Waikawa Levulinic CAS 123-76-2 Purity >99.0% (GC) wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o Levulinic Acid (CAS: 123-76-2) me te kounga teitei.Ka taea e Ruifu te tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hokona te Levulinic Acid,Please contact: alvin@ruifuchem.com
Ingoa matū | Te waikawa Levulinic |
Nga kupu taurite | 3-Acetylpropionic Acid;4-Wakawa Oxovaleric;4-Ketopentanoic Waikawa;4-Wakawa Oxopentanoic;Waikawa Laevulonic;Waikawa Levulic;γ-Ketovaleric Waikawa |
Tūnga Taonga | I roto i te Stock, Production Mass |
Tau CAS | 123-76-2 |
Tātai rāpoi | C5H8O3 |
Taumaha rāpoi | 116.12 g/mol |
Iwi Whakarewa | 30.0~33.0℃(marama) |
Kohuatanga | 245.0~246.0℃(marama) |
Kiato | 1.134 g/mL i te 25 ℃(marama) |
Taupū Refactive n20/D | 1.436~1.442 |
Tairongo | Maamaa Maamaa |
Wairewa wai | Wairewa ki te wai (675g/L i te 20 ℃) |
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 | Ko te Maarite Maamaa Maamaa, Kore-tae ranei ki te Kowhai Maamaa Te Wai Puataata | Wai Puata Taekore |
Iwi Whakarewa | 30.0~33.0℃ | 31.5~32.6 ℃ |
Wai na Karl Fischer | <0.50% | 0.25% |
Ko te toenga mura | ≤0.05% | <0.05% |
Chloride (Cl) | ≤0.005% | <0.005% |
Putakawa (SO42-) | ≤0.01% | <0.01% |
Angelic Lactone | ≤0.30% | 0.22% |
Konga Taamaha (hei Pb) | ≤20ppm | <20ppm |
Rino (Fe) | ≤10ppm | 3ppm |
Te Maama / Tikanga Tatauria | >99.0% (HPLC) | 99.1% |
Te Maama / Tikanga Tatauria | 98.5~101.5% (Titration by NaOH) | Ka tutuki |
Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga | |
Tuhipoka | Ko tenei hua he iti te ira whakarewa totoka, ka rereke pea te ahua i roto i nga taiao rereke (totoka, wai, ahua-totoka ranei) |
Mōkī:Pounamu, 25kg / Drum, 180kg / Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu kua hiri ki te whare putunga maroke, matao me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.Matara atu i te ahi.E ai ki nga whakaritenga o te rokiroki matū muramura me te kawe.
Tukunga:Tukuna ki te ao 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
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R34 - He weranga
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID 3261
WGK Tiamana 3
RTECS OI1575000
TSCA Ae
Waehere HS 2918300090
Koehe morearea 8
Roopu Tapaki III
Paitini LD50 ma te waha i te Rapeti: 1850 mg/kg LD50 dermal Rapeti > 5000 mg/kg
Ko te Levulinic Acid (CAS: 123-76-2) he ngawari te wairewa i roto i te wai me te waipiro, nga whakarewa waro ether.Ko te whakakorikori i te pehanga hau karekau e pirau, a, ki te whakamahana mo te wa roa, ka ngaro te wai ki te γ-lactone.He hua koiora me ona hua, penei i te ethyl levulinate me te alkyl levulinate, ka taea te whakamahi hei taapiri wahie.Ka whakamahia mo te konupūmā levulinate i roto i nga rongoā, hei hākawa i roto i te whakarewa me te kirihou, me te hanga valerolactone.Ka taea e te hauwai o te waikawa levulinic etahi atu matū whai hua.Ko te Waikawa Levulinic he tohu mo te whakahiato o nga takawaenga whaihua penei i te γ-valerolactone, ethyl levulinate, waikawa pentanoic me te 2-methyl-tetrahydrofuran.Ko te whakamaaramatanga me te whakamaaramatanga o te waikawa levulinic ka puta he hinu koiora.
Ka taea te whakamahi i te waikawa Levulinic hei rauemi mata mo te rongoa, nga mea kakara me te peita, ka whakamahia hei whakarewa.He whanui nga tono o tenei hua.Ka taea te whakamahi i te waikawa Levulinic hei waikawa carboxylic ka taea hoki te whakamahi hei ketone mo te tauhohenga mo te hanga momo momo hua ma te esterification, halogenation, hydrogenation, oxidation dehydrogenation, condensation, etc., tae atu ki te resins, pharmaceuticals, mea kakara, whakarewa, rapa me te kirihou tāpiritanga, lubricants additives, surfactants and so on.I roto i te umanga rongoa, ka taea te whakamahi i tana tote konupūmā (konupūmā fructose) mo te werohia ki roto.Hei rongoa kai, ka awhina ki te whakanui i te hanganga o te wheua me te pupuri i te whakakorikori noa o nga nerves me nga uaua.Ka taea hoki te whakamahi mo te hanga indomethacin me nga homoni tipu.Ka taea te hanga i te waikawa bisphenol waikawa Levulinic ki te kapia wairewa-wai, ka whakamahia i roto i te umanga pepa hei whakaputa pepa tātari.Ko te waikawa Levulinic he takawaenga o nga pesticides me nga waikano.
Ka whakamahia mo nga reagents biochemical, engari mo te whakahiato waro.
Ka taea te whakamahi i te waikawa Levulinic hei rauemi matū nui, hei whakarewa ranei.Ka taea te whakamahi mo te hanga rongoa (i werohia ki roto, indomethacin, me etahi atu), kapia (waikawa wai-wairewa bisphenol), nga mea kakara (nga mea kakara, nga mea kakara tupeka ranei), peita, peita, pesticides, me te surfactants.Ka taea te whakamahi mo te rangahau matū koiora;te hanga hākawa me nga raau taero.Koia hoki te aukati o te chlorophyll synthesis.