Singumvelisi ohamba phambili we-L-Tryptophan CAS 73-22-3 e-China.L-Tryptophan CAS 73-22-3 ifumaneka kwisitokhwe kwaye inokuhanjiswa ngokukhawuleza.COA, MSDS kunye ne-TDS ye-L-Tryptophan CAS 73-22 -3.
I-Believe Chemical ikhokela i-China L-Tryptophan CAS 73-22-3 umenzi, umthengisi kunye nomthengisi. Ukubambelela ekusukeleni umgangatho ogqibeleleyo weemveliso, ukuze wethu
Silungile kwiingenelo zeemveliso zemichiza kwintsimi. Iimveliso zethu zithunyelwa eYurophu, eUnited States, Japan, South Korea, Southeast Asia nakwamanye amazwe kunye nemimandla. Ngenzululwazi kunye netekhnoloji njengesikhokelo, ukunyaniseka njengesiseko, umgangatho njengobomi, kunye nokuthembela kwingqikelelo yeshishini lokusungula izinto ezintsha kunye nophuhliso, sinethemba elinyanisekileyo lokuseka utshintshiselwano kunye nentsebenziswano ebanzi kunye nabathengi basekhaya nabangaphandle ukudala impumelelo!
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Igama lemveliso |
L-Tryptophan |
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Ifomula |
Ubunzima beMolekyuli |
204.23 |
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INOMBOLO YECAS. |
73-22-3 |
Ubungakanani |
500KG |
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Izinto |
Inkcazo |
Iziphumo |
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Imbonakalo |
Ikristale emhlophe okanye i-crystal powder |
Iyahambelana |
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Isivavanyi |
99% | 99.36% |
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ISIPHELO |
Isiphumo sihambelana nomgangatho |
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Indawo yokunyibilika 289-290 ° C (Dec.) (ilayitiwe)
Ukujikeleza okuthe ngqo - 31.1 º (C = 1, H20)
Indawo yokubilisa 342.72 ° C (uqikelelo olurhabaxa)
Ubuninzi: 1.34
Isalathiso se-refractive - 32 ° (C = 1, H2O)
Imeko yokugcina: 2-8 ° C
Ukunyibilika 20% NH3: 0.1g/mlat20 ° C, ecacileyo, engenambala
Ifomu: Umgubo
I-Acidity coefficient (PKA) 2.46 (AT25 â)
Umbala: omhlophe tyheli omhlophe
PH 5.5-7.0 (10g / L, H2O, 20 â)
Umsebenzi wamehlo[ α] 20/D31.5±1°,c=1%inH2O
Ukunyibilika kwamanzi 11.4g/l (25 º C)
I-synthesis ye-organic intermediates
