2-Hydroxyethyl Methacrylate HEMA CAS 868-77-9 Purity > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 2-Hydroxyethyl Methacrylate (HEMA) (Stabilized with MEHQ) (CAS: 78-85-3) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Tshuaj npe | 2-Hydroxyethyl Methacrylate (Stabilized nrog MEHQ) |
Synonyms | Ethylene Glycol Methacrylate;Methacrylic Acid 2-Hydroxyethyl Ester;Glycol Methacrylate;HEMA (Stabilized nrog MEHQ) |
CAS Nr | 868-77-9 |
CAT Number | Qauv TSIS MUAJ: RF-PI2048 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 5000MT / Xyoo |
Molecular Formula | C6H10O3 |
Molecular Luj | 130.14 Nws |
rhiab heev | Lub teeb & Cua Sensitive |
Melting Point | -12 ℃ |
Boiling Point | 85 ℃ / 5 mmHg |
Solubility hauv dej | Ua tiav Miscible hauv dej |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Xim tsis muaj kua |
Purity HEMA | > 99.0% (GC) |
EGDMA | <0.20% |
PEGMA | <1.00% |
Cov ntsiab lus acid | <0.10% |
Dej los ntawm Karl Fischer | <0.10% |
APHA Tus nqi | <20 |
Stabilizer (MEHQ) | 180-220 ppm |
Qhov ceev (20 ℃) | 1.071-1.075 Nws |
Refractive Index n20/D | 1.449-1.454 Ib |
Infrared Spectrum | Raws li tus qauv |
Proton NMR Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob: Fluorinated Fwj, 25kg / Nruas, 200kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
2-Hydroxyethyl Methacrylate (HEMA) (stabilized nrog MEHQ) (CAS: 868-77-9) yog thawj monomer siv los ua ke hydrogels rau biomedical applications.Cov dej o ntawm HEMA yog txhim kho los ntawm copolymerization nrog ntau hydrophilic monomers.HEMA pom cov ntawv thov davrau kev xa tshuaj.HEMA yog siv nyob rau hauv lub synthesis ntawm biologically functional poly (2-hydroxyethyl methacrylate) (PHEMA) coplymers.Nws kuj tseem siv los npaj lub teeb ua haujlwm ntawm PHEMA, HEMA / acrylamide raws li cov tshuaj tshwj xeeb tso tawm hydrogel, thiab dej soluble HEMA / methacrylic acid hydrogel rau kev xa tshuaj.Kev cuam tshuam ntawm HEMA ntawm kev tsiv teb tsaws ntawm cov kab mob hniav qia hlwb (hauv vitro) tuaj yeem kawm.Nws yog tsuas yog siv rau resin thiab txheej hloov kho.Siv rau hauv kev tsim cov xim, xim tsheb thiab primer nrog resin, polymer resin tuaj yeem siv rau lub teeb, ua si board, luam ntawv number case, gel (contact lenses) thiab tinned khoom txheej, kis electron microscope (TEM) thiab optical microscope (LM. ) embedding reagent, cov qauv siv rau "sensitive antigen sites" ntawm hydration.Kev lag luam yas siv nyob rau hauv kev tsim khoom uas muaj active hydroxyl acrylic resin.HEMA yog siv dav hauv kev tsim cov hydroxyl acrylic resin nrog cov pab pawg ua haujlwm thiab kev ua haujlwm ntawm txheej kev lag luam thiab epoxy resin, diisocyanate thiab melamino-formaldehyde resin rau kev tsim cov khoom ntawm ob txheej txheej thiab kev ua haujlwm ntawm kev ntxuav additive ntawm lubricating roj hauv kev lag luam roj.Daim ntawv thov ntxaws: HEMA feem ntau yog siv rau kev kho cua sov acrylic txheej resin, lub teeb kho acrylic txheej resin, photosensitive txheej resin, dej-soluble electroplating txheej resin, nplaum, textile kho tus neeg saib xyuas, ester ua thiab polymer hloov kho, polycarboxylic acid txo tus neeg saib xyuas tus neeg saib xyuas dej, thiab lwm yam, nws muaj cov yam ntxwv ntawm kev siv tsawg dua, tab sis tuaj yeem txhim kho kev ua tau zoo ntawm cov khoom.Comonomer hauv emulsion polymerization, thickener thiab dispersant thiab ncua kev pab.