iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C18H12N6
IMisa yeMolar 312.33
Ukuxinana 1.276
Indawo yokunyibilika 247-249°C(lit.)
Indawo yeBoling 442.26°C (uqikelelo olurhabaxa)
Indawo yokuflasha 288.2°C
Ukunyibilika Inyibilika kwi-methanol: 100mg/ml
Uxinzelelo loMphunga 1.41E-14mmHg ku-25°C
Imbonakalo Imhlophe okanye iphuzi ephuzi ukuya kwi-beige powder
Umbala Lubhelu
Ivumba Ayinavumba
Merck 14,9750
I-BRN 282581
pKa 1.14±0.19(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ongaphakathi,2-8°C
Refractive Index 1.4570 (uqikelelo)
MDL MFCD00006045
IiPropati zoMzimba kunye nezeMichiza
mp (°C):
248 - 252
Sebenzisa Le mveliso yeyophando lwenzululwazi kuphela kwaye ayisayi kusetyenziselwa ezinye iinjongo.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
RTECS XZ2050000
I-TSCA Ewe
Ikhowudi ye-HS 29336990

 

Intshayelelo

Le mveliso ingasetyenziselwa imifuniselo yophando lwezenzululwazi kwiinkalo ezinxulumeneyo. Umlinganiselo we-Photometric we-iron Fe (II) kunye nentsimbi epheleleyo. Umbala we-Fe2 + onzima unombala obomvu obomvu kwi-pH 3.4-5.8 (1: 2, logK = 20.4), kwaye i-TPTZ ingasetyenziselwa njengesalathisi sesinyithi se-Fe. Nangona kunjalo, i-TPTZ kunye ne-ion zetsimbi ezifana ne-Co, Cu kunye ne-Ni ziya kumbala, ngoko ke ayinakusetyenziswa njenge-reagent colorimetric ekhethiweyo ye-Fe. Ukuba kukho inani elikhulu le-Co, Cu kunye ne-Ni ions, iya kuthintela ukubhaqwa. Ukongeza kwi-Fe ion kwi-serum kunye namanzi ebhoyila, kukho neengxelo zokuba i-Fe kwiisampuli ezifana neglasi, amalahle, isinyithi esiphakamileyo, iwayini kunye ne-vitamin E inokulinganiswa.


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