Maltol CAS 118-71-8 (3-Hydroxy-2-Methyl-4-Pyrone) Mimọ ≥99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti 3-Hydroxy-2-Methyl-4-Pyrone (Maltol) (CAS: 118-71-8) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Ra Maltol,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 3-Hydroxy-2-Methyl-4-Pyrone |
| Awọn itumọ ọrọ sisọ | Maltol;3-Hydroxy-2-Methyl-4H-Pyran-4-ọkan;Larixinic Acid;2-Methyl-3-Hydroxy-4-Pyrone;2-Methyl-3-Hydroxypyran-4-ọkan;2-Methyl-3-Hydroxypyrone;3-Hydroxy-2-Methyl-1,4-Pyron |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 3500 Toonu fun Ọdun |
| Nọmba CAS | 118-71-8 |
| Fọọmu Molecular | C6H6O3 |
| Òṣuwọn Molikula | 126,11 g / mol |
| Ojuami Iyo | 160.0 ~ 164.0 ℃ (tan.) |
| Ojuami farabale | 205 ℃ |
| iwuwo | 1.046 g/ml ni 25 ℃ |
| Solubility | Tiotuka pupọ ni Chloroform;Tiotuka ninu Ọtí;Tiotuka pupọ pupọ ni Benzene, Ether |
| COA & MSDS | Wa |
| Apeere | Wa |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Lulú okuta funfun ti o ni òórùn caramel-butterscotch abuda kan ati didaba ti oorun eso eso eso didun kan ni ojutu dilute.Ibamu | |
| Ayẹwo | ≥99.0% | 99.96% |
| Ojuami Iyo | 160.0 ~ 164.0 ℃ | 161.2 ~ 162.1 ℃ |
| Omi nipa Karl Fischer | <0.50% | 0.07% |
| Aloku lori Iginisonu | <0.20% | 0.003% |
| Awọn irin Heavy (gẹgẹbi Pb) | ≤10ppm | <10ppm |
| Asiwaju | ≤10ppm | <10ppm |
| Arsenic (Bi) | ≤3ppm | <3ppm |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Ipari | Ti ni idanwo & ni ibamu pẹlu FCIV, USP35 Standard | |
Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbigbẹ ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Ko yẹ ki o dapọ pẹlu awọn ohun õrùn ajeji.Ko yẹ ki o wa ni olubasọrọ taara pẹlu irin.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.
C6H6O3 126.11
3-Hydroxy-2-methyl-4-pyrone [118-71-8].
ITUMO
Maltol ni NLT 99.0% ti maltol (C6H6O3), iṣiro lori ipilẹ anhydrous.
Ìdámọ̀
• A. Infurarẹẹdi Gbigbawọle 197K
• B. Ultraviolet Absorption 197U
Ojutu ayẹwo: 0.01 mg/mL ni 0.1 N hydrochloric acid
Òfo: 0.1 N hydrochloric acid
ASAY
• Ilana
Ojutu boṣewa: 0.01 mg/mL ti USP Maltol RS ni 0.1 N hydrochloric acid
Ojutu ayẹwo: 0.01 mg/mL ti Maltol ni 0.1 N hydrochloric acid
Awọn ipo ohun elo
Ipo: UV
Iwo gigun atupale: O pọju ni iwọn 274 nm
Òfo: 0.1 N hydrochloric acid
Onínọmbà
Awọn apẹẹrẹ: Ojutu boṣewa ati ojutu Ayẹwo
Ṣe iṣiro ipin maltol (C6H6O3) ni apakan ti Maltol ti o mu:
Esi = (Au/As) × (Cs/Cu) × 100
Au = absorbance ti ojutu Ayẹwo
Bi = absorbance ti Standard ojutu
Cs = ifọkansi ti USP Maltol RS ni ojutu Standard (mg/mL)
Cu = ifọkansi ti ojutu Ayẹwo (mg/mL)
Awọn ibeere gbigba: NLT 99.0% lori ipilẹ anhydrous
ALÁÌṢẸ́
• Ajẹkù lori Ignition 281: NMT 0.2%, pinnu lori 1.0 g
• asiwaju 251: NMT 10 ppm
• Awọn irin Heavy, Ọna II 231: NMT 20 ppm
Awọn idanwo pataki
• Ibiti yo tabi Iwọn otutu, Kilasi Ia 741: 160-164
• Ipinnu Omi, Ọna I 921: NMT 0.5%
Awọn ibeere afikun
• Iṣakojọpọ ati Ibi ipamọ: Fipamọ sinu awọn apoti ti o nipọn, aabo lati ina.Ko si awọn ibeere ipamọ ti o pato.
• Awọn Ilana Itọkasi USP 11
USP Maltol RS
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn aami ewu Xn - ipalara
Awọn koodu ewu R22 - ipalara ti o ba gbe mì
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
Awọn ID UN UN 3334
WGK Germany 3
RTECS UQ1050000
TSCA Bẹẹni
HS koodu 2932999099
3-Hydroxy-2-Methyl-4-Pyrone (Maltol) (CAS: 118-71-8) ni a lo bi awọn afikun ounjẹ, awọn adun, awọn imudara adun ati awọn turari, le ṣee lo fun adun taba.
Maltol jẹ lilo pupọ bi imudara adun lati mu ẹnu ẹnu dara ati lati jẹki adun suwiti ati awọn ounjẹ ti a yan ni iṣelọpọ ounjẹ ati ti awọn ohun mimu rirọ ni ile-iṣẹ mimu.O ti lo bi agbedemeji ni elegbogi fun iṣelọpọ oogun.O ti lo bi oluranlowo adun ni ohun ikunra ati awọn ile-iṣẹ itọju ti ara ẹni lati jẹki adun.Gẹgẹbi Igbimọ FEEDAP, maltol jẹ ailewu lati ṣafikun si ifunni fun gbogbo iru ẹranko ni ipele lilo deede ti ifunni 5 mg/kg.
Maltol jẹ iru imudara itọwo ti o gbooro ti o ni ifihan pẹlu alekun itọwo, imudara ati aladun.O le ṣee lo fun awọn aṣoju adun, awọn kemikali lofinda ati bẹbẹ lọ ati pe o lo pupọ ni taba, ọti-waini, awọn ohun ikunra, ati awọn ile-iṣẹ miiran, ti n ṣe afihan awọn ipa ti o han gbangba.
Maltol ati Ethyl Maltol ni a ṣafikun nigbagbogbo gẹgẹbi awọn aṣoju adun ounjẹ si awọn ounjẹ ti a yan, awọn ipara yinyin ati awọn candies.Iwọn afikun ti maltol jẹ nipa 110μg / kg.Gẹgẹbi awọn iṣiro, iye apapọ ti maltol ati ethyl maltol jẹ Iwọn lilo ojoojumọ jẹ 5-29 mg, ṣugbọn ninu awọn eniyan kan, iwọn lilo gangan le jẹ ni igba pupọ ni apapọ.
Le jẹ ifarabalẹ si ifihan gigun si ina ati afẹfẹ.Diẹ tiotuka ninu omi ni iwọn otutu yara.Ọfẹ tiotuka ninu omi gbona [Merck].Die-die tiotuka ninu omi tutu.
Profaili Abo:Niwọntunwọnsi majele ti nipasẹ jijẹ, intraperitoneal, ati awọn ipa-ọna abẹlẹ.A ara irritant.Awọn data iyipada eniyan royin.Nigbati o ba gbona si jijẹ, o njade èéfín acrid ati èéfín ibinu.
Ibi ipamọ:Awọn ojutu Maltol le wa ni ipamọ sinu gilasi tabi awọn apoti ṣiṣu.Awọn ohun elo olopobobo yẹ ki o wa ni ipamọ ni apo ti o ni pipade daradara, ti a daabobo lati ina, ni itura, ibi gbigbẹ.
Awọn aibaramu:Awọn ojutu ifọkansi ninu awọn apoti irin, pẹlu diẹ ninu awọn onipò ti irin alagbara, le discolor lori ibi ipamọ.
Ipo Ilana:GRAS akojọ.Ti o wa ninu aaye data Awọn eroja aiṣiṣẹ ti FDA (awọn ojutu ẹnu ati awọn omi ṣuga oyinbo).Ti o wa ninu Atokọ Ilu Kanada ti Awọn ohun elo ti kii ṣe oogun ti o ṣe itẹwọgba.
