuas 99% MIN

Cov Lus Qhia Tshwj Xeeb

Khoom

Cov Lus Qhia Tshwj Xeeb

Qhov tsos

Dawb crystalline hmoov

Kev Ntsuas

99% MIN

Qhov Kub Yaj

110.0-115.0 ℃

pH (3% dej kua)

3.5-5.5

Poob thaum ziab

≤0.5%

Cov seem ntawm qhov hluav taws kub

≤0.2%

Xaus lus

Cov txiaj ntsig ua raws li cov qauv USP35

Kev Siv

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

② Zoo heev rau kev ua kom dawb thiab tshem tawm cov quav hnav (ntxiv 2%);

③ Tiv thaiv Nyiv lub teeb ua rau mob ntawm Chemicalbook, nrog rau cov tshuaj tua kab mob thiab tiv thaiv kev o;

④ Txhim kho cov tawv nqaij uas tsis ci ntsa iab thiab tsis muaj zog, thiab muab cov tawv nqaij elasticity;

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

Ntim thiab Xa Khoom

1KG txhuas ntawv ci hnab, 25KG / nruas

Ethyl Ascorbic Acid yog cov khoom siv niaj hnub thiab tuaj yeem thauj los ntawm hiav txwv lossis huab cua.

khaws cia thiab cia

Kev siv tau: 2 xyoos

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

Peev Xwm

1MT iblub hlis, tam sim no peb tab tom nthuav peb cov kab ntau lawm.

Txoj kev ua haujlwm

VC ethyl ether tuaj yeem ncaj qha mus txog melanocytes hauv txheej basal los ntawm cuticle, inhibit tyrosinase kev ua ub no, inhibit tsim melanin, thiab rov qab melanin kom tsis muaj xim, yog li ua kom tawv nqaij dawb. Tsis tas li ntawd, VC ethyl ether tuaj yeem koom nrog ncaj qha rau hauv kev tsim cov collagen thiab kho cov haujlwm ntawm daim tawv nqaij tom qab nkag mus rau hauv dermis, yog li ua rau collagen ntau ntxiv, ua rau daim tawv nqaij puv thiab ywj, thiab ua rau daim tawv nqaij mos thiab du. 3-O-ethyl-L-ascorbic acid tej zaum yuav yog ib qho stabilizer pab tau rau p-hydroxyacetophenone kua.

Cov Lus Nug Feem Ntau

Q: Qhov tsawg kawg nkaus kom muaj nuj nqis rau Ethyl Ascorbic Acid (CAS: 86404-04-8) yog dab tsi?
R:1kg

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

Q: Puas siv tau Ethyl Ascorbic Acid (CAS: 86404-04-8) rau cov khoom siv pleev kom zoo nkauj?
R: Muaj tseeb tiag

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


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  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb