Khoom Taw Qhia Thiab Daim Ntawv Thov
Ethyl Ascorbic Acid, tseem hu ua VCE, yog vitamin C derivative nrog kev ruaj ntseg zoo. Nws muaj cov yam ntxwv ntawm amphiphilism, uas tuaj yeem ua kom muaj txiaj ntsig lom neeg zoo dua Cov khoom siv no yog qhov kev xaiv zoo tshaj plaws ntawm cov tshuaj pleev ib ce freckle. Nws thaiv kev tsim cov melanin; Tiv thaiv daim tawv nqaij mob los ntawm tshav ntuj; Txhim kho cov xim ntawm daim tawv nqaij, txhawb kev tsim collagen, ua kom tawv nqaij elasticity.
Daim ntawv thov:Tshuaj pleev ib ce
Technical Parameter
|
Qhov tshwm sim |
Dawb crystalline hmoov |
|
Assay |
99% Min |
|
Melting point |
110 0-115.0 degree |
|
pH (3% kua dej) |
3.5-5.5 |
|
Dawb ntawm VC |
Tsawg dua lossis sib npaug li 10 ppm |
|
Hnyav hlau |
Tsawg dua lossis sib npaug li 10 ppm |
|
Poob rau ziab |
Tsawg dua los yog sib npaug rau 0.5% |
|
Ignition residue |
Tsawg dua lossis sib npaug rau 0.2% |
Ntim Thiab Cia
25kg / nruas
Cia hauv qhov chaw qhuav qhuav
Cim npe nrov: ethyl ascorbic acid cas:86404-04-8, Tuam Tshoj ethyl ascorbic acid cas:86404-04-8 manufacturers, lwm tus neeg, Hoobkas
