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

Thepa ea Lik'hemik'hale:

Foromo ea molek'hule C6H12N2O4S2

'Misa oa Molar 240.3

Density 1.358 (khakanyo)

Melting Point 265 °C (Dec.) (lit.)

Boling Point 468.2±45.0 °C(E boletsoeng esale pele)

Potoloho e Khethehileng(α) 214 º (c=1, 1 N HCl)

Flash Point 237°C

Motsoako oa Metsi 0.057 g/L (25 ºC)

Solubility Aqueous Acid (Hanyenyane), Aqueous Base (Hanyenyane)

Mouoane oa Khatello ea Mouoane 4.62E-10mmHg ho 25°C

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kopo

Bohlokoa meriana intermediates, ba lokisetsa ho ea komponeng amino acid ka molomo litokisetso kapa infusion, mahlahana a ho daea, litlolo, additives lebese, grease antioxidants, joalo-joalo E boetse e sebelisoa ka heavy metal antidote, lefu la sebete le lithethefatsi tse ling.E na le bokhoni ba ho khothaletsa redox ea lisele tsa 'mele, ho eketsa lisele tse tšoeu tsa mali ho thibela nts'etsopele ea libaktheria tsa pathogenic, ho fokotsa leukemia, lefu la pelo, ho thibela lefu la sebete la mafura, ho khothalletsa ho hōla ha moriri le ho thibela botsofali ba letlalo, empa hape le letšollo la typhoid, ntaramane. , joalo-joalo, asthma, neuralgia, eczema le mafu a fapa-fapaneng a chefo.

Tlhaloso

Ponahalo e Ntle Crystalline Powder
Mmala O Mosoeu
Merck 14,2782
BRN 1728093
pKa 1.70±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Refractive Index 1.6000 (khakanyo)
MDL MFCD00002610

Polokeho

Risk Codes R36/37/38 - Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 - E kotsi ha e koetsoe
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerōle.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
HS Code 29309013