Maltol CAS 118-71-8 (3-Hydroxy-2-Methyl-4-Pyrone) Mama ≥99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le 3-Hydroxy-2-Methyl-4-Pyrone (Maltol) (CAS: 118-71-8) ma le maualuga.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, auaunaga sili ona lelei, laʻititi ma tele tele o loʻo avanoa.Fa'atau Maltol,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | 3-Hydroxy-2-Methyl-4-Pyrone |
| Synonyms | Maltol;3-Hydroxy-2-Methyl-4H-Pyran-4-tasi;Larixinic Acid;2-Methyl-3-Hydroxy-4-Pyrone;2-Methyl-3-Hydroxypyran-4-tasi;2-Methyl-3-Hydroxypyrone;3-Hydroxy-2-Methyl-1,4-Pyrone |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 3500 Tone i le Tausaga |
| Numera CAS | 118-71-8 |
| Fuafua mole | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Lisi Lisi | 160.0~164.0 ℃(malamalama) |
| Fa'apuna | 205℃ |
| Malosi | 1.046 g/mL ile 25℃ |
| Solubility | E matua solu i Chloroform;Solu i le Ava;E sili ona solu i Benzene, Eteru |
| COA & MSDS | Avanoa |
| Fa'ata'ita'iga | Avanoa |
| Fa'ailoga | Ruifu Chemical |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Pa'epa'e tioata pa'epa'e o lo'o iai le manogi o le caramel-butterscotch ma fa'ailoa mai o se manogi suamalie-strawberry i le vaifofo vai.E usitaia | |
| Su'ega | ≥99.0% | 99.96% |
| Lisi Lisi | 160.0~164.0 ℃ | 161.2~162.1 ℃ |
| Vai saunia e Karl Fischer | <0.50% | 0.07% |
| Toega i luga o le mumu | <0.20% | 0.003% |
| Metala mamafa (pei o le Pb) | ≤10ppm | <10ppm |
| Ta'ita'i | ≤10ppm | <10ppm |
| Arsenic (As) | ≤3ppm | <3ppm |
| Alaleo Infrared | E tusa ma le Fauga | E usitaia |
| Fa'ai'uga | Ua uma ona fa'ata'ita'iina ma usita'ia le FCCIV, USP35 Standard | |
afifi:Fagu, Ato pepa alumini, 25kg/Kati Pusa, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o se atigipusa tapuni.Teu i totonu o se faleteuoloa malulu, mago ma lelei le savili mai mea e le fetaui.Puipui mai le malamalama ma le susu.E le tatau ona fa'afefiloi ma mea manogi mai fafo.E le tatau ona fesootai tuusao ma le uamea.
Va'a:Tu'u atu ile lalolagi atoa ile ea, ile FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.
C6H6O3 126.11
3-Hydroxy-2-methyl-4-pyrone [118-71-8].
FAAMATALAGA
Maltol o loʻo i ai le NLT 99.0% o le maltol (C6H6O3), faʻatatau i luga o le faʻavae anhydrous.
FAATINOGA
• A. Infrared absorption 197K
• B. Ultraviolet Absorption 197U
Fa'ata'ita'iga fofo: 0.01 mg/mL ile 0.1 N hydrochloric acid
Avanoa: 0.1 N hydrochloric acid
SU'ESU'EGA
• Taualumaga
Fofo masani: 0.01 mg/mL o le USP Maltol RS ile 0.1 N hydrochloric acid
Fa'ata'ita'iga fofo: 0.01 mg/mL o Maltol ile 0.1 N hydrochloric acid
Tulaga meafaigaluega
Auala: UV
Au'ili'iliga umi: Maualuluga ile 274 nm
Avanoa: 0.1 N hydrochloric acid
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Fa'atatau le pasene ole maltol (C6H6O3) ile vaega ole Maltol na ave:
I'uga = (Au/As) × (Cs/Cu) × 100
Au = mitiia o le fofo Fa'ata'ita'i
As = absorbance o le vaifofo Tulaga
Cs = fa'atonuga o le USP Maltol RS i le vaifofo masani (mg/mL)
Cu = fa'amaualuga o le fofo Fa'ata'ita'i (mg/mL)
Ta'iala talia: NLT 99.0% i luga ole fa'avae anhydrous
LELEI
• Toega ile mumu 281: NMT 0.2%, fuafua ile 1.0 g
• Ta'ita'i 251: NMT 10 ppm
• Uamea Mamafa, Metotia II 231: NMT 20 ppm
SU'E FA'AMANATU
• Va'aiga Li'u po'o le Vevela, Vasega Ia 741: 160-164
• Fuafuaga Suavai, Metotia I 921: NMT 0.5%
FAAOPOOPOGA
• Fa'auma ma Teuina: Fa'asaoina i totonu o atigipusa fufusi, puipuia mai le malamalama.E leai ni mea e mana'omia mo le teuina o lo'o fa'ailoa mai.
• USP Reference Standards 11
USP Maltol RS
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.
Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.
Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.
Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.
Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.
MOQ?Leai MOQ.Laititi oka e talia.
Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.
Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.
Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.
Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.
Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.
Fa'ailoga Mata'utia Xn - Fa'aleagaina
Tulaga lamatia R22 - E afaina pe a foloina
R36/37/38 - Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S37/39 - Fai totigilima talafeagai ma mata/mata puipui
UN ID UN 3334
WGK Siamani 3
RTECS UQ1050000
TSCA Ioe
HS Code 2932999099
3-Hydroxy-2-Methyl-4-Pyrone (Maltol) (CAS: 118-71-8) o loʻo faʻaaogaina e fai ma meaʻai, meaʻai, mea e faʻaleleia ai le tofo ma mea manogi, e mafai ona faʻaaogaina mo le tapaa.
Maltol e fa'aaogaina lautele e fai ma fa'aleleia le tofo e fa'aleleia atili ai le gutu ma fa'aleleia ai le tofo o lole ma mea'ai tao i le gaosiga o mea'ai ma vaiinu suamalie i fale inu.E faʻaaogaina e avea ma mea faʻapitoa i vailaʻau mo le gaosiga o vailaʻau.E fa'aaogaina e fai ma mea e fa'amalieina ai mea'ai i fale teuteu ma fale tausi tagata e fa'aleleia ai le tofo.E tusa ai ma le FEEDAP Panel, e saogalemu le maltol e faʻapipiʻi i fafaga mo ituaiga uma o manu i le faʻaoga masani o le 5 mg / kg fafaga.
O le Maltol o se ituaiga o mea e faʻaleleia ai le tofo lautele o loʻo faʻaalia i le faateleina o le tofo, faʻaleleia ma le suamalie.E mafai ona faʻaaogaina mo mea faʻamalieina, vailaʻau manogi ma isi mea faʻapitoa ma faʻaoga lautele i le tapaa, uaina, mea teuteu, ma isi pisinisi, e faʻaalia ai aafiaga manino.
Maltol ma Ethyl Maltol e masani ona faʻaopoopoina e fai ma vailaʻau faʻamaʻi meaai i meaʻai tao, aisa kulimi ma lole.Ole aofaʻi faʻaopoopo ole maltol e tusa ma le 110μg/kg.E tusa ai ma faʻatusatusaga, o le aofaʻi o le maltol ma le ethyl maltol o le O le faʻaaogaina o aso taʻitasi o le 5-29 mg, ae i nisi tagata, o le maualuga o le taumafa e mafai ona tele taimi i lenei averesi.
Atonu e maaleale i le faaumiumi o le aafia i le malamalama ma le ea.E fai sina solu ile vai ile vevela ole potu.Su'e fua ile vai vevela [Merck].Solu teisi i le vai malulu.
Fa'amatalaga Saogalemu:O'ona feololo e ala ile inuina, intraperitoneal, ma ala i lalo ole pa'u.O se pa'u fa'afefe.Ua lipotia mai faamaumauga o suiga o tagata.A fa'avevela se'ia pala e fa'asu'e mai ai le asu matuitui ma asu fa'aita.
Teuina:O vaifofo Maltol e mafai ona teuina i totonu o ipu tioata po'o pusa palasitika.O mea tetele e tatau ona teuina i totonu o se atigipusa tapuni lelei, puipuia mai le malamalama, i se nofoaga malulu, matutu.
Le fetaui:O vaifofo fa'atumauina i totonu o atigipusa u'amea, e aofia ai nisi vaega o u'amea u'amea, e ono fa'alilolilo pe a teu.
Tulaga Fa'atonutonu:lisi GRAS.E aofia i le FDA Inactive Ingredients Database (oral solutions and syrups).O lo'o aofia i le Lisi a Kanata o mea'ai e le o ni vaila'au e talia.
