D-(+)-Xylose CAS 58-86-6 Bohloeki >99.5% (HPLC) Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ke e mong oa bafani ba ka sehloohong ba D-(+)-Xylose (Wood Sugar) (CAS: 58-86-6) e nang le boleng bo phahameng, bohloeki> 99.5% (HPLC), bokhoni ba tlhahiso ea 15000 lithane ka selemo.D-(+)-Xylose ea rona e rekisitsoe haholo mebarakeng ea lapeng le kantle ho naha, e tšeptjoa haholo ke bareki ba rona.Re ka fana ka lits'ebeletso tsa lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u hloka D-(+) -Xylose,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | D-(+)-Xylose |
| Litlhaloso tse tšoanang | D-Xylose;D(+)-Xylose;(+)-Xylose;Dextro-Xylose;Tsoekere ea Lehong;D-(+)-Tsokere ea Lehong;α-d-Xylopyranose |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso 15000 Tons ka Selemo |
| Nomoro ea CAS | 58-86-6 |
| Foromo ea limolek'hule | C5H10O5 |
| Boima ba Molek'hule | 150.13 |
| Melting Point | 147.0 ho isa ho 151.0 ℃ (lit.) |
| Botenya | 1.525 |
| E hloahloa | Hygroscopic |
| Solubility | E qhibiliha ka Hantle ka Metsing, e Koaheloa ka Ethanol e Chesang (95%) |
| Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
| COA & MSDS | E fumaneha |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xi - Ea halefisang | RTECS | ZF2285000 |
| Lipolelo tsa Kotsi | 36/37/38 | F | 3 |
| Lipolelo tsa Tšireletseho | 24/25-36-26 | TSCA | Ee |
| WGK Jeremane | 2 | Khoutu ea HS | 2940001000 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea Crystalline;Tatso e Monate | E lumellana |
| Boitsebiso | IR: E lumellana le Xylose CRS Sectrum | E lumellana |
| Melting Point | 147.0 ~ 151.0℃ | 150.2 ℃ |
| Potoloho e Khethehileng [α]20/D | +18.5° ho isa +19.5° (C=4% ho H2O) | +19,45° |
| Boemo ba Tharollo (Transmittance) | ≥96.0% | 99.7% |
| Chloride (Cl) | ≤0.005% | <0.005% |
| Sulfate (SO4) | ≤0.005% | <0.005% |
| Tshipi (Fe) | ≤5ppm | <5ppm |
| Heavy Metals (as Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤0.5 mg/kg | <0.5 mg/kg |
| Ketapele | ≤0.5 mg/kg | 0.24 mg / kg |
| Tahlehelo ka ho Omisa | ≤0.30% | 0.11% |
| Residue on Ignition (Sulfated) | ≤0.05% | 0.01% |
| Mokhoa oa Bohloeki / Analysis | >99.5% (HPLC) | 99.92% |
| pH Boleng | 5.0 ho isa ho 7.0 | 6.4 |
| Kakaretso ea Plate Count | ≤100 CFU/g | <50 CFU/g |
| Li-coliforms | ≤3 MPN/g | Ha e fumanwe |
| Kakaretso ea hlobo le Litomoso | ≤50 CFU/g | <50 CFU/g |
| Libaktheria tsa pathogenic (Salmonella, Shigella, Staphylococcus Aureus) | Ha e fumanwe | Ha e fumanwe |
| Qetello | Ka Litumellano tsa Tlhahlobo le Maemo a GB/T23532-2009 | |
| Lisebelisoa tse ka Sehloohong | Lisebelisoa tsa Lijo;Li-sweeteners;Lisebelisoa tsa Fepa;etc. | |
Xylose ha e na ka tlase ho karolo ea 98.0 mme e seng ho feta 102.0 lekholong ea C5H10O5, e baloang ka mokhoa o omisitsoeng.
Ho paka le ho boloka-Ho boloka lijaneng tse thata ka mocheso o laoloang oa kamore.
USP Reference standards <11>-
USP Fructose RS
USP Xylose RS
Mmala oa tharollo-Tharollo e sa tsoa lokisoa (1 ho 10) e hlakile ebile ha e na mebala.
Boitsebiso-
A: Infrared Absorption <197A>.
B: Nako ea ho boloka tlhoro e kholo ea chromatogram ea boitokisetso ba Assay e lumellana le e ho chromatogram ea Tokisetso e Tloaelehileng, joalo ka ha e fumanoe ho Assay.
Potoloho e khethehileng <781S>: pakeng tsa +18.2 ° le +19.4 °.
Tharollo ea teko: 100 mg ka mL, ho 0.012 N ammonium hydroxide.
Tahlehelo ha o omisa <731> -Omisa 2 g ho isa ho 5 g ka kgatello e sa feteng 50 mm ya mercury ho 60 ° ho boima bo sa feleng, moya o omileng o ntse o fetiswa ka ontong nakong ya ho omisa ho tlosa mouoane oa metsi: e lahleheloa ke matla. eseng ho feta 0.1% ea boima ba eona.
Masala a ho khantša <281>: eseng ho feta 0.05%.
Tšepe <241> -Qholotsa 2.0 g ka 45 mL ea metsi, 'me u kenye 2 mL ea hydrochloric acid: moeli ke 5 ppm
Limetale tse boima <231> -Hlakola 2.0 g ka metsing ho etsa 25 mL ea tharollo: moeli ke 0.001%.
Chromatographic purity-Sebelisa chromatogram ea boitokisetso ba Assay, e fumanoeng joalo ka ha ho laetsoe ho Assay.Bala liperesente tsa ho se hloeke ha motho ka mong, ho sa kenyeletsoe litlhōrō leha e le life tsa mokelikeli, karolong ea Xylose e nkiloeng:
100(ri / rS)
moo ri leng karabelo ea ho se hloeke ha motho ka mong;'me rS ke kakaretso ea likarabo tsohle tsa chromatogram: ha ho 1.0% ea litšila leha e le life tse fumanoang, 'me kakaretso ea litšila tsohle tse fumanoeng ha e fete 2.0%.
Tlhahlobo-
Mobile phase-Sebelisa motsoako oa degassed oa acetonitrile le metsi (75:25).
Tharollo ea ho tšoaneleha ha Sisteme-Lokisetsa tharollo karolong ea Mobile, e nang le hoo e ka bang 10 mg ea USP Xylose RS le 0.2 mg ea USP Fructose RS ka mL.
Tlhophiso e tloaelehileng-Hlakola tekanyo e lekantsoeng e nepahetseng ea USP Xylose RS ho Mobile phase ho fumana tharollo e nang le matsoai a tsebahalang a ka bang 10 mg ka mL.
Ho lokisetsa tlhahlobo-Fetisetsa hoo e ka bang 100 mg ea Xylose, e lekantsoeng ka nepo, ho botlolo ea volumetric ea 10-mL, qhibiliha le ho hlapolla ka Mobile phase ho ea bophahamong, 'me u kopanye.
Chromatographic system (sheba Chromatography <621>) -Mokelikeli oa chromatograph o na le mochine oa 192-nm le kholomo ea 4.6-mm × 15-cm e nang le packing L8.Mocheso oa litšiea o bolokiloe ho 30 °, 'me tekanyo ea ho phalla e ka ba 2 mL ka motsotso.Chromatograph the System suitability solution, 'me u tlalehe likarabo tsa tlhōrō joalokaha li laetsoe bakeng sa Tsamaiso: qeto, R, pakeng tsa litlhōrō tsa xylose le fructose ha e ka tlaase ho 2.0.Phapang e lekanyelitsoeng ea liente tse ikatisang ha e fete 2.0%.
Ts'ebetso-Ka karohano kenya meqolo e lekanang (e ka bang 25 µL) ea boitokisetso ba Assay le boitokisetso ba Maemo ho chromatograph, rekota li-chromatogram, 'me u lekanye likarabo tsa litlhoro tse kholo.Bala palo, ka mg, ea C5H10O6, karolong ea Xylose e nkiloeng ka foromo:
10C(rU / rS)
moo C e leng mahloriso, ka mg ka mL, ea USP Xylose RS ka ho lokisetsa Standard;'me rU le rS ke likarabelo tse phahameng tse fumanoeng ho tsoa ho Tokisetso ea Assay le Tokiso ea Maemo, ka ho latellana.
Sephutheloana: Aluminium foil mokotla, 25kg / mokotla, 25kg / Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Hygroscopic.Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
D-(+)-Xylose (Wood Sugar) (CAS: 58-86-6), eo hangata e bitsoang tsoekere ea lehong, ke tsoekere ea tlhaho ea 5-carbon (pentose) e fumanoang karolong e ruileng ea xylan ea hemicellulose, e teng seleng ea semela. mabota le fiber.Xylitol ke monate oa limatlafatsi.Motho ea phelang hantle a ka hlahisa Xylitol 'meleng ka boeena, le haeba a sa je lihlahisoa tsa Xylitol.Ka tlhaho, Xylitol e fumaneha ka bongata mefuteng e mengata ea litholoana le meroho.Empa litaba li fokola haholo.Bakeng sa tšebeliso ea khoebo, Xylitol hangata e etsoa ho tsoa ho poone, mokotla oa 'moba, sefate sa birch joalo-joalo.Ke monate oa tlhaho le o phetseng hantle.Ho latela ponahalo, ke kristale e tšoeu 'me e shebahala joaloka tsoekere e tšoeu.Xylitol ke sweetener e monate ka ho fetisisa har'a polyols.E na le tatso e pholileng le e khathollang 'me e na le monate o tšoanang le oa sucrose, empa khalori ea xylitol e tlase haholo ho feta sucrose, e batlang e lekana le tsoekere.Xylitol ke ntho e monate e monate ebile e nkela tsoekere le sucrose sebaka.L-Arabinose ke phofo e tšoeu ea kristale e nang le tatso e monate le ntlha e qhibilihang ea 154-158 ℃.E qhibiliha habonolo metsing le glycerol, e qhibiliha hanyenyane ka har'a ethanol 'me ha e qhibilihe ka har'a ether.E tsitsitse haholo tlas'a boemo ba mocheso le asiti.Joalo ka setlolo se nang le khalori e tlase, se amohetsoe hore e be tlatsetso ea lijo tse phetseng hantle ke Ofisi ea Amerika ea Tlhokomelo ea Lijo le Lithethefatsi le Lefapha la Bophelo le Litšebeletso tsa Batho la Japane.Hape, e lumelletsoe lijo tse ncha tsa lisebelisoa ke Lefapha la Bophelo la China.
Mesebetsi
1. D-(+) -Xylose e le monate o se nang khalori, D-(+) -Xylose e sebelisoa e le mafura a antioxidant, ho lokisetsa meriana, thepa e tala ea 'mala oa caramel le monko o monate, joalo-joalo.
2. D-(+) -Xylose e ka sebelisoa e le se fetola tatso ea nama le lijo.E ka boela ea sebelisoa e le thepa e tala ea tlhaho ea nama le antioxidant.
Lisebelisoa
1. Ho hlahisa chepisi, chewing gum, toffee, candy e bonolo, jelly, chokolete, letlapa la ho hlafuna joalo-joalo, li ka pholisa 'metso, tsa hloekisa meno le ho ba anti-cariogenic.
2. Ho e-na le sucrose ho eketsa seno-mapholi, lebese, bohobe, litholoana tse bolokiloeng, biscuit, yoghurt, jeme, motoho joalo-joalo, ho boloka tatso e monate le e monate ka lebaka la ho se belise ha eona ka tomoso.
3. E kenyelelitsoe sehlahisoa sa litlolo le sesepa sa meno, ha ho na maikutlo a khomarelang le a khathollang.Xylitol e ka boloka mongobo mme ea ntlafatsa letlalo le makukuno joalo ka glycerin.
4. Ho nka sebaka se setle sa sucrose, ho etsa lijana tse kang nama ea kolobe kapa tlhapi e bolila le e monate, e bolokehileng haholo ho batho ba nang le lefu la tsoekere.Tlhahiso ea rona ha e fete 40g / letsatsi bakeng sa motho e moholo le halofo bakeng sa ngoana.
