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