meso-Erythritol CAS 149-32-6 Assay 99.5 ~ 100.5% Ƙarin Abincin Factory
Shanghai Ruifu Chemical Co., Ltd. ne manyan manufacturer na meso-Erythritol (CAS: 149-32-6) tare da high quality, samar iya aiki 30000 ton a kowace shekara.Ruifu Chemical na iya samar da isar da sako na duniya, farashi mai gasa, ƙanana da yawa da ake samu.Sayi meso-Erythritol,Please contact: alvin@ruifuchem.com
| Sunan Sinadari | meso-Erythritol |
| Makamantu | Erythritol;1,2,3,4-Butanetetrol;meso-1,2,3,4-Tetrahydroxybutane;Erythritol |
| Matsayin Hannun jari | A Stock, Ƙarfin Samar da Ton 30000 a kowace shekara |
| Lambar CAS | 149-32-6 |
| Tsarin kwayoyin halitta | Saukewa: C4H10O4 |
| Nauyin Kwayoyin Halitta | 122.12 g/mol |
| Matsayin narkewa | 119.0 ~ 123.0 ℃ (lit.) |
| Wurin Tafasa | 329.0 ~ 331.0 ℃ (lit.) |
| Yawan yawa | 1.451 g/cm 3 |
| M | Hygroscopic.Hankalin iska, Hasken Hannu, Mai Dashi |
| Ruwan Solubility | Mai narkewa a cikin Ruwa, Kusan Gaskiya |
| Adana Yanayin. | Sanyi & Busasshen Wuri |
| COA & MSDS | Akwai |
| Rayuwar Rayuwa | Shekara 2 Lokacin Ajiye Daidai |
| Alamar | Ruifu Chemical |
| Abubuwa | Ka'idojin dubawa | Sakamako |
| Bayyanar | Farin Crystalline foda ko granular | Farin Crystalline Granular |
| Assay (a kan Dry Basis) | 99.5 ~ 100.5% | 99.92% |
| Matsayin narkewa | 119.0 ~ 123.0 ℃ | 119.8 ~ 121.7 ℃ |
| Asara akan bushewa | ≤0.20% | 0.05% |
| Ragowa akan Ignition | ≤0.10% | 0.005% |
| Karfe masu nauyi (Pb) | ≤1.0 mg/kg | 0.0076mg/kg |
| Jagora (Pb) | ≤0.50 mg/kg | <0.085 mg/kg |
| Arsenic (AS) | ≤0.30 mg/kg | <0.041 mg/kg |
| Rage Ciwon sukari | ≤0.30% | <0.30% |
| Ribitol da glycerol | ≤0.10% | <0.01% |
| Ci gaba da Bacteria | ≤300 cfu/g | <10 cfu/g |
| Yisti da Molds | ≤100 cfu/g | <10 cfu/g |
| Coliform | ≤30 cfu/g | Korau |
| Cutar cututtuka | Korau | Korau |
| Shigella | Korau | Korau |
| Staphylococcus Aureus | Korau | Korau |
| pH darajar | 5.0-7.0 | 6.84 |
| Kammalawa | An gwada samfurin kuma ya bi ƙayyadaddun da aka bayar | |
Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin akwati da aka rufe sosai.Ajiye a cikin wuri mai sanyi, busasshe kuma mai cike da iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Isar da shi zuwa duniya ta iska, ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Haɗa kai ga idanu, tsarin numfashi da fata.
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
RTECS KF200000
FLUKA BRAND F CODES 3-10
TSCA da
Farashin 2905499000
meso-Erythritol (CAS: 149-32-6) wani nau'in halitta ne na abinci da abubuwan sha da yawa a cikin matakan wani lokacin wuce 1 g/kg.Dangane da maida hankali da aka yi amfani da shi, erythritol yana da kusan 60% mai daɗi kamar sucrose.Yana da noncariogenic kuma ba metabolized a cikin jikin mutum wanda ke nufin cewa ba shi da ƙarancin kalori ko ƙasa.A cikin Tarayyar Turai, an amince da erythritol azaman E968 don yawan aikace-aikacen abinci.GRAS ce a Amurka kuma an amince da ita a wasu ƙasashe da yawa.
meso-Erythritol shine barasa na sukari (polyol).Zaƙi na erythritol kaɗan ne, ɗanɗanon erythritol shine kawai 60% -70% na sucrose, ƙofar yana da ɗanɗano mai sanyi, ɗanɗanon yana da tsabta, kuma babu wani bayan ɗaci.Ana iya amfani da shi a hade tare da manyan kayan zaki don hana abubuwan da ba a so na kayan zaki masu ƙarfi.Erythritol yana da babban kwanciyar hankali, yana da ƙarfi sosai ga acid da zafi, kuma yana da juriya na acid da alkali.Ba zai rube ba kuma ya canza a yanayin zafi ƙasa da 200 ℃, kuma ba zai sha maganin Maillard don haifar da canza launin ba.Zafin narkar da erythritol yana da girma: erythritol yana da tasirin endothermic lokacin da aka narkar da shi cikin ruwa, kuma zafin narkar da shi shine kawai 97.4kJ/kg, wanda ya fi matakin endothermic na glucose da sorbitol, kuma yana da sanyi lokacin cin abinci. .Solubility na erythritol a 25 ℃ shine 37% (W / W).Tare da haɓakar zafin jiki, solubility na erythritol yana ƙaruwa, kuma yana da sauƙi don crystallize da raba lu'ulu'u.Erythritol yana da sauƙin yin crystallize, amma ba zai sha danshi ba a cikin yanayin zafi na 90%.Yana da sauƙi a niƙa don samun samfurin foda, wanda za a iya amfani da shi a saman abinci don hana abinci daga shan danshi da lalacewa.
meso-Erythritol, wanda ke cikin nau'in giya na sukari, an gano shi a cikin nau'ikan kayan abinci, 'ya'yan itatuwa, kayan marmari, abubuwan sha da abubuwan abinci.An san shi azaman ƙaramar abinci mai ƙarancin glycemic kuma yana taka muhimmiyar rawa azaman mai zaki ga masu ciwon sukari, tunda ba shi da tasirin glycemia ko insulinemic saboda ikonsa na rashin samun metabolized amma ya shiga cikin ƙaramin hanji.Ana kuma bayar da rahoton cewa ana amfani da ita azaman madadin sukari a cikin man goge baki, taunawa, kayan abinci masu daɗi da sauransu.
Filin aikace-aikace
1. Abin sha A cikin 'yan shekarun nan, an yi amfani da erythritol wajen haɓaka sabon sifili da abubuwan sha masu ƙarancin kalori.Erythritol na iya ƙara zaƙi, jiki da santsin abubuwan sha, tare da rage ɗaci, kuma yana iya rufe sauran wari da ƙara daɗin abubuwan sha.Hakanan ana iya amfani da Erythritol a cikin abubuwan sha masu daɗi, saboda erythritol yana ɗaukar zafi mai yawa idan ya narke.
2. Kayan gasa
Erythritol tabbataccen sinadari ne don ingantaccen aiki mai inganci ko samfuran burodin mai ƙarancin kalori.Ba zai iya maye gurbin sucrose kawai ta jiki da sinadarai ba har ma yana kawo fa'idodin kiwon lafiya, kuma samfuran gasa ta amfani da erythritol suna da ƙarancin tsari da laushi fiye da samfuran da suma ke amfani da sucrose azaman kayan albarkatun ƙasa, kuma yana da narke-a-baki da launi mara kyau. bambance-bambance.Erythritol da aka yi amfani da shi a cikin kayan da aka gasa ya kamata ya fi dacewa a yi shi da foda ko crystallized tare da girman barbashi mai kyau (<200μm), kuma ƙananan ƙwayoyin za su kawo dandano mai santsi da zagaye ga samfurin.
3. Additives
Hakanan za'a iya amfani da Erythritol don samar da ingantattun kayan aikin burodi irin su jam, cream, icing na man shanu da wasu kayan ado na saman.
A. Ƙara erythritol zuwa jam zai iya haɓaka alamar 'ya'yan itace na halitta.
B. Ƙara erythritol zuwa cream icing (cikakken mai) ba kawai zai rage adadin kuzari ba amma kuma ya kawo dandano mai dadi;Lokacin da samfurin ya yi amfani da erythritol, maltitol ruwa da aspartame a lokaci guda, ana iya rage darajar makamashi da kusan 50%.
4. Candies
Kasuwancin alewa da cakulan na yanzu kuma sun haɓaka daga farkon amfani da sucrose a matsayin ainihin albarkatun ƙasa zuwa sabbin samfuran masu ƙarancin sukari da ƙarancin kalori.A cikin 'yan shekarun nan, samfuran sukari masu aiki sun kasance cikin haɓaka cikin kasuwa kuma sun zama na duniya na yanzu Wurin cin abinci da ci gaban kasuwar alewa, yuwuwar kasuwa tana da girma.Bayan bincike mai amfani na dogon lokaci, an tabbatar da cewa sabon aikin albarkatun kasa na erythritol ya cika cikakkun bukatun.Dandanan erythritol iri daya ne da na sucrose, kuma babu bukatar kara kayan zaki mai karfi kamar aspartame ko saccharin.Abubuwan alewa sun fi sanyaya da sanyaya fiye da sauran alewa "marasa sucrose", tare da zaƙi mai tsafta kuma babu wani ɗanɗano mara daɗi.
5. Chocolate
Erythritol na iya sauƙin maye gurbin sucrose a cikin samfurin kuma ya rage kuzarin cakulan da kashi 34%.Babu wani barasa na sukari da zai iya samar da irin wannan raguwar kuzari, kuma yana ba wa samfur ɗin dandano mai daɗi da abubuwan da ba su da cariogenic.Saboda ƙananan hygroscopicity, erythritol yana taimakawa wajen shawo kan yanayin furanni na sauran masu ciwon sukari yayin yin cakulan.
6. Masana'antar harhada magunguna
Abubuwan da ke cikin erythritol, irin su anti-caries, anti-oxidation, riƙe da danshi da rashin ƙonewa, suna sa aikace-aikacen sa a fagen magani da sinadarai na yau da kullun.
Mene-eerti-Erythritol wani lokaci ne wanda ke faruwa a zahiri wanda ake amfani da shi a cikin shirye-shiryen magunguna da yawa, ciki har da a cikin siffofin sashi mai karfi a matsayin filambanci na kwamfutar hannu, da kuma a suttura.An kuma bincika don amfani da shi a cikin busassun foda masu inhaler.Ana amfani da ita a cikin lozenges marasa sukari, da maganin taunawa.Meso-Erythritol kuma ana iya amfani dashi azaman diluent a cikin rigar granulation a hade tare da magungunan danshi.A cikin aikace-aikacen buccal, irin su maganin taunawa, ana amfani da shi saboda tsananin zafi mai zafi na bayani wanda ke ba da sakamako mai sanyi mai ƙarfi.Meso-Erythritol kuma ana amfani dashi azaman mai zaƙi mara kuzari a cikin syrups;ana amfani da shi don samar da bayanan martaba-gyara kaddarorin tare da matsanancin zaki;sannan kuma ana amfani da ita wajen rufe abubuwan da ba a so.Meso-Erythritol kuma ana amfani dashi azaman mai zaƙi mara cariogenic a cikin man goge baki da maganin wanke baki.
BAYANI
Ana samun Erythritol ta hanyar fermentation na sitaci enzyme hydrolyzate (daga sitaci kamar alkama da masara).Ana samun shi daga fermentation broth na dace osmophilic yeasts kamar Moniliella pollinis ko Trichosporonoides megachiliensis.Ya ƙunshi NLT 96.0% da NMT 102.0% na Erythritol (C4H10O4), ƙididdiga akan tushen anhydrous.
GANO
• A. RASHIN NUTSUWA <197K>
• B. WUTA KO WUYA <741>: 119.0 ~ 123.0°C
ASSAY
• TSARI
Lokacin wayar hannu: 0.01% sulfuric acid
Maganin dacewa da tsarin: 0.05 mg / ml kowane na USP Erythritol RS da glycerol
Daidaitaccen bayani: 50 MG / ml na USP Erythritol RS
Maganin samfurin: 50 MG / ml na Erythritol
Tsarin chromatographic
(Duba Chromatography <621>, Dacewar Tsarin.)
Yanayin: LC
Mai ganowa: Fihirisar Refractive
Tushen: 7.8-mm × 30-cm;Farashin L17
Yanayin zafin jiki: 70°
Yawan gudu: 0.8ml/min
Girman allura: 10 µL
Dacewar tsarin
Samfurori: Maganin dacewa da tsarin da daidaitaccen bayani [NOTE-Lokacin riƙewar dangi na erythritol da glycerol kusan 1.0 da 1.1 ne, bi da bi.]
Abubuwan da suka dace
Resolution: NLT 2.0 tsakanin erythritol da glycerol, Tsarin dacewa bayani
Matsakaicin daidaitaccen dangi: NMT 2.0%, Daidaitaccen bayani
Bincike
Samfura: Daidaitaccen Magani da Maganin Samfurin [NOTE-Yi rikodin chromatograms na tsawon sau uku na lokacin riƙewar erythritol.]
Yi ƙididdige yawan adadin erythritol (C4H10O4) a cikin ɓangaren Erythritol da aka ɗauka:
Sakamako = (rU/rS) × (CS/CU) × 100
rU = kololuwar amsa daga Maganin Samfurin
rS = kololuwar amsa daga daidaitaccen bayani
CS = maida hankali na USP Erythritol RS a cikin daidaitaccen bayani (mg/mL)
CU = maida hankali na Erythritol a cikin Samfurin bayani (mg/mL)
Sharuɗɗan karɓa: 96.0% -102.0% akan tushen anhydrous
RASHIN ZUCIYA
• SAURAN WUTA <281>: NMT 0.1%
• IYAKA NA JAGORA
Daidaitaccen maganin gubar: Shirya kamar yadda aka umarce shi a ƙarƙashin Karfe Masu nauyi <231>, Reagents na Musamman
Maganin samfurin: Narke 20.0 g na Erythritol a cikin diluted acetic acid, da kuma tsarma da wannan matsakaici zuwa 100 ml.Ƙara 2.0 ml na cikakken ammonium pyrrolidinedithiocarbamate bayani (10 mg/mL na ammonium pyrrolidinedthiocarbamate) da 10.0 ml na methyl isobutyl ketone, kuma girgiza don 30 s.Kare daga haske mai haske.Bada yadudduka biyu su rabu, kuma amfani da methyl isobutyl ketone Layer.
Daidaitaccen mafita: Shirya kamar yadda aka ba da umarnin samfurin samfurin, sai dai shirya mafita guda uku ta ƙara 0.5, 1.0, da 1.5 mL na daidaitaccen jagorar jagora ban da 20.0 g na Erythritol.
Maganin Blank: Shirya kamar yadda aka umarce shi don Maganin Samfurin, barin Erythritol.
Yanayin kayan aiki
(Duba Spectrophotometry da Haske- Watsawa <851>.)
Yanayin: Atomic absorption spectrophotometry, ta amfani da methyisobutyl ketone a baya da aka bi da shi kamar yadda aka bayyana a ƙarƙashin Sample bayani, amma ba tare da ƙara samfurin ba.
Tsawon Nazari: 283.3 nm
Lamp: Lead hollow-cathode
Harshen wuta: Air-acetylene
Bincike
Samfurori: Samfurin Magani da Daidaitaccen mafita
Gabatar da Maganin Samfurin da kowane ɗayan Ma'auni guda uku a cikin kayan aiki.Yi rikodin karatun ɗaukar hankali akai-akai.Yi ƙirƙira karatun abin sha a kan sanann abubuwan da aka ƙara da gubar (a cikin µg), kuma zana layi madaidaiciya.Extrapolate layin har sai ya hadu da axis taro, wanda yake daidai da maida hankali, a ppm, na gubar a cikin samfurin.
Sharuɗɗan karɓa: NMT 0.5 ppm
• Abubuwan da ke da alaƙa
Lokacin Wayar hannu, Maganin dacewa da tsarin, Daidaitaccen bayani, da Samfurin Magani: Ci gaba kamar yadda aka umurce a cikin Assay.
Daidaitaccen bayani: Canja wurin 2.0 ml na Ma'auni na Ma'auni daga Assay zuwa 100-mL flask volumetric, kuma tsarma da ruwa (1 mg / ml na erythritol).
Tsarin Chromatographic: Ci gaba kamar yadda aka umarce shi a cikin Assay sai dai amfani da girman allura na 20 µL.
Bincike
Samfurori: Samfurin Magani da Daidaitaccen Magani
Yi ƙididdige adadin kowane ƙazanta da aka samu:
Sakamako = (rU/rS) × (CS/CU) × 100
rU = kololuwar amsa daga Maganin Samfurin
rS = kololuwar martani na erythritol daga daidaitaccen bayani
CS = maida hankali na USP Erythritol RS a cikin daidaitaccen bayani (mg/mL)
CU = maida hankali na Erythritol a cikin Samfurin bayani (mg/mL)
Sharuɗɗan karɓa
Najasa ɗaya: NMT 2.0%
Jimlar ƙazanta: NMT 2.0%
MAKAMMAN JARRABAWA
• GWAJIN KIMIYYA NA KIROBIAL <61> da JARRABAWA DOMIN KAYYADE
MICROORGANISMS <62>: Jimlar ƙididdige ƙananan ƙwayoyin cuta na aerobic ta amfani da Hanyar Plate shine NMT 1000 cfu/g, kuma jimillar ƙididdige ƙirƙira da yeasts shine NMT 100 cfu/g.Ya cika ka'idodin gwaje-gwaje don rashin nau'in Salmonella da Escherichia coli.
• RASHIN bushewa <731>: Bushe samfurin 8-g a 105 ° don 4 h: yana rasa NMT 0.2% na nauyinsa.
• SANARWA RUWA, Hanyar I <921>: NMT 0.5%
• DABI'U
Maganin samfurin: 200 mg / ml a cikin ruwa
Nazari: Yin amfani da mitar ɗawainiya da ta dace, zaɓi tantanin halitta wanda ya dace da kaddarorin da tafiyar da maganin da za a bincika.Yi amfani da takaddun shaida,1 misali, maganin potassium chloride, wanda ya dace da aunawa.Ƙimar gudanarwa na ƙwararrun kayan tunani yakamata ya kasance kusa da ƙimar da ake sa ran za'a bincika.Bayan daidaita na'urar tare da ingantaccen bayani na kayan bincike, wanke tantanin halitta sau da yawa da ruwa kuma aƙalla sau biyu tare da maganin ruwa da za'a bincika.Auna ƙarfin aiki na maganin a zafin jiki na 20 ° yayin da yake motsawa a hankali tare da mai motsa jiki.
Sharuɗɗan karɓa: NMT 20 µS/cm
KARIN BUKATA
KYAUTA DA ARJIYA: Ajiye a cikin kwantena masu kyau.Ajiye a zafin jiki.
• MATSAYIN MAGANAR USP <11>
USP Erythritol RS
