D-Cystine (CAS# 349-46-2)

Chemical Property:

Molecular Formula C6H12N2O4S2

Misa ya Molar 240.3

Density 1.358 (chiyerekezo)

Malo osungunuka 265 °C (dec.) (lit.)

Boling Point 468.2±45.0 °C(Zonenedweratu)

Kusinthasintha Kwachindunji(α) 214 º (c=1, 1 N HCl)

Flash Point 237°C

Kusungunuka kwamadzi 0.057 g/L (25 ºC)

Sulubility Aqueous Acid (Pang'ono), Aqueous Base (Pang'ono)

Kuthamanga kwa Nthunzi 4.62E-10mmHg pa 25°C

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kugwiritsa ntchito

Zofunika mankhwala intermediates, yokonza pawiri amino asidi m`kamwa Kukonzekera kapena kulowetsedwa, utoto wothandizila, zodzoladzola, mkaka zina, mafuta antioxidants, etc. Amagwiritsidwanso ntchito heavy metal mankhwala, chiwindi ndi mankhwala ena. Ili ndi mphamvu yolimbikitsa redox ya maselo a thupi, kuonjezera maselo oyera a magazi kuteteza chitukuko cha tizilombo toyambitsa matenda, kuchepetsa khansa ya m'magazi, matenda a mtima, kupewa matenda a chiwindi chamafuta, kulimbikitsa kukula kwa tsitsi ndikuletsa kukalamba kwa khungu, komanso kamwazi ya typhoid, fuluwenza. , etc., mphumu, neuralgia, chikanga ndi Matenda osiyanasiyana akupha.

Kufotokozera

Mawonekedwe Abwino Makristalo Ufa
Mtundu Woyera
Zithunzi za 14,2782
Mtengo wa 1728093
pKa 1.70±0.10(Zonenedweratu)
Malo Osungira Sungani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.6000 (kuyerekeza)
Mtengo wa MDL00002610

Chitetezo

Zizindikiro Zowopsa R36/37/38 - Zopweteka m'maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29309013