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sehlahisoa

2 4 6-Tri(2-pyridyl)-s-triazine (CAS# 3682-35-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C18H12N6
'Misa oa Molar 312.33
Botenya 1.276
Melting Point 247-249°C(lebone)
Boling Point 442.26°C (khakanyo e boima)
Flash point 288.2°C
Solubility E qhibiliha ka methanol: 100mg/ml
Khatello ea Mouoane 1.41E-14mmHg ho 25°C
Ponahalo Bosoeu kapa bosehla bo bobebe ho isa ho phofo e beige
Mmala Bosehla
Monko o monate Ha e na monko
Merck 14,9750
BRN 282581
pKa 1.14±0.19(E boletsoeng esale pele)
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C
Refractive Index 1.4570 (khakanyo)
MDL MFCD00006045
Thepa ea 'Mele le ea Lik'hemik'hale
mp (°C):
248 - 252
Sebelisa Sehlahisoa sena ke sa lipatlisiso tsa mahlale feela 'me se ke ke sa sebelisetsoa merero e meng.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho 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.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
WGK Jeremane 3
RTECS XZ2050000
TSCA Ee
Khoutu ea HS 29336990

 

Selelekela

Sehlahisoa sena se ka sebelisoa bakeng sa liteko tsa lipatlisiso tsa mahlale mafapheng a amanang. Tekanyo ea photometric ea tšepe Fe(II) le tšepe kaofela. 'Mala oa Fe2 + o rarahaneng o bopherese bo bofubelu ho pH 3.4-5.8 (1: 2, logK = 20.4), 'me TPTZ e ka sebelisoa e le pontšo ea tšepe ea Fe. Leha ho le joalo, TPTZ le li-ion tsa tšepe tse kang Co, Cu le Ni le tsona li tla 'mala, kahoo e ke ke ea sebelisoa e le mochine o khethang oa colorimetric bakeng sa Fe. Haeba ho na le palo e kholo ea Co, Cu le Ni ions, e tla sitisa ho fumanoa. Ho phaella ho Fe ion ka serum le metsi a boiler, ho boetse ho na le litlaleho tsa hore Fe ka lisampole tse kang khalase, mashala, tšepe e hloekileng haholo, veine le vithamine E li ka lekanyetsoa.


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