I-Maltol CAS 118-71-8 (3-Hydroxy-2-Methyl-4-Pyrone) Ucoceko ≥99.0% (HPLC)
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-3-Hydroxy-2-Methyl-4-Pyrone (i-Maltol) (i-CAS: 118-71-8) enomgangatho ophezulu.I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, inkonzo egqwesileyo, encinci kunye nezixa ezininzi ezikhoyo.Thenga iMaltol,Please contact: alvin@ruifuchem.com
| Igama leMchiza | I-3-Hydroxy-2-Methyl-4-Pyrone |
| Izithethantonye | eMaltol;I-3-Hydroxy-2-Methyl-4H-Pyran-4-enye;I-Larixinic Acid;I-2-Methyl-3-Hydroxy-4-Pyrone;I-2-Methyl-3-Hydroxypyran-4-enye;I-2-Methyl-3-Hydroxypyrone;I-3-Hydroxy-2-Methyl-1,4-Pyrone |
| Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso ye-3500 yeeToni ngonyaka |
| Inombolo yeCAS | 118-71-8 |
| Ifomula yeemolekyuli | C6H6O3 |
| Ubunzima beMolekyuli | 126.11 g/mol |
| Indawo yokunyibilika | 160.0~164.0℃(lit.) |
| Indawo yokubilisa | 205℃ |
| Ukuxinana | 1.046 g/mL ku-25℃ |
| Ukunyibilika | Inyibilika kakhulu kwiChloroform;Inyibilika kutywala;Kancinci kakhulu ukunyibilika kwi-Benzene, i-Ether |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Isampulu | Iyafumaneka |
| Uphawu | Ruifu Chemical |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Umgubo wekristale omhlophe onevumba lecaramel-butterscotch kunye nevumba lefruity-strawberry kwisinyibiliko.Iyahambelana | |
| Isivavanyi | ≥99.0% | 99.96% |
| Indawo yokunyibilika | 160.0 ~ 164.0℃ | 161.2 ~ 162.1℃ |
| Amanzi nguKarl Fischer | <0.50% | 0.07% |
| Intsalela kwi-Ignition | <0.20% | 0.003% |
| Iintsimbi ezinzima (njenge Pb) | ≤10ppm | <10ppm |
| Inkokeli | ≤10ppm | <10ppm |
| IArsenic (As) | ≤3ppm | <3ppm |
| I-Infrared Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
| Ukuqukumbela | Ivavanyiwe kwaye iyahambelana neFCCIV, USP35 Standard | |
Umqulu:Ibhotile, ingxowa yefoyile yeAluminiyam, 25kg/Igubu lekhadibhodi, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwisitya esivaliweyo.Gcina kwindawo epholileyo, eyomileyo nengena umoya kakuhle kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.Akufunekanga ixutywe nezinto ezivumba zasemzini.Akufunekanga idibane ngqo nentsimbi.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
C6H6O3 126.11
I-3-Hydroxy-2-methyl-4-pyrone [118-71-8].
INGCACISO
I-Maltol iqulethe i-NLT 99.0% ye-maltol (C6H6O3), ibalwa kwisiseko se-anhydrous.
UKUCHAZA
• A. I-Infrared Absorption 197K
• B. I-Ultraviolet Absorption 197U
Isisombululo sesampuli: 0.01 mg / mL kwi-0.1 N hydrochloric acid
Akunanto: 0.1 N hydrochloric acid
UVAVANYO
• Inkqubo
Isisombululo esisemgangathweni: 0.01 mg / mL ye-USP Maltol RS kwi-0.1 N hydrochloric acid
Isisombululo sesampuli: 0.01 mg / mL yeMaltol kwi-0.1 N hydrochloric acid
Iimeko zezixhobo
Indlela: UV
Ubude bexesha lohlalutyo: Ubuninzi malunga ne-274 nm
Akunanto: 0.1 N hydrochloric acid
Uhlalutyo
Iisampulu: Isisombululo esisemgangathweni kunye nesisombululo seSampuli
Bala ipesenti yemaltol (C6H6O3) kwisahlulo seMaltol esithathiweyo:
Isiphumo = (Au/As) × (Cs/Cu) × 100
Au = ukufunxwa kweSampuli yesisombululo
Njengoko = ukufunxwa kwesisombululo soMgangatho
Cs = ukuxinwa kwe-USP Maltol RS kwisisombululo esiPhakathi (mg/mL)
Cu = ugxininiso lweSampuli yesisombululo (mg/mL)
Indlela yokwamkelwa: NLT 99.0% kwisiseko se-anhydrous
UBUNGCOLA
• Intsalela ku-281: NMT 0.2%, igqitywe kwi-1.0 g
• Isikhokelo 251: NMT 10 ppm
• Iintsimbi ezinzima, Indlela II 231: NMT 20 ppm
IIMVAVANYO EZITHILE
• Uluhlu olunyibilikayo okanye iqondo lobushushu, iKlasi ye-Ia 741: 160-164
• Ukumiselwa kwaManzi, iNdlela yoku-I 921: NMT 0.5%
IIMFUNO EZONGEZELELWEYO
• Ukupakishwa kunye noGcino: Londoloza kwizikhongozeli eziqinileyo, ezikhuselwe ekukhanyeni.Akukho mfuneko yokugcina ichaziwe.
• ImiGangatho yeReferensi ye-USP 11
USP Maltol RS
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.
Iimpawu zeHazard Xn - Ziyingozi
IiKhowudi zoMngcipheko R22-Inobungozi xa iginyiwe
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Ii-ID ze-UN UN 3334
WGK eJamani 3
RTECS UQ1050000
TSCA Ewe
Ikhowudi yeHS 2932999099
I-3-Hydroxy-2-Methyl-4-Pyrone (i-Maltol) (i-CAS: i-118-71-8) isetyenziswe njengezongezo zokutya, i-flavour, i-flavour enhancers kunye ne-fragrances, ingasetyenziselwa ukuvumba kwecuba.
I-Maltol isetyenziswa ngokubanzi njengesiphuculi sencasa ukuphucula umlomo kunye nokwandisa incasa yeelekese kunye nokutya okubhakiweyo kwimveliso yokutya kunye neziselo ezithambileyo kushishino lwesiselo.Isetyenziswa njengendawo ephakathi kwishishini lokwenziwa kweyeza.Isetyenziswa njenge-ejenti yencasa kwimizi mveliso yezithambiso kunye neyobuqu ukonyusa incasa.Ngokwe-FEEDAP Panel, i-maltol ikhuselekile ukuba ifakwe kwisondlo kuzo zonke iintlobo zezilwanyana kwinqanaba eliqhelekileyo lokusebenzisa i-5 mg/kg yokutya.
I-Maltol luhlobo lwesiphuculi sokungcamla esibanzi esibonakaliswe ngokunyuka kwencasa, uphuculo kunye ne-sweetener.Ingasetyenziselwa i-flavoring agents, iikhemikhali ze-perfume njl. kwaye isetyenziswe ngokubanzi kwicuba, iwayini, izithambiso, kunye namanye amashishini, ibalaselisa iziphumo ezicacileyo.
I-Maltol kunye ne-Ethyl Maltol zihlala zongezwa njengeejenti zokuvumba kokutya ekutyeni okubhakiweyo, ii-ice creams kunye neelekese.Isixa esongezelelweyo se-maltol malunga ne-110μg / kg.Ngokwezibalo, umyinge wexabiso le-maltol kunye ne-ethyl maltol Ukutya kwansuku zonke ngu-5-29 mg, kodwa kwabanye abantu, inqanaba lokusetyenziswa langempela linokuba ngamaxesha amaninzi kulo mndilili.
Isenokuba novakalelo kutyhileko olude ekukhanyeni nasemoyeni.Iyanyibilika kancinci emanzini kwiqondo lobushushu begumbi.Inyibilika ngokukhululekileyo emanzini ashushu [Merck].Inyibilika kancinane emanzini abandayo.
Iprofayile yoKhuseleko:Yityhefu ephakathi ngokuginya, kwiindlela ze-intraperitoneal, kunye ne-subcutaneous.Ukucaphukisa ulusu.Ingxelo yoguqulo lwabantu.Xa ishushu ukuze ibole ikhupha umsi omuncu kunye nomsi ocaphukisayo.
Ugcino:Izisombululo zeMaltol zinokugcinwa kwiglasi okanye kwizikhongozeli zeplastiki.Izinto ezininzi kufuneka zigcinwe kwisitya esivaliweyo, sikhuselwe ekukhanyeni, kwindawo epholileyo, eyomileyo.
Ukungahambelani:Izisombululo ezigxininisiweyo kwizikhongozeli zetsimbi, kubandakanywa amanqanaba athile entsimbi engatyiwayo, zinokutshintsha umbala kwindawo yokugcina.
Ubume boLawulo:GRAS zidweliswe.Ibandakanyiwe kwi-FDA ye-Inactive Ingredients Database (izisombululo zomlomo kunye neesyrups).Ibandakanyiwe kuLuhlu lwaseKhanada lweZithako ezaMkelweyo ezingezizo amayeza.
