L-Glutamic Acid
L-Glutamic Acid
| Ka nana aku | ʻO ka pauka keʻokeʻo keʻokeʻo |
| Ka Po'ai Pono[α]20/D | +31.5°~ +32.5° |
| Klorida(CL) | ≤0.02% |
| Sulpbate（SO42-） | ≤0.02% |
| Hao (Fe) | ≤10ppm |
| Ke koena ma ka ʻā | ≤0.1% |
| Metala kaumaha (Pb) | ≤10ppm |
| Hoʻāʻo | 98.5%~101.5% |
| Pohō ma ka maloʻo | ≤0.1% |
| haumia pakahi | ≤0.5% |
| paumaele | ≤2.0% |
'Ano: keokeo a keokeo pauda
Loaʻa ka maikaʻi o ka huahana: AJI92, EP8, USP38 maʻamau.
Kūlana kūʻai: E mālama mau i 10,000KGs i ka waihona.
Hoʻohana: hoʻohana nui ʻia ia i nā mea hoʻohui meaʻai, lāʻau lapaʻau waena, a me ke kahua moʻomeheu cell.
Pūʻolo: 25kg / barela / ʻeke
Helu MDL: mfcd00002634
RTECS Helu: lz9700000
Helu BRN: 1723801
Helu PubChem: 24901609
1. ʻano: L-glutamate, ka L-glutamic acid, he keʻokeʻo keʻokeʻo a i ʻole kala ʻole, he ʻakika iki.ʻO ke kino racemic, DL glutamate, he aniani kala ʻole.
2. mānoanoa (g/ml, 25/4 ℃): racemization: 1.4601;ka huli ʻākau a me ka ʻōwili hema: 1.538
3. mānoanoa mahu pili (g/ml, ea =1): ʻaʻole i hoʻoholo ʻia
4. wahi hehee (OC): 160
5. wahi paila (OC, kaomi lewa): ʻaʻole i hoʻoholo ʻia
6. wahi paila (OC, 5.2kpa): ʻaʻole i hoʻoholo ʻia
7. kuhikuhipuʻuone refractive: ʻaʻole i hoʻoholo ʻia
8. kiko uila (OC): ʻaʻole i hoʻoholo ʻia
9. kiʻi kiʻi ʻoniʻoni kikoʻī (o): [α] d22.4+31.4 ° (C = 1.6mol/l ʻakika hydrochloric)
10. ignition point or ignition temperature (OC): ʻaʻole i hoʻoholo ʻia
11. ke kaomi mahu (kPa, 25 ° C): ʻaʻole i hoʻoholo ʻia
12. Pumi mahu (kPa, 60 ° C): ʻaʻole i hoʻoholo ʻia
13. wela wela (kj/mol): ʻaʻole i hoʻoholo ʻia
14. ka wela koʻikoʻi (OC): ʻaʻole i hoʻoholo ʻia
15. kaomi koʻikoʻi (kPa): ʻaʻole i hoʻoholo ʻia
16. ka waiwai o ka coefficient o ka mahele ana o ka aila a me ka wai (octanol / wai): aole i hooholoia
17. ka palena pahū luna (%, v/v): ʻaʻole i hoʻoholo ʻia
18. palena haʻahaʻa pahū (%, v/v): ʻaʻole i hoʻoholo ʻia
19. Solubility: hiki ke hoʻoheheʻe ʻia ka racemic i ka wai anuanu, maʻalahi e hoʻoheheʻe i ka wai wela, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka etera, ethanol a me ka acetone, ʻoiai ʻo ke kino racemic e hiki ke hoʻoheheʻe ʻia i ka ethanol, etera a me ka petroleum etera.
1. ʻAiʻona nui: tdlo waha kanaka: 71mg / kg;tdlo i loko o ke kanaka: 117mg / kg;ʻiole waha LD50 > 30000 mg / kg;rabbit waha LD50: > 2300mg / kg
2.Mutagenicity: sister chromatid exchange ho'āʻo'ōnaehana: kanaka lymphocytes: 10mg / L
ʻO ka pae pilikia wai 1 (ka hoʻoponopono Kelemānia) (ka loiloi ponoʻī ma o ka papa inoa) ua pilikia iki kēia mea i ka wai.
Mai ʻae i nā huahana i hoʻokaʻawale ʻole ʻia a i ʻole ka nui o nā huahana e hui pū me ka wai o ka lepo, nā ala wai a i ʻole nā pūnaewele wai.
Mai hoʻokuʻu i nā mea i loko o ke kaiapuni a puni me ka ʻae ʻole o ke aupuni.
1. Helu kuhikuhipuʻu mola: 31.83
2. Ka nui molar (cm3 / mol): 104.3
3. Ka nui kiko'ī isotonic (90.2k): 301.0
4. ʻO ka ʻili o ka ʻili (dyne / cm): 69.2
5. Polarizability (10-24cm3): 12.62
1. ʻAʻole ʻona kēia huahana.
2. ʻAʻala ʻole, ʻono kūikawā iki a me ka ʻono ʻawaʻawa.
3. Aia i loko o ka paka a me ka uahi.
1. Pono e hoʻopaʻa ʻia kēia huahana a mālama ʻia i kahi wahi anuanu a pouli.
2. Hoʻopili ʻia i loko o nā ʻeke ʻeke, uhi ʻia me nā ʻeke nylon a i ʻole nā ʻeke i ulana ʻia, ʻupena ke kaumaha 25kg.I ke kaʻina o ka mālama ʻana a me ka lawe ʻana, pono e uku ʻia i ka moisture-proof, ka pale ʻana i ka lā a me ka mālama haʻahaʻa haʻahaʻa.
1. Hoʻohana nui ʻia ka L-glutamic acid i ka hana ʻana o ka monosodium glutamate, ka mea ʻala, ka paʻakai pani, ka meaʻai meaʻai a me ka reagent biochemical.Hiki ke hoʻohana ʻia ka L-glutamic acid i lāʻau lapaʻau e komo i ka metabolism o ka protein a me ke kō i loko o ka lolo a hoʻoikaika i ke kaʻina oxidation.Hoʻohui ka huahana me ka amonia e synthesize i ka glutamine non-toxic i loko o ke kino e hōʻemi i ke koko amonia a hoʻohaʻahaʻa i nā hōʻailona o ka hepatic coma.Hoʻohana nui ʻia ia i ka mālama ʻana i ka coma hepatic a me ka hemahema o ka hepatic koʻikoʻi, akā ʻaʻole ʻoluʻolu loa ka hopena curative;hui pū me nā lāʻau antiepileptic, hiki iā ia ke mālama i nā maʻi liʻiliʻi a me nā maʻi psychomotor.Hoʻohana ʻia ka Racemic glutamic acid i ka hana ʻana i nā lāʻau lapaʻau a me nā reagents biochemical.
2. ʻAʻole hoʻohana wale ʻia ia, akā hui pū me ka phenolic a me ka quinone antioxidants e loaʻa ai ka hopena synergistic maikaʻi.
3. Hoʻohana ʻia ʻo Glutamic acid ma ke ʻano he mea hoʻopili paʻakikī no ka plating electroless.
4. Hoʻohana ʻia ia i loko o ka lāʻau lapaʻau, mea hoʻohui meaʻai a me ka mea hoʻoikaika kino;
5. Hoʻohana ʻia i ka noiʻi biochemical, hoʻohana ʻia i ka lāʻau lapaʻau i ka coma ate, pale i ka epilepsy, hōʻemi i ke ketonuria a me ketinemia;
6. Mea pani paʻakai, mea hoʻohui meaʻai a me ka mea ʻono (hoʻohana nui ʻia no ka ʻiʻo, ka sopa a me ka moa).Hiki ke hoʻohana ʻia no ka pale ʻana i ka crystallization o ka magnesium ammonium phosphate i loko o nā ʻōpae canned, crabs a me nā huahana wai ʻē aʻe me ka nui o 0.3% ~ 1.6%.Hiki ke hoʻohana ʻia e like me ka mea ʻala e like me GB 2760-96;
Hoʻohana ʻia ʻo Sodium glutamate, kekahi o kāna mau paʻakai sodium, i mea hoʻonani, a ʻo kāna mau waiwai he monosodium glutamate a me monosodium glutamate.
E lawe i ka laʻana 150mg, e hoʻohui i ka wai 4ml a me ka LML sodium hydroxide test solution (ts-224), e hoʻoheheʻe, e hoʻohui i ka LML ninhydrin test solution (TS-250) a me 100mg sodium acetate, a me ka wela i ka ʻauʻau wai paila no 10min e hana i ka waihoʻoluʻu violet.
E lawe i 1g laʻana, e hoʻohui i 9ml wai e hoʻomākaukau ai i ka hoʻokuʻu ʻana, e hoʻomaʻamaʻa mālie iā ia i ka ʻauʻau mahu a hoʻoulu a hiki i ka pau ʻana, hoʻohui i ka 6.8ml lmol/l hydrochloric acid solution e hoʻomaha hou ai, a hoʻohui i ka 6.8ml lmol/l sodium hydroxide solution e hoʻoheheʻe. glutamate loa ma hope o ka hoʻoulu ʻana.
Ka Papa Hana 1: e kaupaona pono i ka laana 0.2g, e hoohehee i ka waika formic 3ml, e hookomo i ka waika acetic glacial 50ml a me 2 kulu o ka solution test violet crystal (ts-74), e titrate me ka solution 0.1mol/l perchloric acid a hiki i ka nalo ana o ka waihooluu uliuli. .Hoʻohana ʻia ke ʻano hana like no ka hoʻāʻo blank.ʻO kēlā me kēia ml o 0.1mol/l perchloric acid solution ua like ia me 14.71mg o L-glutamic acid (C5H9NO4).
Ka Papa Hana 2: E kaupaona pono i ka laana 500mg, e hoopau ia i loko o ka wai 250mi, e hookomo i kekahi mau kulu o ka bromothymol blue solution test solution (ts-56), a e titrate me ka solution 0.1mol/l sodium hydroxide a hiki i ka polu.ʻO kēlā me kēia ml o 0.lmol/l NaOH solution ua like ia me 14.7mg o L-glutamic acid (c5h9n04).
FAO / who (1984): broth a me nā sopa no ka meaʻai maʻalahi, 10g / kg.
FEMA (mg / kg): ka mea inu, ka mea i hoʻomoʻa ʻia, ka ʻiʻo, ka sausage, ka hulu, ka waiū a me nā huahana waiu, nā mea hoʻonani, nā huahana cereal, nā 400mg / kg āpau.
FDA, 172.320 (2000): ma ke ʻano he meaʻai meaʻai, ʻo ka palena he 12.4% (ma muli o ke kaumaha o ka nui o ka protein i loko o ka meaʻai).
Hōʻailona waiwai ʻino: F hiki ke puhi
Hōʻailona palekana: s24/25
ʻIke pilikia: r36/37/38 [1]
Hōʻailona mea weliweli Xi
Code waeʻano pōʻino 36/37/38
Nā ʻōlelo aʻoaʻo palekana 24/25-36-26
Wgk Kelemānia 2rtec lz9700000
F 10
Helu 29224200
Maʻemaʻe: >99.0% (T)
Papa: gr
Helu MDL: mfcd00002634
