Homosalate (CAS: 118-56-9) nrog cov ncauj lus kom ntxaws
Paub meej
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Synonym
| Benzoicacid, 2-hydroxy-, 3,3,5-trimethylcyclohexylester;Benzoicacid, 2-hydroxy-, 3,3,5-trimethylcyclohexylester;Cheebtsam ntawm Coppertone;Tooj liab;Filtersol 'A';Filtrosol A;Heliopan;Homosalat |
| CAS | 118-56-9 ib |
| Molecular Fomula | C16H22O3 |
| Molecular Luj | 262.34 Nws |
| Chemical Structure |
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| Qhov tshwm sim | Colorless pob tshab kua |
| Assay | 90.0% ~ 110.0%. |
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Colorless pob tshab kua |
| Kev txheeb xyuas | A: infrared nqus 197F |
| Lub ntiajteb txawj nqus (841) | 1.049-1.053 Nws |
| Refractive index (831) | 1.516-1.519 Nws |
| impurity | tus kheej impurity: 0.5% max |
| Tag nrho impurities 2.0% max | |
| Assay | 90.0% ~ 110.0%. |
| Xaus: Cov khoom no ua raws li USP40 | |
Kev siv
Homosalate, tseem hu ua protomembranous dispersion ester, yog ib hom salicylic acid hom ultraviolet absorbent.Nws lub npe tshuaj yog 3,3,5-trimethylcyclohexyl salicylate, uas tuaj yeem nqus tau UVB295 ～ 31Chemicalbook 5nm ultraviolet lub teeb.Nws tau raug pom zoo los ntawm US FDA, Europe, Nyiv thiab Australia los ua tshuaj pleev thaiv hnub los tiv thaiv daim tawv nqaij los ntawm UVB hluav taws xob puas.Nws yog dav siv hauv tshuaj pleev thaiv hnub, toner thiab lwm yam tshuaj pleev ib ce thiab khaub ncaws fabrics
Ntim thiab Shipping
25KG / nruas
Homosalate belongs rau cov khoom lag luam 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
10 MT ib hlis twg, tam sim no peb tab tom nthuav peb cov kab ntau lawm.
teeb meem xav tau kev saib xyuas
Homosalate yog UV UVB tshuaj pleev thaiv hnub, uas belongs rau cov tshuaj pleev thaiv hnub tshuaj thiab tuaj yeem nqus tau UVB 295-315 bands.Txawm li cas los xij, qee qhov kev tshawb fawb tau pom tias Homosalate muaj qhov tsis muaj zog ntawm cov tshuaj hormones thiab tsim cov tshuaj lom metabolites.Tus nqi yuav tsum tsis pub tshaj 10%.
kev npaj
Ntxiv 10.0g ntawm methyl salicylate thiab 14.0g ntawm 3,3,5-trimethylcyclohexanol rau hauv 250ml peb lub raj mis, sib tov zoo, ntxiv 5.0g ntawm potassium carbonate, kub txog 120-130 ℃, hnov mob nrog tshuaj rau 10h, thiab Kev hloov pauv tus nqi ntawm methyl salicylate soj ntsuam los ntawm roj chromatography yog 85.6%.Los ntawm lub tshuab nqus tsev distillation, 12.2g ntawm cov xim tsis muaj xim thiab pob tshab fumaric ester tau txais nrog cov txiaj ntsig ntawm 70.8% thiab GC purity ntau dua 99%.
FAQ
Q: Yam tsawg kawg nkaus kom muaj nuj nqis rau Homosalate (CAS: 118-56-9) yog dab tsi?
r:1kg ua
Q: Yog tias koj tuaj yeem txais cov ntim tshwj xeeb rau Homosalate (CAS: 118-56-9)?
R: Yog lawm, peb tuaj yeem npaj cov khoom raws li cov neeg siv khoom xav tau.
Q: Puas tuaj yeem siv Homosalate (CAS: 118-56-9) ntawm cov khoom siv tshuaj pleev ib ce?
R: Muaj tseeb tiag
Q: Koj tuaj yeem them nyiaj li cas rau Homosalate (CAS: 118-56-9)?
R: LC, TT, WESTERN UNION thiab lwm yam
