L-glutamic acid
L-glutamic acid
| Bayyanar | Fari zuwa kashe-fari foda |
| Takamaiman Juyawa[α]20/D | +31.5°~ +32.5° |
| Chloride (CL) | ≤0.02% |
| Sulpbate (SO42-) | ≤0.02% |
| Iron (F) | ≤10ppm |
| Ragowa akan kunnawa | ≤0.1% |
| Karfe mai nauyi (Pb) | ≤10ppm |
| Assay | 98.5% ~ 101.5% |
| Asarar bushewa | ≤0.1% |
| mutum kazanta | ≤0.5% |
| jimlar kazanta | ≤2.0% |
Bayyanar: Fari zuwa kashe-fari foda
Ingancin samfur ya hadu da: AJI92, EP8, USP38 ma'auni.
Matsayin hannun jari: Yawancin lokaci kiyaye 10,000KGs a hannun jari.
Aikace-aikace: ana amfani da shi sosai a cikin abubuwan ƙara abinci, matsakaicin magunguna, da filin al'adun tantanin halitta.
Kunshin: 25kg / ganga / Bag
MDL No.: mfcd00002634
Lambar RTECS: lz970000
Lambar kwanan wata: 1723801
PubChem No.: 24901609
1. hali: L-glutamate, L-glutamic acid, farin ko launi ne squamous crystal, wanda yake dan kadan acidic.Jikin tseren, DL glutamate, crystal mara launi.
2. yawa (g/ml, 25/4 ℃): tseren tsere: 1.4601;jujjuya dama da jujjuyawar hagu: 1.538
3. dangi mai yawa tururi (g / ml, iska = 1): ba a ƙayyade ba
4. narkewa (OC): 160
5. wurin tafasa (OC, matsa lamba): ba a ƙayyade ba
6. tafasar batu (OC, 5.2kpa): ba a ƙayyade ba
7. Refractive index: ba ƙaddara ba
8. flash point (OC): ba a tantance ba
9. takamaiman photometric juyawa (o): [α] d22.4+31.4 ° (C = 1.6mol/l hydrochloric acid)
10. Ƙimar wuta ko zafin wuta (OC): ba a ƙayyade ba
11. matsa lamba na tururi (kPa, 25 ° C): ba a ƙayyade ba
12. cikakken tururi matsa lamba (kPa, 60 ° C): ba a ƙaddara ba
13. zafi konewa (kj / mol): ba a ƙayyade ba
14. zafin jiki mai mahimmanci (OC): ba a ƙayyade ba
15. matsa lamba mai mahimmanci (kPa): ba a ƙayyade ba
16. darajar coefficient na rarraba mai da ruwa (octanol / ruwa): ba a ƙayyade ba
17. Ƙimar fashewa ta sama (%, v/v): ba a ƙayyade ba
18. ƙananan iyakar fashewa (%, v/v): ba a ƙayyade ba
19. solubility: tseren tseren yana da dan kadan mai narkewa a cikin ruwan sanyi, mai sauƙin narkewa a cikin ruwan zafi, kusan wanda ba zai iya narkewa a cikin ether, ethanol da acetone, yayin da jikin jinsin ya kasance mai sauƙi a cikin ethanol, ether da man fetur ether.
1. Mugun guba: ɗan adam na baka tdlo: 71mg / kg;tdlo na jini na mutum: 117mg/kg;bera na baka LD50> 30000 mg / kg;zomo na baka LD50:> 2300mg/kg
2.Mutagenicity: 'yar'uwar chromatid tsarin gwajin musanya: lymphocytes na mutum: 10mg / L
Matsayin haɗarin ruwa 1 (Dokokin Jamusanci) (Kimanin kai ta hanyar jeri) wannan abu yana ɗan haɗari ga ruwa.
Kada ka ƙyale samfurin marar narkewa ko babba ya haɗu da ruwan ƙasa, hanyoyin ruwa ko najasa.
Kar a fitar da kayan cikin mahallin da ke kewaye ba tare da izinin gwamnati ba.
1. Molar refractive index: 31.83
2. Girman Molar (cm3 / mol): 104.3
3. Isotonic takamaiman girma (90.2k): 301.0
4. Tashin hankali (dyne / cm): 69.2
5. Polarizability (10-24cm3): 12.62
1. Wannan samfurin ba mai guba bane.
2. Mara wari, ɗanɗano na musamman da ɗanɗano mai tsami.
3. Yana samuwa a cikin taba da hayaki.
1. Ya kamata a rufe wannan samfurin kuma a adana shi a wuri mai sanyi da duhu.
2. Cushe a cikin jakunkuna na filastik, an rufe shi da jakunkunan nailan ko jakunkunan sakar filastik, nauyin net ɗin 25kg.A cikin tsarin ajiya da sufuri, ya kamata a biya hankali ga tabbatar da danshi, kariya ta rana da ƙananan zafin jiki.
1. L-glutamic acid an fi amfani dashi a cikin samar da monosodium glutamate, turare, madadin gishiri, ƙarin sinadirai da reagent biochemical.L-glutamic acid kanta ana iya amfani dashi azaman magani don shiga cikin metabolism na furotin da sukari a cikin kwakwalwa da haɓaka tsarin iskar shaka.Samfurin yana haɗuwa da ammonia don haɗa glutamine mara guba a cikin jiki don rage ammoniya na jini da rage alamun coma na hanta.An fi amfani dashi a cikin maganin ciwon hanta da kuma rashin isashshen hanta mai tsanani, amma tasirin warkewa ba shi da gamsarwa sosai;haɗe da magungunan kashe-kashe, yana kuma iya magance ƙananan kamewa da rikice-rikice na psychomotor.Racemic glutamic acid ana amfani da shi wajen samar da magunguna da masu sarrafa sinadarai.
2. Yawancin lokaci ba a yi amfani da shi kadai ba, amma tare da phenolic da quinone antioxidants don samun sakamako mai kyau na synergistic.
3. Ana amfani da Glutamic acid azaman wakili mai rikitarwa don plating mara amfani.
4. Ana amfani dashi a cikin kantin magani, ƙari na abinci da ƙarfafa abinci mai gina jiki;
5. An yi amfani da shi a cikin bincike na biochemical, amfani da likitanci a cikin hanta coma, hana farfadiya, rage ketonuria da ketinemia;
6. Mai maye gurbin gishiri, ƙarin kayan abinci mai gina jiki da wakilin dandano (wanda aka fi amfani dashi don nama, miya da kaji).Hakanan za'a iya amfani dashi don hana crystallization na magnesium ammonium phosphate a cikin gwangwani shrimps, kaguwa da sauran kayayyakin ruwa tare da kashi na 0.3% ~ 1.6%.Ana iya amfani dashi azaman turare bisa GB 2760-96;
Sodium glutamate, daya daga cikin gishirin sodium, ana amfani dashi a matsayin kayan yaji, kuma kayan masarufi sun hada da monosodium glutamate da monosodium glutamate.
Ɗauki samfurin 150mg, ƙara 4ml ruwa da LML sodium hydroxide gwajin bayani (ts-224), narke, ƙara LML ninhydrin gwajin maganin (TS-250) da 100mg sodium acetate, da zafi a cikin ruwan zãfi na wanka na 10min don samar da launi mai launi.
Ɗauki samfurin 1g, ƙara ruwa 9ml don shirya dakatarwa, sannu a hankali dumi shi a cikin wanka mai tururi sannan a motsa har sai ya narke gaba daya, ƙara 6.8ml lmol/l hydrochloric acid bayani don sake dakatarwa, kuma ƙara 6.8ml lmol/l sodium hydroxide don narkewa. glutamate gaba daya bayan motsawa.
Hanyar 1: auna samfurin 0.2g daidai, narke a cikin 3ml formic acid, ƙara 50ml glacial acetic acid da 2 saukad da na crystal violet gwajin bayani (ts-74), titrate tare da 0.1mol / l perchloric acid bayani har sai da kore ko blue launi bace. .An yi amfani da wannan hanyar don gwaji mara kyau.Kowane ml na maganin 0.1mol/l perchloric acid yayi daidai da 14.71mg na L-glutamic acid (C5H9NO4).
Hanyar 2: auna samfurin 500mg daidai, narkar da shi a cikin ruwa na 250mi, ƙara da yawa saukad da na bromothymol blue gwajin bayani (ts-56), da kuma titrate tare da 0.1mol / l sodium hydroxide bayani zuwa blue karshen batu.Kowane ml na 0.lmol/l NaOH maganin yana daidai da 14.7mg na L-glutamic acid (c5h9n04).
FAO / wanda (1984): broth da miya don saukaka abinci, 10g / kg.
FEMA (mg / kg): abin sha, kayan gasa, nama, tsiran alade, broth, madara da kayan kiwo, kayan yaji, samfuran hatsi, duk 400mg / kg.
FDA, 172.320 (2000): azaman ƙarin abinci mai gina jiki, iyaka shine 12.4% (dangane da nauyin furotin duka a cikin abinci).
Alamar kaya mai haɗari: F mai ƙonewa
Alamar aminci: s24/25
Bayanin haɗari: r36/37/38 [1]
Alamar abu mai haɗari Xi
Lambar nau'in haɗari 36/37/38
Umarnin aminci 24/25-36-26
Wgk Jamus 2rtec lz9700000
F 10
Lambar code 29224200
Tsafta:> 99.0% (T)
Darasi: gr
MDL No.: mfcd00002634
