Igoa o oloa | formamide |
numera cas | 75-12-7 |
O le mama atoatoa | 99.9%+ |
Vaega o oloa | Mea fa'amasani |
Fa'aoga oloa | su'esu'ega kemisi |
1. Faʻaaogaina e avea o se suʻesuʻega suʻesuʻe, solvent, ma le faʻamaluluina, faʻapea foʻi ma le faʻaogaina o meaola.
2. Faʻaaogaina e avea o se mea mataʻutia mo le faʻapipiʻiina o le imidazole, pyrimidine, 1,3,5-triazine, caffeine, faʻapea foʻi ma se solvent mo le viliina acrylonitrile copolymer ma le anti-static coating o oloa palasitika.
3.Formamide o loʻo i ai le gaioiga malosi ma le solubility faʻapitoa, ma e mafai ona faʻaaogaina e avea o se mea faʻapipiʻi faʻapipiʻi faʻapitoa, mea e gaosia ai pepa, faʻamalulu mo le fiber alamanuia, faʻamalulu mo kelu manu, ma suʻesuʻega suʻesuʻe mo le fuafuaina o mea amino acid i le araisa.I le faʻaogaina o meaola, o le tele o faʻaoga o loʻo i totonu o vailaʻau, faʻapea foʻi ma vailaau faʻasaina, vali, pigments, mea manogi, ma faʻaopoopoga.O se mea e sili ona lelei le solvent, e masani ona faʻaaogaina i le viliina o acrylonitrile copolymers ma resins fesuiaiga o ion, faʻapea foʻi ma le anti-static poʻo le conductive coating o oloa palasitika.E le gata i lea, e faʻaaogaina foi mo le vavaeeseina o le chlorosilane, faʻamamaina o suauʻu, ma isi. Formamide e mafai ona oʻo i ni faʻalavelave eseese, e aofia ai le faʻamaʻaina, aveese CO, faʻaofiina o vaega amino, faʻaofiina o vaega acyl, ma le cyclization, faʻaopoopo i le aofia ai o le tolu hydrogen atoms.Ave Huanhe o se faʻataʻitaʻiga.Diethyl malonate cyclizes ma formamide e maua ai le 4,6-dihydroxypyrimidine intermediate o vitamini B4.O-aminobenzoic acid cyclizes ma amide e maua ai le quinazolone intermediate 4, o se antiarrhythmic pyrroline.3-Amino-4-ethoxycarbonyl pyrazole cyclizes ma formamide e maua le xanthine oxidase inhibitor allopurinol.O le ethylene diamine tetraacetic acid e taamilo i le formamide e maua ai le ethylimine vailaau fa'ama'i kanesa.O le vaeluaga o vailaʻau sulfonamide, 5-methoxy-4,6-dihydroxypyrimidine disodium, e maua i le cyclization o le methoxymethyl malonate ma le formamide.
4.Ionization solvent.Fa'atonu pepa chromatography.Ose fa'amalulu mo kelu manu.Ose mea fa'amalulu mo le alamanuia fiber.Gaosi mea e gaosia ma le hydrocyanic acid.
Fa'apipi'i gaogao pepa alumini pepa afifi, ma isi
Malua Matutu Nofoaga
Au'aunaga Fa'atau:
* Tali vave ma 24 itula i luga ole laiga, 'au faʻapolofesa e tuʻuina atu tau sili ona lelei ma oloa maualuga.
* Faʻataʻitaʻiga lagolago lagolago.
* O vaega uma o oloa o le a faʻataʻitaʻiina ina ia mautinoa lona lelei.
Auaunaga pe a uma ona fa'atau atu:
* O le mea moni o le mataʻituina o faʻamatalaga.
* So'o se fesili e uiga i le oloa e mafai ona fa'atalanoa i so'o se taimi.
* O oloa ei ai soʻo se faʻafitauli e mafai ona toe foʻi mai.
Matou te faʻapitoa i le tuʻuina atu o vailaʻau vailaʻau eseese, taulaʻi atu i mea tau vailaʻau eseese ma oloa R&D, gaosiga ma fefaʻatauaʻiga, o la matou kamupani o loʻo malosi malosi faʻapitoa.
Qinyang Rodon Chemical Co., Ltd., tasi pisinisi kemisi maualuga-tech, ua atiina ae i se atinaʻe atoatoa ma sili atu i le 30 tausaga o le poto masani i fefaʻatauaiga i totonu o le atunuʻu ma fefaʻatauaʻiga faavaomalo.
O a matou oloa faʻasologa e masani lava ona i ai faʻaopoopoga paʻu, mea faʻapipiʻi palasitika, sodium hydrosulfide ma cyclohexylamine, ma isi. Faʻaaoga lautele i Rubber, Paʻu, Cable, Plastic, Pharmacy, Suavai togafitiga, Fale ma le tele o alamanuia.
O la matou matagaluega gaosiga e faʻatinoina faiga faʻatonuga o le gaosiga, pasia ISO9001: 2000 Quality certification ma isi agavaa manaʻomia.
O la matou pulega o lo'o fa'amatalaina o le "Uiga muamua, Fa'aaitalafu pito i luga-tele, manuia Mutually ".