Tuam Tshoj nto moo D-Galactose CAS 59-23-4
Qhov zoo
Peb D-Galactose (CAS 59-23-4) yog tsim los raws li cov qauv kev tswj xyuas nruj kom ntseeg tau tias nws cov purity thiab sib xws.Nws tsis muaj tej yam kab mob los yog impurities thiab yog haum rau ntau yam rhiab daim ntaub ntawv.Peb muab D-Galactose nyob rau hauv ntau yam kev xaiv ntim, nrog rau tej pob thiab me me, kom tau raws li cov kev xav tau ntawm peb cov neeg muas zaub.
Peb nkag siab qhov tseem ceeb ntawm kev tswj xyuas cov khoom ncaj ncees thiab zoo.Yog li ntawd, peb cov D-Galactose tau khaws cia thiab xa mus rau hauv kev tswj xyuas kom tsis txhob muaj kev puas tsuaj lossis kev sib kis.Peb pab pawg kws tshaj lij ua kom ntseeg tau tias txhua pawg tau ua tib zoo sim thiab tshuaj xyuas kom ua tau raws li cov qauv zoo tshaj plaws.
Hauv peb lub tuam txhab, peb muab qhov tseem ceeb rau cov neeg siv khoom txaus siab thiab siv zog los muab kev pabcuam tshwj xeeb.Peb cov neeg ua haujlwm paub txog thiab paub txog muaj peev xwm muab kev txhawb nqa thiab teb cov lus nug ntsig txog peb cov khoom D-Galactose.Peb muaj nuj nqis rau kev sib koom tes ntev tsim los ua kom tau raws li peb cov neeg siv khoom tshwj xeeb thiab kev cia siab.
Nyob rau hauv xaus, D-galactose (CAS 59-23-4) yog ib tug multifunctional organic compound nrog dav siv nyob rau hauv ntau yam lag luam.Nws cov tshuaj, khoom noj khoom haus thiab tshuaj pleev ib ce ua rau nws muaj txiaj ntsig zoo rau ntau lub tuam txhab.Nrog peb txoj kev cog lus rau kev ua tau zoo thiab cov neeg siv khoom txaus siab, peb ntseeg siab tias peb D-Galactose yuav ua tau raws li koj xav tau thiab tshaj qhov koj xav tau.
Specification
Qhov tshwm sim | Dawb crystalline hmoov | Ua raws |
Cov ntsiab lus (%) | ≥99.0 | 99.042 ib |
Residue ntawm ignition (%) | ≤0.1 | 0.04 ib |
Cl (%) | ≤ 0.005 | 0.005 |
Kev sib hloov tshwj xeeb (°) | +78-+81.5 | 78.805 ib |
Kev txheeb xyuas | Nyias-txheej chromatographic identification test: Rfntawm qhov chaw tseem ceeb ntawm cov qauv kev daws teeb meem sib raug rau cov qauv kev daws teeb meem | Ua raws |
Barium | Ib qho opalescence hauv cov qauv kev daws teeb meem tsis yog khaus ntau dua li hauv cov qauv kev daws teeb meem | Ua raws |
Qhov tshwm sim ntawm kev daws teeb meem | Cov qauv kev daws teeb meem tsis yog xim xim ntau dua li kev tswj kev daws teeb meem | Ua raws |
Acidity | Kev siv 0.01mol / l sodium hydroxide tsis ntau tshaj 1.5ml | 0.95 ib |
Poob ntawm ziab (%) | ≤1.0 | 0.68 ib |
Tag nrho cov kab mob suav (cfu/g) | ≤1000 | 1000 |