DL-Mandelic Acid Powder CAS 90-64-2 Dl-Mandelic Acid rau tawv nqaij dawb
Product Description
DL-Mandelic Acid yog ib qho tshuaj tsw qab alpha hydroxy acid nrog cov mis molecular C8H8O3.Nws yog dawb crystalline khoom uas yog soluble hauv dej thiab polar organic solvents. Nws yog ib qho tseem ceeb precursor rau ntau yam tshuaj. Txij li thaum lub molecule yog chiral, nws muaj nyob rau hauv ob qho tib si enantiomers nrog rau cov racemic sib tov, hu ua paramandelic acid. Mandelic Acid yog cov tshuaj tsis muaj xim, flake lossis hmoov khoom, lub teeb xim, tsw tsw. Soluble hauv dej kub, ethyl ethe thiab isopropyl alcohl. Hauv kev lag luam kws tshuaj tuaj yeem siv rau nruab nrab methyl benzoylformate, cefamandole, vasodilator Cyclandelate, eyedrops Hydrobenzole, cylert thiab lwm yam, kuj tuaj yeem siv los ua cov tshuaj tua kab mob. Siv los ua tshuaj reagent rau organic synthesis. Siv ua tshuaj tua kab raw cov ntaub ntawv thiab intermediates, dye intermediates, thiab lwm yam.
COA
| Yam khoom | STANDARD | TEST RESULT |
| Assay | 99% DL-Mandelic Acid | Ua raws |
| Xim | Dawb hmoov | Ua raws |
| tsw | Tsis muaj ntxhiab tsw tshwj xeeb | Ua raws |
| Particle loj | 100% dhau 80 mesh | Ua raws |
| Poob rau ziab | ≤ 5.0% | 2.35% |
| Cov seem | ≤ 1.0% | Ua raws |
| Hnyav hlau | ≤ 10.0ppm | 7ppm ua |
| As | ≤ 2.0ppm | Ua raws |
| Pb | ≤ 2.0ppm | Ua raws |
| Tshuaj tua kab residue | Tsis zoo | Tsis zoo |
| Tag nrho cov phaj suav | ≤100cfu / g | Ua raws |
| Poov & Pwm | ≤100cfu / g | Ua raws |
| E. Coli | Tsis zoo | Tsis zoo |
| Salmonella | Tsis zoo | Tsis zoo |
| Xaus | Raws li Specification | |
| Cia | Khaws rau hauv qhov chaw txias & qhuav, Cia kom deb ntawm lub teeb muaj zog thiab cua sov | |
| Txee lub neej | 2 xyoos thaum khaws cia zoo | |
Muaj nuj nqi
1. Exfoliating Properties: DL-Mandelic acid muaj cov khoom siv exfoliating uas pab tshem tawm cov tawv nqaij tuag thiab txhawb kev rov ua dua ntawm daim tawv nqaij. Qhov no tuaj yeem pab txhim kho daim tawv nqaij zoo nkauj, smoothness, thiab radiance.
2. Antibacterial Activity: DL-Mandelic acid nthuav tawm cov kab mob tua kab mob, tshwj xeeb tshaj yog tawm tsam qee yam kab mob. Nws tuaj yeem pab tiv thaiv kev loj hlob ntawm cov kab mob ntawm daim tawv nqaij, ua rau nws muaj txiaj ntsig zoo rau kev hais daws pob txuv thiab kev txhawj xeeb ntawm daim tawv nqaij.
3. Yooj yim thiab ua tau zoo: Muab piv rau lwm cov alpha hydroxy acids (AHAs), DL-Mandelic acid paub txog nws qhov zoo. Nws yog feem ntau suav hais tias tsim nyog rau cov tib neeg uas muaj cov tawv nqaij rhiab heev, vim nws zoo li khaus thiab tsis tshua ua rau liab los yog mob.
4. Hyperpigmentation thiab Uneven Skin Tone: DL-Mandelic acid ntseeg tau tias yuav pab tswj cov melanin ntau lawm, ua rau nws muaj txiaj ntsig zoo rau kev hais txog hyperpigmentation thiab txhawb cov tawv nqaij ntau dua. Nws tuaj yeem ua tau zoo hauv kev txo qis qhov pom ntawm qhov tsaus, melasma, thiab lwm yam pigmentation.
5. Haum rau ntau hom tawv nqaij: DL-Mandelic acid feem ntau yog ua tau zoo los ntawm ntau hom tawv nqaij, suav nrog cov tawv nqaij, oily, ua ke, thiab cov tawv nqaij rhiab heev. Nws qhov xwm txheej me me thiab qis dua qhov ua rau khaus ua rau nws muaj ntau yam khoom siv hauv cov khoom tu tawv nqaij.
6. Ntxiv rau Lwm Cov Khoom Siv Khoom Siv tawv nqaij: DL-Mandelic acid tuaj yeem siv ua ke nrog lwm cov khoom xyaw nquag hauv cov tshuaj pleev ib ce, xws li antioxidants, moisturizers, thiab tshuaj pleev thaiv hnub, txhawm rau txhim kho lawv cov txiaj ntsig thiab muab cov txiaj ntsig zoo ntawm daim tawv nqaij.
Daim ntawv thov
Daim ntawv thov ntawm DL-mandelic acid hmoov nyob rau hauv ntau qhov chaw feem ntau suav nrog kev lag luam tshuaj, kev lag luam dyeing, tshuaj reagents, organic synthesis, fungicide thiab lwm yam.
1. Hauv kev lag luam kws tshuaj, DL-mandelic acid yog ib qho tseem ceeb nruab nrab ntawm ntau yam tshuaj, xws li cefodrozole, cov hlab ntsha dilator cyclomandelate, qhov muag tee hydroxybenzazole, pimaolin, thiab lwm yam. Tsis tas li ntawd, nws kuj tseem siv tau los ua cov urethral. preservative, muaj cov kab mob bactericidal thiab antibacterial, thiab muaj cov nyhuv ntawm kev kho qhov ncauj ncaj qha ntawm cov kab mob urinary. Dl-mandelic acid kuj muaj chiral molecular zog, ua rau nws yog ib qho tseem ceeb chiral tshuaj intermediate thiab zoo tshuaj cov khoom, muaj peev xwm ua synthesized ntau yam tshuaj, xws li tab sis tsis txwv rau hlotropin mandelate, antispasmodic DL-benzyl mandelate, thiab lwm yam. tsuas yog siv rau kev kho mob ntawm cov kab mob, tab sis kuj muaj cov nyhuv ob ntawm kev tua cov phev thiab trichomonas.
2. Hauv kev lag luam dyeing, DL-mandelic acid yog ib qho tseem ceeb nruab nrab ntawm heterocyclic disperse dyes xws li benzodifuranone. Cov dyes no muaj cov khoom zoo heev thiab siv rau dyeing ntawm textiles.
3. Raws li cov tshuaj reagent, DL-mandelic acid yog siv nyob rau hauv tshwj xeeb reagents, xws li zirconium txiav txim reagents thiab tooj liab txiav txim reagents, thiab plays lub luag hauj lwm tseem ceeb nyob rau hauv kev soj ntsuam kuaj.
4. Nyob rau hauv cov organic synthesis , DL-mandelic acid thiab nws cov derivatives muaj ntau yam kev siv, tsis tsuas yog siv tau los ua ke ntau yam tshuaj intermediates, tab sis kuj yog raw cov ntaub ntawv ntawm organic synthesis, koom nyob rau hauv kev tsim kho ntawm ntau complex. cov qauv molecular.
5. Raws li ib tug fungicide , DL-mandelic acid thiab nws cov derivatives muaj cov tshuaj tua kab mob thiab tuaj yeem siv rau hauv kev npaj cov tshuaj tua kab mob thiab tshuaj tua kab, thiab muaj kev cuam tshuam rau qee cov kab mob.
Hauv cov ntsiab lus, DL-mandelic acid hmoov muaj ntau yam kev siv hauv ntau qhov chaw, los ntawm kev lag luam tshuaj mus rau kev lag luam dyeing, mus rau tshuaj reagents thiab organic synthesis, txhua tus ua lub luag haujlwm tseem ceeb.
Yam khoom
Newgreen Hoobkas kuj muab Amino acids raws li hauv qab no:
Ntim & Xa
