L-Glutamic Waikawa
L-Glutamic Waikawa
| Te ahua | Ma ki te paura ma |
| Hurihuri Tau [α]20/D | +31.5°~ +32.5° |
| Chloride(CL) | ≤0.02% |
| Sulpbate (SO42-） | ≤0.02% |
| Rino (Fe) | ≤10ppm |
| Te toenga i runga i te mura | ≤0.1% |
| Te konganuku taumaha (Pb) | ≤10ppm |
| Te whakamatautau | 98.5%~101.5% |
| Ngaronga i te whakamaroke | ≤0.1% |
| poke takitahi | ≤0.5% |
| poke katoa | ≤2.0% |
Te ahua: He ma ki te paura ma
Ka tutuki te Kounga Hua: AJI92, EP8, USP38 paerewa.
Te mana o nga taonga: I te nuinga o te waa ka pupuri i nga 10,000KG i roto i nga taonga.
Taupānga: Kei te whakamahia whānuitia i roto i te tāpiritanga kai, ho'oraa takawaenga, me te mara ahurea pūtau.
Mōkī: 25kg / oko / Peeke
Nama MDL: mfcd00002634
RTECS Nama: lz9700000
BRN Nama: 1723801
PubChem Nama: 24901609
1. te ahua: Ko te L-glutamate, te waikawa L-glutamic, he kiriata ma, he karaehe ranei, he iti te waikawa.Ko te tinana reihi, ko te DL glutamate, he karaihe kore.
2. kiato (g/ml, 25/4 ℃): reemitanga: 1.4601;te hurihanga matau me te hurihanga maui: 1.538
3. te kiato mamaoa whanaunga (g/ml, hau =1): kaore i whakatauhia
4. ira whakarewa (OC): 160
5. ira koropuha (OC, pehanga hau): kaore i whakatauhia
6. ira koropuha (OC, 5.2kpa): kaore i whakatauhia
7. taupū huritao: kāore i whakatauhia
8. flash point (OC): kaore i whakatauhia
9. tauwhāiti hurihanga whakaahua (o): [α] d22.4+31.4 ° (C = 1.6mol/l waikawa pūhaumāota)
10. te waahi mura, te wera wera ranei (OC): kaore i whakatauhia
11. te pehanga mamaoa (kPa, 25 ° C): kaore i whakatauhia
12. te pehanga mamaoa kukū (kPa, 60 ° C): kaore i whakatauhia
13. wera ngingiha (kj/mol): kare i whakatau
14. te pāmahana nui (OC): kaore i whakatauhia
15. te pehanga arohaehae (kPa): kaore i whakatauhia
16. te uara o te whakarea o te tohatoha hinu me te wai (octanol / wai): kaore i whakatauhia
17. te rohe pahū o runga (%, v/v): kaore i whakatauhia
18. raro te rohe pahū (%, v/v): kaore i whakatauhia
19. te whakarewatanga: he iti te wairewa i roto i te wai matao, he ngawari ki te memeha ki te wai wera, tata kore e rewa i roto i te etera, te waiwaro me te acetone, i te mea ko te tinana racemic he paku wairewa ki te ewaro, etera me te hinu hinu.
1. Te mate paitini: tdlo waha tangata: 71mg / kg;tdlo whakaroto tangata: 117mg / kg;kiore waha LD50 > 30000 mg / kg;räpeti waha LD50: > 2300mg / kg
2.Mutagenicity: te tuahine chromatid exchange test system: lymphocytes tangata: 10mg / L
Te morearea wai taumata 1 (whakature Tiamana) (aromatawai whaiaro ma te raarangi) he paku morearea tenei matū ki te wai.
Kaua e tukua nga hua karekau, nui ranei kia pa ki nga wai o raro, ki nga ara wai, ki nga punaha parakaingaki ranei.
Kaua e tukuna nga rawa ki te taiao a tawhio noa me te kore whakaaetanga a te kawanatanga.
1. Taupū whakaata molar: 31.83
2. Rōrahi molar (cm3 / mol): 104.3
3. Rōrahi motuhake Isotonic (90.2k): 301.0
4. Te mahanga mata (dyne / cm): 69.2
5. Pourewa (10-24cm3): 12.62
1. Ko tenei hua kaore he paitini.
2. He kakara, he reka motuhake me te reka kawa.
3. Kei roto i te tupeka me te auahi.
1. Me hiri tenei hua me te rongoa i roto i te waahi makariri me te pouri.
2. Ka mau ki roto i nga peeke kirihou, ka hipoki ki nga peeke nylon, ki nga peeke raranga kirihou ranei, 25kg te taumaha kupenga.I roto i te tukanga o te rokiroki me te kawe, me aro ki te makuku-tohu, te whakamarumaru o te ra me te rokiroki iti o te pāmahana.
1. Ko te waikawa L-glutamic te nuinga e whakamahia ana i roto i te hanga o te monosodium glutamate, te hinu kakara, te whakakapi tote, te taapiri kai me te reagent biochemical.Ko te waikawa L-glutamic ano ka taea te whakamahi hei raau taero ki te uru atu ki roto i te paopaotanga o te pūmua me te huka i roto i te roro me te whakatairanga i te mahi hāora.Ka hono te hua ki te haukini ki te whakahiato i te glutamine kore-paitini i roto i te tinana ki te whakaheke i te haukini toto me te whakaiti i nga tohu o te koma ate.Ko te nuinga o te waa e whakamahia ana mo te maimoatanga o te koma ate me te ngoikore o te ate, engari kaore i te tino pai te hua whakaora;ka honoa ki nga raau taero antiepileptic, ka taea hoki te rongoa i nga hopukanga iti me te hopu hinengaro.Ka whakamahia te waikawa glutamic Racemic ki te hanga raau taero me nga reagents biochemical.
2. I te nuinga o te waa kaore i te whakamahia anake, engari ka honoa ki nga antioxidants phenolic me te quinone kia pai ai te pai o te synergistic.
3. Ka whakamahia te waikawa Glutamic hei kaihoko matatini mo te whakakikorua korehiko.
4. Kei te whakamahia i roto i te rongoa, te taapiri kai me te whakapakari kai;
5. Ka whakamahia i roto i te rangahau matū koiora, ka whakamahia hei rongoa mo te koma ate, te aukati i te epilepsy, te whakaheke i te ketonuria me te ketinemia;
6. He kai whakakapi tote, he taapiringa kai me te kai whakaahuru (te nuinga mo te kai, te hupa me te heihei).Ka taea hoki te whakamahi ki te aukati i te whakatioatanga o te konupora ammonium phosphate i roto i nga kaima, paapaka me etahi atu hua wai me te inenga o te 0.3% ~ 1.6%.Ka taea te whakamahi hei hinu kakara kia rite ki te GB 2760-96;
Ko te konutai glutamate, ko tetahi o ana tote konutai, ka whakamahia hei whakakakahu, ko ana taonga ko te monosodium glutamate me te monosodium glutamate.
Tangohia te tauira 150mg, tāpirihia te 4ml wai me te LML konutai waikawa te otinga whakamātautau (ts-224), memeha, tāpiri LML ninhydrin otinga whakamātautau (TS-250) me te 100mg konutai acetate, me te wera i roto i te pati wai kohua mo te 10min ki te whakaputa i te tae puru.
Tangohia he tauira 1g, tāpirihia he 9ml wai hei whakarite i te whakatārewatanga, whakamahana ata ki roto i te pati mamaoa ka whakaoho kia rewa rawa, tāpirihia he wairewa waikawa pūmāota 6.8ml/l hei whakatārewa, tāpirihia he 6.8ml lmol/l konutai wairewa hei rewa. glutamate rawa i muri i te whakaoho.
Tikanga 1: paunatia te tauira 0.2g tika, memeha ki te 3ml waikawa formic, taapirihia te 50ml waikawa ahetiki glacial me te 2 pata o te wairewa whakamatautau violet karaihe (ts-74), whakamaarama ki te wairewa waikawa perchloric 0.1mol/l kia ngaro ra ano te tae kaakaariki, kikorangi ranei. .I whakamahia ano te tikanga mo te whakamatautau paratea.Ko ia ml o te 0.1mol/l wairewa waikawa perchloric he rite ki te 14.71mg o te waikawa L-glutamic (C5H9NO4).
Tikanga 2: paunatia te tauira 500mg tika, memeha ki roto i te wai 250mi, tāpirihia etahi pata o te otinga whakamatautau puru bromothymol (ts-56), me te titrate ki te 0.1mol/l konutai wairewa wairewa ki te pito puru.Ko ia ml o te 0.lmol/l NaOH otinga he rite ki te 14.7mg o te waikawa L-glutamic (c5h9n04).
FAO / who (1984): hupa me hupa mo te kai pai, 10g / kg.
FEMA (mg / kg): inu, taonga tunu, mīti, hōtiti, hupa, miraka me ngā hua miraka kau, mea kakara, hua pata, 400mg katoa / kg.
FDA, 172.320 (2000): hei taapiringa kai, ko te tepe he 12.4% (i runga i te taumaha o te katoa o te pūmua i roto i te kai).
Tohu taonga morearea: F ka mura
Tohu haumaru: s24/25
Tautuhinga morearea: r36/37/38 [1]
Tohu taonga morearea Xi
Waehere kāwai mōrearea 36/37/38
Nga tohutohu haumaru 24/25-36-26
Wgk Tiamana 2rtec lz9700000
F 10
Waehere ritenga 29224200
Parakore: >99.0% (T)
Kōeke: gr
Nama MDL: mfcd00002634
