I-Pigment Yellow 14 CAS 5468-75-7
Iikhowudi zoMngcipheko | 36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. |
RTECS | EJ3512500 |
Intshayelelo
I-pigment yellow 14, ekwabizwa ngokuba yi-barium dichromate yellow, sibala esiqhelekileyo sombala omthubi. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-Yellow 14:
Umgangatho:
- Imbonakalo: Yellow 14 ngumgubo omthubi.
- Ubume beMichiza: Yi-pigment ye-inorganic ene-chemical structure ye-BaCrO4.
- Ukuqina: I-Yellow 14 inokuqina okuhle kwaye ayichatshazelwa lula kukukhanya, ubushushu kunye neziphumo zekhemikhali.
- Iimpawu zeSpectral: I-Yellow 14 iyakwazi ukufunxa i-ultraviolet kunye ne-blue-violet ukukhanya, ebonisa ukukhanya okuphuzi.
Sebenzisa:
- I-Yellow 14 isetyenziswa ngokubanzi kwiingubo, iipeyinti, iiplastiki, irabha, i-ceramics kunye namanye amashishini ukubonelela ngemiphumo yombala ophuzi.
- Ikwasetyenziswa ngokuqhelekileyo kwinkalo yobugcisa kunye nokupeyinta njengoncedo lombala.
Indlela:
- Ukulungiswa kwe-yellow 14 ngokuqhelekileyo kufumaneka ngokuphendula i-barium dichromate kunye netyuwa ye-barium ehambelanayo. Amanyathelo athile abandakanya ukuxuba ezimbini, ukufudumeza kubushushu obuphezulu kwaye uzibambe ixesha elithile, emva koko uzipholise kwaye uzihluze ukuvelisa i-precipitate ephuzi, kwaye ekugqibeleni yome.
Ulwazi ngoKhuseleko:
-I-Yellow 14 yi-pigment ekhuselekileyo, kodwa kusekho izilumkiso zokhuseleko ekufuneka uziqaphele:
- Kuphephe ukuphefumla okanye ukudibana nomgubo omthubi we-14 ukunqanda ukucaphuka kwendlela yokuphefumla kunye nolusu.