2,3-Butanedione CAS 431-03-8 Ubunyulu > 99.0% (GC)
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-2,3-Butanedione (Diacetyl) (i-CAS: 431-03-8) enomgangatho ophezulu.I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, inkonzo egqwesileyo, encinci kunye nezixa ezininzi ezikhoyo.Thenga i-2,3-Butanedione (Diacetyl),Please contact: alvin@ruifuchem.com
Igama leMchiza | 2,3-Butanedione |
Izithethantonye | i-Diacetyl;I-Biacetyl;2,3-Butadione;Butane-2,3-Dione;2,3-Diketobutane |
Ubume beStokhwe | Kwi-Stock, iMveliso yoRhwebo |
Inombolo yeCAS | 431-03-8 |
Ifomula yeemolekyuli | C4H6O2 |
Ubunzima beMolekyuli | 86.09 g/mol |
Indawo yokunyibilika | -4.0 ukuya -2.0℃ |
Indawo yokubilisa | 87.0~88.0℃(lit.) |
Indawo yokuflasha | 10℃(50°F) |
Ukuxinana | 0.985 g/mL ku-20℃ |
Refractive Index n20/D | 1.394(lit.) |
Inovakalelo | Ukungeva kuMoya, Ubushushu abuva |
Ukunyibilika kwamanzi | Inyibilika emanzini, 200 g/L (20℃) |
Ukunyibilika | Ukuxutywa noTywala, iEtere;Inyibilika kakhulu kwi-acetone |
I-COA kunye ne-MSDS | Iyafumaneka |
Isampulu | Iyafumaneka |
Imvelaphi | Shanghai, China |
Uphawu | Ruifu Chemical |
Izinto | ImiGangatho yokuHlola | Iziphumo |
Imbonakalo | Ulwelo oluYelo ukuya kumthubi-luhlaza | Ulwelo oluMthubi |
Ivumba | Inevumba leButtery elinamandla kakhulu kwisisombululo esiDilute kakhulu | Iyahambelana |
Uxinzelelo olunxulumeneyo (25℃/25℃) | 0.978~0.988 | 0.9809 |
Refractive Index n20/D | 1.3920~1.3980 | 1.3950 |
Ubunyulu / Indlela yokuHlalutya | >99.0% (GC) | 99.32% |
I-Infrared Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
Ukuqukumbela | Imveliso ivavanyiwe kwaye ihambelana neenkcukacha |
Umqulu:Ibhotile eneFluorinated, 20kg/Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina isikhongozeli sivalwe ngokuqinileyo kwaye usigcine kwindawo epholileyo, eyomileyo (2~8℃) kunye nendawo yokugcina impahla engena moya ikude kwizinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
Izinzile.Ukutsha.Ukungahambelani ne-acids, iziseko ezinamandla, isinyithi, ii-agent zokunciphisa kunye ne-oxidizing agents.Khusela ukufuma kunye namanzi.Qaphela i-flashpoint ephantsi.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
Iikhowudi zoMngcipheko iR11-Inokutsha kakhulu
I-R20/22 - Inobungozi ngokuphefumlelwa kwaye ukuba iginywe.
I-R38 - Iyacaphukisa ulusu
R41 - Umngcipheko womonakalo omkhulu emehlweni
R36/38 - Iyacaphukisa emehlweni kunye nolusu.
I-R20/21/22 - Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
I-R37/38 - Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
Inkcazo yoKhuseleko S9 - Gcina isikhongozeli kwindawo engenamoya.
S16 - Gcina kude kwimithombo yomlilo.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 - Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo / ubuso.
S39 -Nxiba ukhuseleko lwamehlo / ubuso.
Ii-ID ze-UN UN 2346 3/PG 2
WGK eJamani 2
I-RTECS EK2625000
FLUKA BRAND F IIKHOWUDI 13
TSCA Ewe
Ikhowudi yeHS 2914190090
Udidi 3 lweengozi
Ukupakisha Iqela II
I-2,3-Butanedione (i-Diacetyl) (i-CAS: i-431-03-8) idibana nemigangatho ye-GB 2760-1996 yeziqholo ezidliwayo okwangoku.Isetyenziswa ikakhulu ekulungiseni undoqo wokutya okufana nekhrimu, ukuvutshelwa kwetshizi kunye nekofu echwetheziweyo, esetyenziswa kubisi, ibhotolo, imajarini, itshizi, iilekese kunye nezinye iziqholo, ezinje ngequnube, icaramel, itshokolethi, ikofu, icherry, imbotyi yevanilla, ubusi, i-cocoa, iziqhamo, iwayini, i-aroma, i-rum, i-nuts, i-almonds, i-ginger kunye nokunye.Isenokusetyenziswa kwiziqhamo ezitsha zevumba elimnandi ukwenza i-makeup okanye uhlobo olutsha lwexabiso lokulandela umkhondo, kwaye isetyenziswe njenge-ejenti yokuqina ye-gelatin kunye ne-ejenti encamathelayo yeefoto.I-2,3-Butanedione, i-diketone esebenzayo kwi-flavour yebhotolo eyenziweyo.Yinto enyibilikayo emanzini kwaye iguquguqukayo, i-alpha-diketone ikhompawundi enevumba lebhotolo.Isetyenziselwa ukulungiselela i-flavour ye-cream, iyona nto iphambili yokuvelisa i-flavour ye-pyrazine.
Ukuphefumla okanye ukudibana nemathiriyeli kunokucaphukisa okanye kutshise ulusu namehlo.Umlilo unokuvelisa iigesi ezicaphukisayo, ezidliwayo kunye/okanye ezinetyhefu.Umphunga unokubangela isiyezi okanye ukufuthaniselwa.Ukuphuma kwamanzi kulawulo lomlilo kunokubangela ungcoliseko.