Tom ntej: Vitamin C Ethyl Ascorbic Acid 3-O-Ethyl-L-Ascorbic Acid CAS 86404-04-8

Lus piav qhia luv luv:

Khoom npe: 3-O-Ethyl-L-ascorbic acid

CAS Nr .: 86404-04-8

Cov tsos mob: Dawb hmoov

Specification: 99%

Cov mis mos molecular: C8H12O6

Molecular Luj: 204.18

Qib: Cosmetic Qib

Qauv: Dawb qauv


Product Detail

Khoom cim npe

Khoom Taw Qhia

3-O-ethyl ascorbic acid ether tseem hu ua vitamin C ethyl e lawv. Vitamin C tsis tuaj yeem nqus tau ncaj qha los ntawm daim tawv nqaij vim nws cov qauv nrog 4 pawg hydroxyl, thiab nws yooj yim oxidized ua kom tsis muaj xim, thiab nws siv los ua cov tshuaj pleev xim rau hauv cov tshuaj pleev ib ce yog txwv. Cov vitamin C ethyl e lawv npaj tau tom qab 3-hydroxyl hydrocarbylation yog cov vitamin C derivative tsis muaj xim, thiab tsis cuam tshuam rau nws cov khoom lom, yog li sau qhov sib txawv ntawm cov khoom zoo sib xws hauv khw. Cov kev tshawb fawb tau pom tias vitamin C ethyl e lawv yooj yim decomposed los ntawm enzymes tom qab nkag mus rau ntawm daim tawv nqaij los ua lub luag hauj lwm ntawm vitamin C.

Muaj nuj nqi

Anti-aging: Vitamin C tuaj yeem pab txo qis cov kab zoo thiab wrinkles, thiab txhim kho daim tawv nqaij firmness thiab elasticity.

Kev tiv thaiv kev puas tsuaj rau lub hnub: Vitamin C muaj cov tshuaj tua kab mob antioxidant uas tuaj yeem pab tiv thaiv daim tawv nqaij los ntawm kev puas tsuaj rau lub hnub thiab ib puag ncig kev ntxhov siab, xws li kev ua qias tuaj thiab hluav taws xob UV.
Brightening: Vitamin C tuaj yeem pab ua kom tawv nqaij thiab ua kom tawv nqaij.

Certificate Of Analysis

Khoom npe

3-O-EThyl-L-Ascorbic Acid

Specification

Tuam txhab Standard

Cas No.

86404-04-8

Hnub tsim khoom

2024.6.3

Ntau

500KG

Hnub Soj Ntsuam

2024.6.9

Batch No.

ES-24 0603

Hnub Kawg

2026.6.2

Cov khoom

Specifications

Cov txiaj ntsig

Qhov tshwm sim

Dawb CrystallineHmoov

Ua raws

Assay

99%

99.2%

Melting Point

112.0 rau 116.0°C

Ua raws

Boiling Point

551.5 ib±50.0 ua°C

Ua raws

Qhov ntom

1.46 g / cm²3

Ua raws

Poob rau ziab

5%

3.67%

Tshauv Ntsiab Lus

≤ 5%

2.18%

Particle Loj

95% dhau 80 mesh

Ua raws

Hnyav Hlau

10.0 ppm ua

Ua raws

Pb

1.0ppm ua

Ua raws

As

1.0ppm ua

Ua raws

Cd

1.0ppm ua

Ua raws

Hg

0.1ppm ua

Ua raws

Tag Nrho Phaj suav

1000 cfu/g

Ua raws

Poov & Pwm

100 cfu/g

Ua raws

E.coli

Tsis zoo

Tsis zoo

Salmonella

Tsis zoo

Tsis zoo

Staphylococcus

Tsis zoo

Tsis zoo

Xaus

Cov qauv no ua tau raws li cov lus qhia tshwj xeeb.

Cov neeg ua haujlwm soj ntsuam: Yan Li Cov neeg ua haujlwm tshuaj xyuas: Lifen Zhang Tso cai cov neeg ua haujlwm: LeiLiu

Duab nthuav dav

Cov duab 20240821154903
Cov duab 20240821154903
pob

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