L-Glutamic acid
L-Glutamic acid
| Muuqashada | Caddaan ilaa budo caddaan ah |
| Wareeg gaar ah[α]20/D | +31.5°~ +32.5° |
| Chloride (CL) | ≤0.02% |
| Sulpbate (SO42-) | ≤0.02% |
| Birta (Fe) | ≤10pm |
| Hadhaaga dabka | ≤0.1% |
| Bir culus (Pb) | ≤10pm |
| Qiimayn | 98.5% ~ 101.5% |
| Luminta qalajinta | ≤0.1% |
| wasakhnimada shakhsi ahaaneed | ≤0.5% |
| wasakhda guud | ≤2.0% |
Muuqaal: Caddaan ilaa budo cad-cad
Tayada alaabadu waxay buuxisay: AJI92, EP8, USP38 heerarka.
Heerka Saamiyada: Badanaa ku hay 10,000KGs kaydka
Codsiga: waxaa si weyn loogu isticmaalaa waxyaabaha lagu daro cuntada, dhexdhexaadinta dawooyinka, iyo goobta dhaqanka unugga.
Xidhmada: 25kg / foosto/ Bac
MDL No.: mfcd00002634
RTECS No.: lz9700000
Lambarka BRN: 1723801
PubChem No.: 24901609
1. Dabeecad: L-glutamate, L-glutamic acid, waa crystals squamous cad ama midab lahayn, kaas oo waxoogaa acidic ah.Jirka jinsiyadeed, DL glutamate, waa crystal aan midab lahayn.
2. cufnaanta (g/ml, 25/4 ℃): jinsiyadda: 1.4601;wareegga midig iyo wareegga bidix: 1.538
3. cufnaanta uumiga qaraabo (g/ml, hawo =1): lama go'aamin
4. barta dhalaalka (OC): 160
5. barta karkarinta (OC, cadaadiska atmospheric): lama go'aamin
6. barta karkarinta (OC, 5.2kpa): lama go'aamin
7. index refractive: aan la go'aamin
8. flash point (OC): lama go'aamin
9. sawirometric wareeg ah oo gaar ah (o): [α] d22.4+31.4 ° (C = 1.6mol/l hydrochloric acid)
10. dhibicda dabka ama heerkulka dabka (OC): lama go'aamin
11. Cadaadiska uumiga (kPa, 25 ° C): lama go'aamin
12. cadaadiska uumiga buuxa (kPa, 60 ° C): lama go'aamin
13. kulaylka gubanaya (kj/mol): lama go'aamin
14. Heerkulka muhiimka ah (OC): lama go'aamin
15. cadaadis daran (kPa): lama go'aamin
16. qiimaha coefficient of qaybinta saliidda iyo biyaha (octanol / biyaha): aan la go'aamin
17. xadka qaraxa sare (%, v/v): lama go'aamin
18. Xadka hoose ee qaraxa (%, v/v): lama go'aamin
19. Solubility: qoob-ka-ciyaarku wax yar ayuu ku milmaa biyaha qabow, si fudud ayaa loogu milmi karaa biyaha kulul, ku dhowaad lama milmi karo ether, ethanol iyo acetone, halka jidhka jinsiyadeed uu wax yar ku milmo ethanol, ether iyo petroleum ether.
1. Sunta daran: tdlo afka dadka: 71mg / kg;tdlo xididka aadanaha: 117mg / kg;jiirka afka LD50> 30000 mg / kg;bakayle afka LD50:> 2300mg / kg
2.Mutagenicity: walaasha chromatid nidaamka tijaabada sarrifka: lymphocytes aadanaha: 10mg / L
Heerka khatarta biyaha 1 (sharciga Jarmal) (is-qiimaynta liiska) walaxdani wax yar bay khatar ku tahay biyaha.
Ha u oggolaan in badeecad aan la qasin ama tiro badan ay la soo gaadho biyaha dhulka hoostiisa mara, marin-biyoodyada ama hababka bulaacadaha.
Ha ku daadin alaabta deegaanka ku xeeran adiga oo aan ogolaansho dawladeed haysan.
1. Tilmaanta refractive molar: 31.83
2. Mugga molar (cm3 / mol): 104.3
3. Isotonic mugga gaarka ah (90.2k): 301.0
4. Dusha sare (dyne / cm): 69.2
5. Polarizability (10-24cm3): 12.62
1. Alaabtani waa mid aan sun ahayn.
2. Aan ur lahayn, dhadhan gaar ah iyo dhadhan dhanaan.
3.Waxay ku jirtaa tubaakada iyo qiiqa.
1. Alaabtan waa in la xidhaa oo lagu kaydiyaa meel qabow oo mugdi ah.
2. Lagu soo buuxiyay bac, lagu daboolay bacaha nylon ama bacaha tolmada leh, miisaanka saafiga ah 25kg.Inta lagu jiro habka kaydinta iyo gaadiidka, fiiro gaar ah waa in la bixiyaa qoyaan-celinta, ilaalinta qorraxda iyo kaydinta heerkulka hooseeya.
1. L-glutamic acid waxaa inta badan loo isticmaalaa soo saarista monosodium glutamate, barafuun, beddelka milixda, kabka nafaqada iyo reagent biochemical.L-glutamic acid lafteeda ayaa loo isticmaali karaa daawo ahaan si ay uga qayb qaadato dheef-shiid kiimikaadka borotiinka iyo sonkorta ee maskaxda iyo kor u qaadida habka oksaydhka.Alaabtu waxay ku darsataa ammonia si ay u abuurto glutamine-ka aan sunta ahayn ee jirka si loo yareeyo ammonia dhiigga loona yareeyo calaamadaha kooma cagaarka.Waxaa inta badan loo isticmaalaa daawaynta kooma cagaarshow iyo ku filnaan la'aanta beerka ee daran, laakiin saameynta daawaynta maaha mid aad loogu qanacsan yahay;Marka lagu daro daawooyinka suuxdinta, waxay sidoo kale daweyn kartaa qalal yar yar iyo qalal maskaxeed.Racemic glutamic acid waxaa loo isticmaalaa soo saarista dawooyinka iyo reagen-yaasha bayooloji.
2. Caadi ahaan lama isticmaalo kaligiis, laakiin waxaa lagu daraa phenolic iyo quinone antioxidants si loo helo saameyn wanaagsan oo isku dhafan.
3. Glutamic acid waxa loo istcimaalaa sida walaxda kakan ee dahaadhida korantada.
4. Waxaa lagu isticmaalaa farmashiyaha, cuntada lagu daro iyo xoojinta nafaqada;
5. Loo isticmaalo cilmi-baarista biochemical, si caafimaad ahaan loogu isticmaalo koomada beerka, ka hortagga suuxdinta, yaraynta ketonuria iyo ketinemia;
6. Beddelka milixda, kabka nafaqada iyo wakiilka dhadhanka (inta badan waxaa loo isticmaalaa hilibka, maraq iyo digaaga).Waxa kale oo loo isticmaali karaa si looga hortago crystallization of magnesium ammonium phosphate ee shrimps qasacadaysan, carsaanyo iyo alaabooyinka kale ee biyaha leh qiyaasta 0.3% ～ 1.6%.Waxa loo isticmaali karaa sidii cadar marka loo eego GB 2760-96;
Sodium glutamate, oo ka mid ah cusbada soodhiyamka, ayaa loo isticmaalaa xawaash ahaan, badeecooyinkeedana waxa ka mid ah monosodium glutamate iyo monosodium glutamate.
Qaado muunad 150mg, ku dar 4ml biyo ah iyo LML sodium hydroxide xalinta tijaabada (ts-224), milmi, ku dar LML ninhydrin test solution (TS-250) iyo 100mg sodium acetate, iyo kulayl biyo karkaraya 10min si aad u soo saarto midab violet ah.
Qaado muunad 1g ah, ku dar 9ml biyo ah si aad u diyaariso ganaax, si tartiib ah ugu diiri qubeyska uumiga oo walaaq ilaa uu si buuxda u milmo, ku dar 6.8ml lmol/l hydrochloric acid si dib loo hakiyo, oo ku dar 6.8ml lmol/l sodium hydroxide si ay u milmaan glutamate si buuxda u walaaq ka dib.
Habka 1: Miisaanka 0.2g si sax ah, milaan 3ml formic acid, ku dar 50ml glacial acetic acid iyo 2 dhibcood oo ah xalka tijaabada violet crystal (ts-74), titrate leh 0.1mol/l perchloric acid ilaa midabka cagaarka ama buluugga ah uu ka ba'ayo. .Isla habkan ayaa loo isticmaalay baaritaanka maran.ml kasta oo ah 0.1mol/l perchloric acid xal waxa ay u dhigantaa 14.71mg ee L-glutamic acid (C5H9NO4).
Habka 2: Miisaanka 500mg si sax ah, ku milmi biyaha 250mi, ku dar dhowr dhibcood oo bromothymol xal tijaabada buluuga ah (ts-56), iyo titrate leh 0.1mol/l sodium hydroxide xalalka buluugga dhamaadka.ml kasta oo 0.lmol/l NaOH xal ah waxay u dhigantaa 14.7mg ee L-glutamic acid (c5h9n04).
FAO / yaa (1984): maraq iyo maraqa cuntada ku habboon, 10g / kg.
FEMA (mg / kg): cabitaanka, alaabta la dubay, hilibka, sausage, maraq, caanaha iyo caanaha, xawaash, badar, dhammaan 400mg / kg.
FDA, 172.320 (2000): kab nafaqo ahaan, xadku waa 12.4% (ku salaysan miisaanka wadarta borotiinka cuntada).
Calaamadda alaabta khatarta ah: F guban karta
Calaamadda badbaadada: s24/25
Aqoonsiga khatarta: r36/37/38 [1]
Calaamadda walxaha halista ah Xi
Koodhka qaybta khatarta 36/37/38
Tilmaamaha badbaadada 24/25-36-26
Wgk Germany 2rtec lz9700000
F 10
Koodhka kastamka 29224200
Daahirsanaanta:>99.0% (T)
Darajada: gr
MDL No.: mfcd00002634
