I-Maltol CAS 118-71-8 (3-Hydroxy-2-Methyl-4-Pyrone) Ubumsulwa ≥99.0% (HPLC)
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili we-3-Hydroxy-2-Methyl-4-Pyrone (Maltol) (CAS: 118-71-8) enekhwalithi ephezulu.I-Ruifu Chemical inganikeza ukulethwa komhlaba wonke, intengo encintisanayo, isevisi enhle kakhulu, amanani amancane kanye nenqwaba etholakalayo.Thenga i-Maltol,Please contact: alvin@ruifuchem.com
| Igama Lekhemikhali | I-3-Hydroxy-2-Methyl-4-Pyrone |
| Omqondofana | Maltol;I-3-Hydroxy-2-Methyl-4H-Pyran-4-one;i-larixinic acid;I-2-Methyl-3-Hydroxy-4-Pyrone;I-2-Methyl-3-Hydroxypyran-4-one;I-2-Methyl-3-Hydroxypyrone;I-3-Hydroxy-2-Methyl-1,4-Pyrone |
| Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-3500 ngonyaka |
| Inombolo ye-CAS | 118-71-8 |
| I-Molecular Formula | I-C6H6O3 |
| Isisindo samangqamuzana | 126.11 g/mol |
| I-Melting Point | 160.0~164.0℃(lit.) |
| Iphuzu elibilayo | 205℃ |
| Ukuminyana | 1.046 g/mL ku-25℃ |
| Ukuncibilika | I-Soluble Kakhulu ku-Chloroform;Incibilika Otshwaleni;Incibilika Kancane Kancane e-Benzene, Ether |
| I-COA ne-MSDS | Iyatholakala |
| Isampula | Iyatholakala |
| Ibhrendi | I-Ruifu Chemical |
| Izinto | Amazinga Wokuhlola | Imiphumela |
| Ukubukeka | I-crystalline powder emhlophe enephunga elihlukile le-caramel-butterscotch kanye nephunga elimnandi le-fruity-strawberry kusixazululo esincibilikisiwe.Iyahambisana | |
| Isivivinyo | ≥99.0% | 99.96% |
| I-Melting Point | 160.0~164.0℃ | 161.2 ~ 162.1℃ |
| Amanzi nguKarl Fischer | <0.50% | 0.07% |
| Izinsalela ekushiseni | <0.20% | 0.003% |
| Izinsimbi Ezisindayo (njenge-Pb) | ≤10ppm | <10ppm |
| Ukuhola | ≤10ppm | <10ppm |
| I-Arsenic (As) | ≤3ppm | <3ppm |
| I-Infrared Spectrum | Ivumelana Nesakhiwo | Iyahambisana |
| Isiphetho | Ihloliwe futhi ithobelana ne-FCCIV, USP35 Standard | |
Iphakheji:Ibhodlela, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina esitsheni esivalwe ngci.Gcina endaweni yokugcina impahla epholile, eyomile futhi enomoya omuhle kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.Akufanele ihlanganiswe nezinto zephunga langaphandle.Akufanele ihlangane ngqo nensimbi.
Ukuthumela:Zilethe emhlabeni wonke ngendiza, yi-FedEx/DHL Express.Nikeza ukulethwa okusheshayo nokuthembekile.
C6H6O3 126.11
I-3-Hydroxy-2-methyl-4-pyrone [118-71-8].
INCAZELO
I-Maltol iqukethe i-NLT 99.0% ye-maltol (C6H6O3), ebalwa ngesisekelo se-anhydrous.
UKUKHOMBA
• A. I-Infrared Absorption 197K
• B. I-Ultraviolet Absorption 197U
Isixazululo sesampula: 0.01 mg/mL ku-0.1 N hydrochloric acid
Okungenalutho: 0.1 N hydrochloric acid
ISIVIVINYO
• Inqubo
Isixazululo esijwayelekile: 0.01 mg/mL ye-USP Maltol RS ku-0.1 N hydrochloric acid
Isixazululo esiyisampula: 0.01 mg/mL ye-Maltol ku-0.1 N hydrochloric acid
Izimo zezinsimbi
Imodi: UV
Ubude begagasi bokuhlaziya: Ubukhulu bucishe bube ngu-274 nm
Okungenalutho: 0.1 N hydrochloric acid
Ukuhlaziya
Amasampula: Isixazululo esijwayelekile kanye nesixazululo esiyisampula
Bala iphesenti le-maltol (C6H6O3) engxenyeni ye-Maltol ethathiwe:
Umphumela = (Au/As) × (Cs/Cu) × 100
I-Au = ukumuncwa kwesixazululo Sesampula
Njengoba = ukumuncwa kwesixazululo Esijwayelekile
Cs = ukugxila kwe-USP Maltol RS kusixazululo Esijwayelekile (mg/mL)
Cu = ukugxila kwesixazululo sesampula (mg/mL)
Indlela yokwamukela: I-NLT 99.0% ngesisekelo se-anhydrous
UKUNGCOLA
• Insalela Ekuthutheni 281: I-NMT 0.2%, inqunywa ku-1.0 g
• I-Lead 251: NMT 10 ppm
• Izinsimbi Ezisindayo, Indlela II 231: NMT 20 ppm
IZIVIVINYO EZITHILE
• Ibanga Lokuncibilika noma Izinga lokushisa, Ikilasi Ia 741: 160-164
• Ukunqunywa kwamanzi, Indlela I 921: NMT 0.5%
IZIDINGO EZENGEZIWE
• Ukupakisha Nokugcina: Londoloza ezitsheni eziqinile, ezivikelekile ekukhanyeni.Azikho izidingo zesitoreji ezishiwo.
• I-USP Reference Standards 11
USP Maltol RS
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.
Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.
Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.
IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.
Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.
Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.
I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.
Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.
Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.
Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.
Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.
Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.
Izimpawu Zengozi Xn - Ziyingozi
Amakhodi Engozi R22 - Ayingozi uma uwagwinyile
R36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha
S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 - Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 3334
I-WGK Germany 3
I-RTECS UQ1050000
TSCA Yebo
I-HS Code 2932999099
I-3-Hydroxy-2-Methyl-4-Pyrone (i-Maltol) (i-CAS: 118-71-8) isetshenziswa njengezithasiselo zokudla, ama-flavour, izithuthukisi ze-flavour kanye nephunga elimnandi, ingasetshenziswa ukunambitheka kukagwayi.
I-Maltol isetshenziswa kabanzi njengesithuthukisi ukunambitheka ukuthuthukisa ukuzwakala komlomo kanye nokuthuthukisa ukunambitheka kwamaswidi nokudla okubhakiwe ekukhiqizeni ukudla kanye neziphuzo ezibandayo embonini yeziphuzo.Isetshenziswa njengendawo ephakathi kwezemithi yokukhiqiza imithi.Isetshenziswa njenge-ejenti yesinongo ezimbonini zezimonyo nezokunakekelwa komuntu siqu ukuze kuthuthukiswe ukunambitheka.Ngokusho kwe-FEEDAP Panel, i-maltol iphephile ukuthi yengezwe ukuze idle zonke izinhlobo zezilwane ezingeni elijwayelekile lokusebenzisa ukudla okungu-5 mg/kg.
I-Maltol iwuhlobo lwesithuthukisi sokunambitha esine-spectrum ebanzi esifakwe ngokunyuka kokunambitheka, isithuthukisi kanye nesishukela.Ingasetshenziselwa ama-flavour agents, amakhemikhali eziqholo njll. futhi isetshenziswa kabanzi kugwayi, iwayini, izimonyo, nezinye izimboni, igqamisa imiphumela esobala.
I-Maltol kanye ne-Ethyl Maltol kuvame ukungezwa njengama-ejenti okunandisa ukudla ekudleni okubhakiwe, ama-ayisikhilimu namaswidi.Inani elingeziwe le-maltol lilinganiselwa ku-110μg/kg.Ngokwezibalo, isilinganiso senani le-maltol ne-ethyl maltol yi-Ukudla kwansuku zonke yi-5-29 mg, kodwa kwabanye abantu, izinga lokusetshenziswa langempela lingase libe izikhathi eziningana kulesi silinganiso.
Ingase ibe nomuzwa wokuchayeka isikhathi eside ekukhanyeni nasemoyeni.Incibilika kancane emanzini ekamelweni lokushisa.Incibilika ngokukhululekile emanzini ashisayo [Merck].Incibilika kancane emanzini abandayo.
Iphrofayela Yokuphepha:Inobuthi obumaphakathi ngokumunca, imizila ye-intraperitoneal, ne-subcutaneous.Isikhumba esicasulayo.Kubikiwe idatha yokuguqulwa komuntu.Uma ishiselwa ukuze ibole ikhipha intuthu emuncu kanye nentuthu ecasulayo.
Isitoreji:Izixazululo ze-Maltol zingagcinwa engilazini noma ezitsheni zepulasitiki.Impahla eyinqwaba kufanele igcinwe esitsheni esivalwe kahle, sivikelwe ekukhanyeni, endaweni epholile, eyomile.
Ukungahambisani:Izixazululo ezigxilile ezitsheni zensimbi, okuhlanganisa amabanga athile ensimbi engagqwali, zingashintsha umbala endaweni yokubeka.
Isimo Sokulawula:GRAS esohlwini.Kufakwe ku-FDA Inactive Ingredients Database (izixazululo zomlomo namasyrups).Kufakwe ohlwini lwe-Canada Lwezithako Ezingezona ezemithi Ezamukelekayo.
