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L-Glutamic Acide

L-Glutamic Acide

Ibisobanuro bigufi:

Izina ryibicuruzwa: L-Glutamic Acide

CAS No : 56-86-0

Inzira ya molekulariC5H9NO4

Uburemere bwa molekile147.13

 


Ibicuruzwa birambuye

Kugenzura ubuziranenge

Ibicuruzwa

Ibisobanuro

Kugaragara Ifu yera kugeza yera
Guhinduranya byihariye [α] 20 / D. + 31.5 ° ~ + 32.5 °
Chloride (CL) ≤0.02%
Sulpbate (SO42- ≤0.02%
Icyuma (Fe) ≤10ppm
Ibisigisigi byo gutwikwa ≤0.1%
Icyuma kiremereye (Pb) ≤10ppm
Suzuma 98.5% ~ 101.5%
Gutakaza kumisha ≤0.1%
umwanda ku giti cye ≤0.5%
umwanda wose ≤2.0%

Kugaragara: Ifu yera-yera-ifu
Ubwiza bwibicuruzwa bujuje: AJI92, EP8, USP38.
Imiterere yimigabane: Mubisanzwe ubike 10,000KGs mububiko.
Gushyira mu bikorwa: ikoreshwa cyane mubyongeweho ibiryo, hagati yimiti, hamwe numuco wumudugudu.
Ipaki: 25kg / ingunguru / Umufuka

Sisitemu yo kubara

MDL Oya.: Mfcd00002634
RTECS No.: Lz9700000
BRN No.: 1723801
PubChem No.: 24901609

Guhindura amakuru yumutungo wumubiri

1. imiterere: L-glutamate, aside L-glutamic, ni kirisiti yera cyangwa idafite ibara rya kirisiti, ifite acide nkeya.Umubiri w'amoko, DL glutamate, ni kirisiti itagira ibara.
2. ubucucike (g / ml, 25/4 ℃): kuvangura amoko: 1.4601;kuzenguruka iburyo n'ibumoso: 1.538
3. ugereranije ubwinshi bwamazi (g / ml, umwuka = ​​1): ntabwo byagenwe
4. gushonga (OC): 160
5. aho guteka (OC, umuvuduko w'ikirere): ntabwo byagenwe
6. aho guteka (OC, 5.2kpa): ntabwo byagenwe
7. indangagaciro yo kwanga: ntabwo yagenwe
8. flash point (OC): ntabwo yagenwe
9. ifoto yihariye yo kuzunguruka (o): [α] d22.4 + 31.4 ° (C = 1,6mol / l hydrochloric aside)
10. gutwika cyangwa ubushyuhe bwo gutwika (OC): ntabwo byagenwe
11. umuvuduko wamazi (kPa, 25 ° C): ntabwo byagenwe
12. umuvuduko wamazi wuzuye (kPa, 60 ° C): ntabwo byagenwe
13. ubushyuhe bwo gutwika (kj / mol): ntabwo byagenwe
14. ubushyuhe bukabije (OC): ntabwo byagenwe
15. igitutu gikomeye (kPa): ntabwo cyagenwe
16. agaciro ka coefficient yo gukwirakwiza amavuta namazi (octanol / amazi): ntabwo byagenwe
17. igipimo cyo hejuru cyo guturika (%, v / v): ntabwo cyagenwe
18. igipimo cyo guturika hasi (%, v / v): ntabwo cyagenwe
19. solubilité: ubwoko bwamoko burashonga gato mumazi akonje, byoroshye gushonga mumazi ashyushye, hafi kutaboneka muri ether, Ethanol na acetone, mugihe umubiri wamoko uba muke muri Ethanol, ether na peteroli ether.

Amakuru yuburozi

1. Uburozi bukabije: umunwa wabantu tdlo: 71mg / kg;abantu binjira mu mitsi tdlo: 117mg / kg;imbeba umunwa LD50> 30000 mg / kg;urukwavu umunwa LD50:> 2300mg / kg
2.Mutagenicity: mushiki wa chromatid sisitemu yo kwipimisha: lymphocytes zabantu: 10mg / L.

Amakuru y’ibidukikije

Urwego rw’amazi 1 (amabwiriza yubudage) (kwisuzumisha ukoresheje urutonde) iyi ngingo ibangamiye amazi.
Ntukemere ko ibicuruzwa bidahumanye cyangwa byinshi byinjira mumazi yubutaka, inzira zamazi cyangwa sisitemu yimyanda.
Ntugasohore ibikoresho mubidukikije utabiherewe uburenganzira na leta.

Imiterere yimiterere yimiterere

1. Indangantege yo kwangirika: 31.83
2. Ingano ya Molar (cm3 / mol): 104.3
3. Ijwi ryihariye rya Isotonic (90.2k): 301.0
4. Ubushyuhe bwo hejuru (dyne / cm): 69.2
5. Polarizability (10-24cm3): 12.62

Ibyiza no gutuza

1. Iki gicuruzwa ntabwo gifite uburozi.
2. Impumuro nziza, uburyohe budasanzwe nuburyohe busharira.
3.Biri mu itabi n'umwotsi.

Uburyo bwo kubika

1. Iki gicuruzwa kigomba gufungwa no kubikwa ahantu hakonje kandi hijimye.
2. Bipakiye mumifuka ya pulasitike, bitwikiriye imifuka ya nylon cyangwa imifuka ikozwe muri plastiki, uburemere bwa 25 kg.Muburyo bwo kubika no gutwara, hagomba kwitonderwa kutagira ubushuhe, kurinda izuba no kubika ubushyuhe buke.

Gusaba

1. L-glutamic aside ikoreshwa cyane cyane mugukora monosodium glutamate, parufe, umusimbura wumunyu, ibyubaka umubiri hamwe na biohimiki reagent.Acide L-glutamic ubwayo irashobora gukoreshwa nk'umuti kugira uruhare muri metabolism ya proteine ​​na sukari mu bwonko no guteza imbere okiside.Igicuruzwa gihuza na ammonia kugirango ikomatanye glutamine idafite ubumara mu mubiri kugirango igabanye ammonia yamaraso kandi igabanye ibimenyetso bya coma hepatike.Ikoreshwa cyane cyane mukuvura koma ya hepatike no kubura hepatike ikabije, ariko ingaruka zo kuvura ntabwo zishimishije cyane;ifatanije n'imiti igabanya ubukana, irashobora kandi kuvura indwara zifata no gufatwa na psychomotor.Acide glutamic aside ikoreshwa mugukora ibiyobyabwenge na reagent ya biohimiki.
2. Mubisanzwe ntabwo ikoreshwa wenyine, ahubwo ihujwe na antioxydants ya fenolike na quinone kugirango ibone ingaruka nziza.
3. Acide Glutamic ikoreshwa nkibikoresho bigoye byo gufata amashanyarazi.
4. Ikoreshwa muri farumasi, inyongeramusaruro n'ibiribwa byongera imirire;
5. Ikoreshwa mubushakashatsi bwibinyabuzima, ikoreshwa mubuvuzi muri koma yumwijima, kwirinda igicuri, kugabanya ketonuria na ketinemia;
6. Gusimbuza umunyu, ibyubaka umubiri hamwe nuburyohe (uburyo bukoreshwa cyane cyane ku nyama, isupu n’inkoko).Irashobora kandi gukoreshwa mu gukumira kristu ya magnesium ammonium fosifate muri shitingi, igikona hamwe n’ibindi bicuruzwa byo mu mazi hamwe na dosiye ya 0.3% ~ 1,6%.Irashobora gukoreshwa nka parufe ukurikije GB 2760-96;
Sodium glutamate, imwe mu myunyu ya sodiumi, ikoreshwa nk'ikirungo, kandi mu bicuruzwa byayo harimo monosodium glutamate na monosodium glutamate.

Ikizamini cyo Kumenyekanisha

Fata icyitegererezo cya 150mg, ongeramo amazi ya 4ml hamwe na LML sodium hydroxide yipimisha (ts-224), ushonga, ongeramo igisubizo cya LML ninhydrin test (TS-250) na acetate ya sodium 100mg, hanyuma ushushe mumazi abira amazi 10min kugirango utange ibara rya violet.
Fata icyitegererezo cya 1g, ongeramo amazi 9ml kugirango utegure guhagarikwa, shyushya buhoro mu bwogero bwamazi hanyuma ubireke kugeza bishonge burundu, ongeramo 6.8ml lmol / l hydrochloric acide kugirango wongere uhagarike, hanyuma wongereho 6.8ml lmol / l sodium hydroxide kugirango ushonga. glutamate rwose nyuma yo gukurura.

Isesengura ry'ibirimo

Uburyo bwa 1: gupima urugero rwa 0.2g neza, gushonga muri 3ml acide formique, ongeramo 50ml acide glacial acetic acide hamwe nigitonyanga 2 cyumuti wibizamini bya kristal violet (ts-74), titre hamwe na 0.1mol / l ya acide perchloric kugeza ibara ryicyatsi cyangwa ubururu kibuze. .Uburyo bumwe bwakoreshejwe mugupimisha ubusa.Buri ml ya 0.1mol / l ya acide ya perchlorike ihwanye na 14,71mg ya aside L-glutamic (C5H9NO4).
Uburyo bwa 2: gupima urugero rwa 500mg neza, kuyishonga mumazi ya 250mi, ongeramo ibitonyanga byinshi byumuti wibizamini bya bromothymol (ts-56), hanyuma ushireho umuti wa 0.1mol / l sodium hydroxide kugeza kumpera yubururu.Buri ml ya 0.lmol / l NaOH igisubizo gihwanye na 14.7mg ya acide L-glutamic (c5h9n04).

Imipaka ikoreshwa

FAO / ninde (1984): umufa nisupu kubiryo byoroshye, 10g / kg.
FEMA (mg / kg): ibinyobwa, ibicuruzwa bitetse, inyama, sosiso, umufa, amata n'ibikomoka ku mata, ibirungo, ibikomoka ku binyampeke, byose 400mg / kg.
FDA, 172.320 (2000): nk'inyongera y'imirire, imipaka ni 12.4% (ukurikije uburemere bwa poroteyine zose mu biribwa).

Amakuru yumutekano

Ibicuruzwa bishobora guteza akaga: F yaka
Ikimenyetso cy'umutekano: s24 / 25
Kumenyekanisha ibyago: r36 / 37/38 [1]
Ikimenyetso cyibikoresho Xi
Icyiciro cya kode 36/37/38
Amabwiriza yumutekano 24 / 25-36-26
Wgk Ubudage 2rtec lz9700000
F 10
Kode ya gasutamo 29224200
Isuku:> 99.0% (T)
Icyiciro: gr
MDL Oya.: Mfcd00002634


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