DL-Methionine CAS 59-51-8

Ntseeg Tshuaj yog ib tug ua Tuam Tshoj DL-Methionine CAS 59-51-8 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov DL-Methionine CAS 59-51-8 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg

Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!

DL-Methionine CAS 59-51-8 Tshuaj Specification

DL-Methionine CAS 59-51-8 Cov Khoom Siv Tshuaj

Melting point 284 ° C (Lub Kaum Ob Hlis) (lit.)
Kev sib hloov tshwj xeeb - 1 ï½¹ 1 ° (D / 20 â â â ຶ ) (C = 8, HCl)
Kub taw tes 306.9 ± 37.0 ° C (kwv yees)
Ceev 1.34fema3301 | D, L-methionine
Refractive index 1.5216 (kwv yees)
Cia txias: 2-8 ° C
Solubility 1mhcl: 0.5mat20 ° C, ntshiab, tsis muaj xim
Acidity coefficient (PKA) 2.13 (AT25)
Daim ntawv: crystalsorcrystallinepwder
Xim: dawb
Kev ua haujlwm kho qhov muag [ α] / D, c = 5in5MHCl (tsis ua haujlwm)
Solubility dej 2.9g / 100ml (20 º C)

DL-Methionine CAS 59-51-8 Daim ntawv thov

DL Methionine cov ntaub ntawv dawb flake siv lead ua los yog crystalline hmoov los ntawm cawv, uas yog me ntsis qab zib thiab muaj ntxhiab tsw tshwj xeeb. Tsis muaj kev sib hloov kho qhov muag. Nws yog soluble hauv dej, dilute acid thiab alkali, me ntsis soluble hauv 95% cawv thiab insoluble hauv ether.