5,5-Dimethyl Hydantoin (DMH) CAS : 77-71-4 Daim Ntawv Teev Npe
Synonyms Lub Npe: Dimethylhydantoin; 5, 5-Dimethylhydrantoin; DMH;
5, 5-Dimethyl-2, 4-Imidazolidinedione
CAS: 77-71-4
Cov mis mos molecular: C5H8N2O2
Molecular Luj: 128.13
Cov ntaub ntawv dav dav:
5,5-Dimethylhydantoin yog ib qho organic compound nrog cov mis molecular C5H8N2O2. Dawb mus rau dawb crystals los yog crystalline hmoov. Nws yog muab los ntawm cov tshuaj tiv thaiv ntawm cyanohydrin thiab ammonium carbonate aqueous tov ntawm 50-80 degree . Nws yog siv nyob rau hauv lub synthesis ntawm amino acids, thiab kuj yuav siv tau raws li tshwj xeeb epoxy resins thiab dej-soluble resins, fungicides, preservatives, thiab lwm yam.
Specification:
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Dawb Crystalline hmoov |
|
Purity |
99.0 % Min. Hplc |
|
Melting Point |
213-216 degree |
|
tsw |
Tsis hnov tsw |
|
Solubility |
Ntshiab Thiab Pob tshab |
|
Poob Thaum Qhuav |
0.50% Max. |
|
Xim (Pt-Co) |
40 Max. |
|
Tshauv |
0.15% Max. |
|
Sulfate |
0.05 % Max. |
|
Chloride |
0.02 % Max. |
|
Phenol |
0.10% Max. |
|
Salicylic Acid |
0.10% Max. |
Daim ntawv thov:
Nws yog tsuas yog siv los ua raw khoom rau cov tshuaj tua kab mob, epoxy thiab amino acids. Nws yog cov khoom tseem ceeb ntawm DMDMH ua tus neeg sawv cev formaldehyde, preservative.
Ntim Thiab Cia
Ntim: 25kgs hnab lossis 750kgs jumbo hnab lossis raws li kev thov.
Cia: khaws cia rau hauv qhov chaw txias, qhov cua txias. Nyob deb ntawm qhov hluav taws kub thiab qhov cua sov. Tiv thaiv tshav ntuj ncaj qha.
Cim npe nrov: 5,5-dimethyl hydantoin (dmh) cas: 77-71-4, Tuam Tshoj 5,5-dimethyl hydantoin (dmh) cas: 77-71-4 manufacturers, lwm tus neeg, Hoobkas
