5,5-Dimethylhydantoin CAS 77-71-4 Purity ≥99.0% (HPLC)
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o 5,5-Dimethylhydantoin (DMH) (CAS: 77-71-4) me te kounga teitei.Ka taea e Ruifu Chemical te tuku i te ao, te utu whakataetae, te ratonga pai, te iti me te rahinga e waatea ana.Hoko 5,5-Dimethylhydantoin,Please contact: alvin@ruifuchem.com
| Ingoa matū | 5,5-Dimethylhydantoin |
| Nga kupu taurite | 4,4-Dimethyl-2,5-Dioxoimidazolidine;5,5-Dimethylimidazolidine-2,4-Dione;5,5-Dimethyl-2,4-Imidazolidinedione;DM Hydantoin;DMH |
| Tūnga Taonga | I roto i te Stock, Production Arumoni |
| Tau CAS | 77-71-4 |
| Tātai rāpoi | C5H8N2O2 |
| Taumaha rāpoi | 128.13 g/mol |
| Iwi Whakarewa | 172.0 ki te 176.0 ℃(marama) |
| Wairewa wai | Wairewa ki te wai |
| COA & MSDS | Kei te waatea |
| Tauira | Kei te waatea |
| Taketake | Shanghai, Haina |
| Te Ora Papa | 2 Tau ki te rongoa tika |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Paura Kiriata Ma | Paura Kiriata Ma |
| Iwi Whakarewa | 172.0~176.0 ℃ | 175.1℃ |
| Wai na Karl Fischer | <0.50% | 0.26% |
| Te toenga i runga i te mura | <0.20% | 0.14% |
| Te Maama / Tikanga Tatauria | ≥99.0% (HPLC) | 99.62% |
| Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
| 1 H NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
| Wairewa i te H2O | Maama kore tae,100mg/ml (10%) | Paahi |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua | |
Mōkī:Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i te ipu kati kati.Rokiroki i roto i te whare putunga hauhautanga, maroke me te hau pai kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Tukunga:Tukuna ki te ao ma te rangi, ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.Kia tupato te whakahaere, aukati i te whakamakuku me te whakamakuku.Ka taea te kawe hei matū noa engari kaore e taea te whakauru ki etahi atu mea paitini.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Nga Tohu Moorearea Xi - Irirangi
Waehere Whakararuraru 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S22 - Kaua e pupuhi puehu.
S24/25 - Kaua e pa ki te kiri me nga kanohi.
S36/37 - Mau kakahu whakamarumaru me nga karapu tika.
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 2
RTECS MU0977000
TSCA Ae
Waehere HS 2933210000
Paitini LD50 waha i roto i te rapeti: 12660mg/kg
Ko te 5,5-Dimethylhydantoin (DMH) (CAS: 77-71-4) te nuinga o te whakamahi hei disinfectant, epoxy resin me te waikawa amino raw material, fungicides, preservatives, etc.
Ko te 5,5-Dimethylhydantoin mo te hydantoin halide waihanga, te kapia epoxide hydantoin me te kapia dehyde ōkawa.Mena ka whakamahana ki te wai, ka taea ano te hanga ki te dimethyl glycien.Ka taea te hanga matū matū waro hei patu pepeke.
Ko te 5, 5-Dimethylhydantoin he takawaenga whakahiato pararopi nui me te whānuitanga o nga whakamahinga, he puhui heterocyclic me tetahi kohiwi pakari.Ka taea te whakarite te whānuitanga o nga pärönaki utu nui ma ngä tauhohenga whakakapi.Pērā i: dibromohydantoin, dichlorohydantoin me ētahi atu whakamahia whānuitia i roto i te whakahiato pararopi, rongoa, kirihou, kai, whakapaipai, pesticides me etahi atu waahi whakaputa.Ka whakamahia te hua i roto i te kaihoko maimoatanga wai.
