Yellow 18 CAS 6407-78-9
Mawu Oyamba
Solvent Yellow 18 ndi chosungunulira cha organic chokhala ndi dzina lamankhwala la 2-chloro-1,3,2-dibenzothiophene.
Solvent Yellow 18 ili ndi izi:
1. Maonekedwe: yellow crystalline powdery olimba;
4. Kusungunuka: Kusungunuka mu zosungunulira za polar organic, monga ethanol, ethers ndi chlorinated hydrocarbons.
Ntchito zazikulu za zosungunulira zachikasu 18:
1. Monga utoto wapakatikati: zosungunulira zachikasu 18 zitha kugwiritsidwa ntchito popanga utoto, ndipo zimagwira ntchito yofunika pakupaka utoto wa nsalu, mapepala kapena pulasitiki;
2. Monga zosungunulira: Ili ndi solubility yabwino ndipo ingagwiritsidwe ntchito ngati zosungunulira muzochitika za organic synthesis.
Kukonzekera njira ya zosungunulira yellow 18:
The zosungunulira yellow 18 akhoza kupangidwa ndi zimene benzothiophene ndi chloroacetyl kolorayidi, ndiyeno analandira ndi chothandizira zochita za cuprous kolorayidi ndi iridium carbonate.
Zambiri Zachitetezo cha Solvent Yellow 18:
1. Zosungunulira zachikasu 18 zimakhala ndi zowawa zina ndi kawopsedwe, zomwe zingayambitse kupsa mtima komanso kusapeza bwino pokhudzana ndi khungu ndi kupuma;
2. Chisamaliro chiyenera kutengedwa kuti musagwirizane ndi khungu ndi maso mukamagwiritsa ntchito, ndikuwonetsetsa kuti ntchitoyo ikuchitika pamalo abwino;
3. Mukakhudza kapena kumeza mwangozi, muzimutsuka mwamsanga ndi madzi ambiri ndikupita kuchipatala nthawi yake;
4. Posunga, ziyenera kusindikizidwa ndi kusungidwa pamalo ozizira, owuma kuti zisakhudzidwe ndi oxidant amphamvu ndi asidi amphamvu.