2,3-Butanedione CAS 431-03-8 Kuchena > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira 2,3-Butanedione (Diacetyl) (CAS: 431-03-8) ine mhando yepamusoro.Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, sevhisi yakanakisa, idiki uye yakawanda huwandu huripo.Kutenga 2,3-Butanedione (Diacetyl),Please contact: alvin@ruifuchem.com
Chemical Name | 2,3-Butanedione |
Mashoko anoreva zvakafanana | Diacetyl;Biacetyl;2,3-Butadione;Butane-2,3-Dione;2,3-Diketobutane |
Stock Status | MuStock, Commercial Production |
Nhamba yeCAS | 431-03-8 |
Molecular Formula | C4H6O2 |
Molecular Weight | 86.09 g/mol |
Melting Point | -4.0 kusvika -2.0 ℃ |
Boiling Point | 87.0~88.0℃(lit.) |
Flash Point | 10℃(50°F) |
Density | 0.985 g/mL pa20℃ |
Refractive Index n20/D | 1.394(lit.) |
Sensitive | Mhepo Inonzwa, Inonzwa Kupisa |
Mvura Solubility | Soluble muMvura, 200 g/L (20 ℃) |
Solubility | Kusanganiswa neDoro, Eteri;Yakanyanya Soluble muacetone |
COA & MSDS | Available |
Muenzaniso | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Kuongorora Maitiro | Results |
Chitarisiko | Yero kusvika Yero-Green Liquid | Yellow Liquid |
Kunhuwa | Iine Kunhuhwirira kwakasimba kweButtery mune Yakanyanya Dilute Solution | Zvinoenderana |
Relative Density (25℃/25℃) | 0.978~0.988 | 0.9809 |
Refractive Index n20/D | 1.3920~1.3980 | 1.3950 |
Kuchena / Analysis Method | >99.0% (GC) | 99.32% |
Infrared Spectrum | Inopindirana neChimiro | Zvinoenderana |
Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvinodiwa |
Package:Fluorinated Bhodhoro, 20kg / Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mudziyo wakavharwa zvakasimba uye chengeta munzvimbo inotonhorera, yakaoma (2~8℃) uye inofefeterwa nemhepo yakanaka kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
KutumiraKuendesa kupasirese nemhepo, neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Yakagadzikana.Inopisa moto.Hazvienderane neasidhi, mabhesi akasimba, simbi, zvinoderedza vamiririri uye oxidizing agents.Dzivirira kubva pakunyorova nemvura.Cherechedza yakaderera flashpoint.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Risk Codes R11 - Yakanyanya Kupisa
R20/22 - Inokuvadza nekufema uye kana ikamedzwa.
R38 - Kushungurudza ganda
R41 - Ngozi yekukuvara kwakakomba kwemaziso
R36/38 - Kushungurudza maziso neganda.
R20/21/22 - Inokuvadza nekufema, kubata neganda uye kana ikamedzwa.
R37/38 - Inogumbura kune yekufema system uye ganda.
Tsanangudzo Yekuchengetedza S9 - Chengetedza mudziyo uri munzvimbo ine mhepo inofefetera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira maziso/chiso.
S39 - Pfeka dziviriro yeziso / kumeso.
UN IDs UN 2346 3/PG 2
WGK Germany 2
RTECS EK2625000
FLUKA BRAND F CODES 13
TSCA Hongu
HS Code 2914190090
Hazard Kirasi 3
Packing Group II
2,3-Butanedione (Diacetyl) (CAS: 431-03-8) inosangana neGB 2760-1996 zviyero zvezvinonhuhwira zvinodyiwa zvenguva.Inonyanya kushandiswa kugadzira essence yechikafu sekirimu, chizi kuviriswa uye kofi yakanyorwa essence, inoshandiswa mumukaka, bota, margarine, chizi, zvihwitsi uye zvimwe zvinonaka, senge berry, caramel, chokoreti, kofi, cherry, vanilla bhinzi, uchi, koko, michero, waini, zvinonhuwira, rum, nzungu, maamondi, ginger uye zvichingodaro.Inogona zvakare kushandiswa muchero mutsva inonhuhwirira essence yekugadzira kana nyowani mhando essence muhuwandu hwekutevera, uye inoshandiswa segelatin inoomesa mumiriri uye yemifananidzo inonamira mumiriri.2,3-Butanedione, is a reactive diketone mune artificial butter flavour.Iyo inonyungudika mumvura uye inonyungudika, alpha-diketone mukomboni une kunhuhwirira kwebhota.Inoshandiswa kugadzirira kunhuhwirira kwekrimu, ndiyo inonyanya kushandiswa pakugadzirwa kwepirazine flavour.
Kufema kana kubata zvinhu zvinogona kushatirisa kana kupisa ganda nemaziso.Moto unogona kuburitsa anoshatirisa, anoparadza uye/kana magasi ane muchetura.Utsi hunogona kukonzera dzungu kana kudzipwa.Kuyerera kubva pakudzivirira moto kunogona kukonzera kusvibiswa.