2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Purity >99.5% (HPLC)
Ko Shanghai Ruifu Chemical te kaihanga matua o 2,2'-Bis(trifluoromethyl)benzidine (TFMB; TFDB) (CAS: 341-58-2) me te kounga teitei.Ka taea e Ruifu te tuku i te ao, te utu whakataetae, te ratonga pai, te iti me te rahinga e waatea ana.Hoko 2,2'-Bis(trifluoromethyl)benzidine,Please contact: alvin@ruifuchem.com
Ingoa matū | 2,2'-Bis(trifluoromethyl)benzidine |
Nga kupu taurite | TFMB;TFDB;4,4'-Diamino-2,2'-Bis(trifluoromethyl)biphenyl;2,2'-Bis(trifluoromethyl)-[1,1'-Biphenyl]-4,4'-Diamine |
Tūnga Taonga | Kei roto i nga taonga, Tauine Aromoni |
Tau CAS | 341-58-2 |
Tātai rāpoi | C14H10F6N2 |
Taumaha rāpoi | 320.24 g/mol |
Iwi Whakarewa | 182.0 ki te 186.0 ℃ |
Kiato | 1.415±0.06 g/cm3 |
Wairewa | Wairewa ki Methanol, Tata Puata |
Rokiroki Temp. | Wahi Matao me te maroke (2~8℃) |
COA & MSDS | Kei te waatea |
Waitohu | Ruifu Chemical |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Te paura Hukarere | Ka tutuki |
Iwi Whakarewa | 182.0 ki te 186.0 ℃ | 183℃ |
Wai na Karl Fischer | ≤0.50% | 0.03% |
Te Maama / Tikanga Tatauria | >99.5% (HPLC) | 99.85% |
Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
1 H NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga |
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 (2~8 ℃) 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.
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.
Waehere Morearea
R22 - He kino ki te horomia
R45 - Ka mate pea te mate pukupuku
R50/53 - He tino paitini ki nga rauropi wai, ka puta he paanga kino mo te wa roa ki te taiao wai.
R36 - He whakapataritari ki nga kanohi
R25 - He paitini ki te horomia
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru
S22 - Kaua e pupuhi puehu.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37 - Mau karapu pai.
UN ID 2811
Waehere HS 2921590090
Tohu Whakamate Paitini
Koehe Moorearea HEI INOI-KINO
Ko te 2,2'-Bis(trifluoromethyl)benzidine (TFMB; TFDB) (CAS: 341-58-2) e whakamahia ana mo te hanga i tetahi rauemi polyimide maamaa ngawari.Waenga karaihe takawaenga.
Ko te 2,2'-Bis(trifluoromethyl)benzidine he monomer nui mo te whakahiato o te polyimide.Ko te polyimide i whakahiato ki te TFMB i te wa e whakauru ana te monomer ki nga roopu fluorine.Ko te huānga fluorine he iti te radius ngota me te electronegativity teitei, na te polyimide e pupuri ana i nga ahuatanga matawhānui pai i te wa e hoatu ana ki a ia te maha o nga ahuatanga ahurei, penei i te pumau o te waiariki, te koretake matū, nga taonga miihini pai, me era atu.
Ko te 2,2'-Bis(trifluoromethyl)benzidine te nuinga e whakamahia ana i roto i nga mara o te microelectronics me te optoelectronics ki te whakarite i nga wa katoa o te dielectric tino iti, te iti rawa o te kaha o te mata, te kaha o te miihini, te kaha o te miihini, te aukati kakahu teitei, te tae me te maamaa o nga rauemi PI, me Ko te monomer tino rongonui i waenga i nga monomers PI diamine katoa e mau ana i te fluorine.
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