L-Glutamic Acid
L-Glutamic Acid
| Maonekedwe | Ufa woyera mpaka woyera |
| Kusinthasintha Kwachindunji[α]20/D | + 31.5 ° ~ + 32.5 ° |
| Chloride (CL) | ≤0.02% |
| Sulpbate (SO42-） | ≤0.02% |
| Chitsulo (Fe) | ≤10ppm |
| Zotsalira pakuyatsa | ≤0.1% |
| Chitsulo cholemera (Pb) | ≤10ppm |
| Kuyesa | 98.5% ~ 101.5% |
| Kutaya pakuyanika | ≤0.1% |
| chidetso cha munthu payekha | ≤0.5% |
| chidetso chonse | ≤2.0% |
Maonekedwe: ufa woyera mpaka woyera
Ubwino wazinthu umakwaniritsa: AJI92, EP8, USP38 miyezo.
Stock status: Nthawi zambiri sungani 10,000KGs mu katundu.
Ntchito: imagwiritsidwa ntchito kwambiri pazowonjezera zakudya, zapakatikati zamankhwala, komanso gawo la chikhalidwe cha ma cell.
Phukusi: 25kg / mbiya / Thumba
Nambala ya MDL: mfcd00002634
Nambala ya RTECS: lz9700000
Nambala ya BRN: 1723801
PubChem No.: 24901609
1. khalidwe: L-glutamate, L-glutamic acid, ndi kristalo yoyera kapena yopanda mtundu, yomwe imakhala yochepa kwambiri.Thupi la racemic, DL glutamate, ndi kristalo wopanda mtundu.
2. kachulukidwe (g/ml, 25/4 ℃): racemization: 1.4601;kuzungulira kumanja ndi kumanzere: 1.538
3. kachulukidwe ka nthunzi wachibale (g/ml, mpweya =1): osatsimikizika
4. Posungunuka (OC): 160
5. malo otentha (OC, kuthamanga kwa mumlengalenga): osatsimikiziridwa
6. kuwira mfundo (OC, 5.2kpa): osatsimikiza
7. refractive index: osatsimikizika
8. flash point (OC): yosatsimikizika
9. kusinthasintha kwapadera kwa photometric (o): [α] d22.4 + 31.4 ° (C = 1.6mol / l hydrochloric acid)
10. poyatsira moto kapena kutentha (OC): osatsimikizika
11. kuthamanga kwa nthunzi (kPa, 25 ° C): osatsimikizika
12. Kuthamanga kwa nthunzi yodzaza (kPa, 60 ° C): osatsimikizika
13. kuyaka kutentha (kj/mol): osatsimikizika
14. kutentha kwakukulu (OC): sikunatsimikizidwe
15. Kupanikizika kwakukulu (kPa): osatsimikiziridwa
16. mtengo wa coefficient yogawa mafuta ndi madzi (octanol / madzi): osatsimikizika
17. malire a kuphulika kwapamwamba (%, v / v): osatsimikiziridwa
18. malire otsika ophulika (%, v / v): osatsimikiziridwa
19. solubility: racemic ndi pang'ono sungunuka m'madzi ozizira, zosavuta kusungunuka m'madzi otentha, pafupifupi insoluble mu etha, Mowa ndi acetone, pamene racemic thupi ndi pang'ono sungunuka Mowa, etha ndi mafuta efa.
1. Pachimake kawopsedwe: anthu pakamwa tdlo: 71mg/kg;mtsempha wa anthu tdlo: 117mg/kg;makoswe mkamwa LD50> 30000 mg/kg;Kalulu m'kamwa LD50:> 2300mg/kg
2.Mutagenicity: chromatid exchange test system: ma lymphocyte aumunthu: 10mg / L
Mulingo 1 wa chiwopsezo cha madzi (malamulo aku Germany) (kudziyesa nokha kudzera pamndandanda) mankhwalawa ndi owopsa pang'ono m'madzi.
Musalole kuti zinthu zambiri zosatulutsidwa kapena zochulukira zikhudzidwe ndi madzi apansi panthaka, njira zamadzi kapena zonyansa.
Osatulutsa zida kumalo ozungulira popanda chilolezo cha boma.
1. Molar refractive index: 31.83
2. Molar voliyumu (cm3 / mol): 104.3
3. Voliyumu yeniyeni ya isotonic (90.2k): 301.0
4. Kuthamanga kwapamwamba (dyne / cm): 69.2
5. Polarizability (10-24cm3): 12.62
1. Mankhwalawa ndi opanda poizoni.
2. Zopanda fungo, kukoma kwapadera pang'ono ndi kukoma kowawasa.
3.Imapezeka mu fodya ndi utsi.
1. Izi ziyenera kusindikizidwa ndikusungidwa pamalo ozizira ndi amdima.
2. Olongedza m'matumba apulasitiki, okutidwa ndi matumba a nayiloni kapena matumba apulasitiki oluka, kulemera kwa ukonde 25kg.Posungirako ndi kuyendetsa, chidwi chiyenera kuperekedwa ku chinyezi, chitetezo cha dzuwa ndi kusungirako kutentha kochepa.
1. L-glutamic acid amagwiritsidwa ntchito makamaka popanga monosodium glutamate, mafuta onunkhira, choloweza m'malo mwa mchere, zowonjezera zakudya komanso reagent.L-glutamic acid palokha angagwiritsidwe ntchito ngati mankhwala kutenga nawo mbali mu kagayidwe mapuloteni ndi shuga mu ubongo ndi kulimbikitsa makutidwe ndi okosijeni ndondomeko.The mankhwala Chili ndi ammonia kupanga sanali poizoni glutamine mu thupi kuchepetsa magazi ammonia ndi kuchepetsa zizindikiro za kwa chiwindi chikomokere.Amagwiritsidwa ntchito kwambiri pochiza chikomokere komanso kulephera kwa chiwindi, koma kuchiritsa sikokwanira;kuphatikizidwa ndi mankhwala oletsa khunyu, imathanso kuchiza kukomoka pang'ono komanso kukomoka kwa psychomotor.Racemic glutamic acid imagwiritsidwa ntchito popanga mankhwala ndi biochemical reagents.
2. Nthawi zambiri si ntchito yekha, koma pamodzi phenolic ndi quinone antioxidants kupeza zabwino synergistic kwenikweni.
3. Glutamic acid imagwiritsidwa ntchito ngati chopangira chopangira ma electroless plating.
4. Amagwiritsidwa ntchito m'ma pharmacy, zowonjezera zakudya ndi zowonjezera zakudya;
5. Amagwiritsidwa ntchito pofufuza zamankhwala, mankhwala ogwiritsidwa ntchito m'chiwindi, kuteteza khunyu, kuchepetsa ketonuria ndi ketinemia;
6. Cholowa m'malo mchere, chopatsa thanzi komanso chokometsera (makamaka chimagwiritsidwa ntchito ngati nyama, supu ndi nkhuku).Angagwiritsidwenso ntchito kupewa crystallization wa magnesium ammonium mankwala mu zamzitini shrimps, nkhanu ndi zinthu zina zam'madzi ndi mlingo wa 0,3% ~ 1.6%.Itha kugwiritsidwa ntchito ngati zonunkhira molingana ndi GB 2760-96;
Sodium glutamate, umodzi mwa mchere wake wa sodium, umagwiritsidwa ntchito ngati zokometsera, ndipo zinthu zake ndi monga monosodium glutamate ndi monosodium glutamate.
Tengani chitsanzo cha 150mg, onjezerani madzi a 4ml ndi LML sodium hydroxide test solution (ts-224), sungunulani, onjezerani LML ninhydrin test solution (TS-250) ndi 100mg sodium acetate, ndi kutentha mumadzi otentha osamba kwa 10min kuti mupange mtundu wa violet.
Tengani chitsanzo cha 1g, onjezerani madzi 9ml kuti mukonze kuyimitsidwa, tenthetsani pang'onopang'ono mumtsuko wa nthunzi ndikugwedeza mpaka utasungunuka kwathunthu, onjezerani 6.8ml lmol/l hydrochloric acid solution kuti muyimitsenso, ndikuwonjezera 6.8ml lmol/l sodium hydroxide solution kuti musungunuke. glutamate kwathunthu mutatha kuyambitsa.
Njira 1: yezani chitsanzo cha 0.2g molondola, sungunulani mu 3ml formic acid, onjezerani 50ml glacial acetic acid ndi madontho awiri a crystal violet test solution (ts-74), titrate ndi 0.1mol / l perchloric acid solution mpaka mtundu wobiriwira kapena buluu utatha. .Njira yomweyi idagwiritsidwa ntchito poyesa mayeso opanda kanthu.ml iliyonse ya 0.1mol/l perchloric acid solution ndi yofanana ndi 14.71mg ya L-glutamic acid (C5H9NO4).
Njira 2: kuyeza chitsanzo cha 500mg molondola, sungunulani m'madzi a 250mi, onjezerani madontho angapo a bromothymol blue test solution (ts-56), ndi titrate ndi 0.1mol / l sodium hydroxide solution mpaka kumapeto kwa buluu.ml iliyonse ya 0.lmol/l NaOH yankho ndi yofanana ndi 14.7mg ya L-glutamic acid (c5h9n04).
FAO / ndani (1984): msuzi ndi soups kuti zikhale zosavuta, 10g / kg.
FEMA (mg / kg): chakumwa, zinthu zophikidwa, nyama, soseji, msuzi, mkaka ndi mkaka, zokometsera, phala, zonse 400mg / kg.
FDA, 172.320 (2000): monga chowonjezera cha zakudya, malire ndi 12.4% (kutengera kulemera kwa mapuloteni onse mu chakudya).
Chizindikiro cha katundu woopsa: F choyaka
Chizindikiro chachitetezo: s24/25
Chizindikiritso cha ngozi: r36/37/38 [1]
Chizindikiro cha zinthu zowopsa Xi
Gulu la zoopsa 36/37/38
Malangizo achitetezo 24/25-36-26
Wgk Germany 2rtec lz9700000
F 10
Customs kodi 29224200
Kuyera: > 99.0% (T)
kalasi: gr
Nambala ya MDL: mfcd00002634
