Iodine CAS 7553-56-2
Hazard Symbols | Xn – Zvinokuvadza N - Nengozi kune zvakatipoteredza |
Risk Codes | R20/21 – Zvinokuvadza nekufema uye kubata ganda. R50 - Chirwere Chakanyanya kune zvipenyu zvemumvura |
Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. S25 - Dzivisa kusangana nemeso. S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa. |
UN IDs | UN 1759/1760 |
Nhanganyaya
Iodine chinhu chemakemikari chine chiratidzo chemakemikari I uye nhamba yeatomu 53. Iodine chinhu chisiri chesimbi chinowanzowanikwa muzvisikwa mumakungwa nevhu. Inotevera rondedzero yemasikirwo, kushandiswa, kugadzira uye kuchengetedza ruzivo rweIodine:
1. Zvisikwa:
-Kuonekwa: Iodine ikristaro yebhuruu-dema, yakajairika mune yakasimba mamiriro.
-Kunyungudika: Iodine inogona kuchinja zvakananga kubva kune yakasimba kuenda kune gaseous state pasi pemhepo tembiricha, iyo inonzi sub-limation. Nzvimbo yayo yekunyungudika inenge 113.7 ° C.
-Poindi yekubikira: Nzvimbo yekubikira yeIodine pane yakajairika kudzvanywa inenge 184.3 ° C.
-Density: The density yeIodine inenge 4.93g/cm³.
-Solubility: Iodine haina kunyungudika mumvura, asi inonyungudika mune mamwe organic solvents senge doro, cyclohexane, nezvimwe.
2. Shandisa:
-Pharmaceutical field: Iodine inoshandiswa zvakanyanya kuuraya utachiona uye sterilization, uye inowanzowanikwa muhutachiona hwemaronda uye mishonga yekuchengetedza yemuromo.
-Indasitiri yezvekudya: Iodine inowedzerwa seIodine mumunyu wetafura kudzivirira zvirwere zvekushaya Iodine, senge goiter.
-Chemical kuyedza: Iodine inogona kushandiswa kuona kuvepo kwe starch.
3. Kugadzirira nzira:
- Iodine inogona kubviswa nekupisa mashizha emugungwa, kana nekubvisa ore ine Iodine kuburikidza nemakemikari reaction.
-Maitiro akajairika ekugadzira Iodine ndeyekuita Iodine ine oxidizing agent (yakadai sehydrogen peroxide, sodium peroxide, nezvimwewo) kugadzira Iodine.
4. Ruzivo Rwekuchengetedza:
- Iodine inogona kutsamwisa ganda uye maziso pamatunhu akakwirira, saka iwe unofanirwa kubhadhara kune kushandiswa kwezvidziviriro zvemunhu, zvakadai segurovhosi uye goggles, paunenge uchibata Iodine.
- Iodine ine muchetura wakaderera, asi unofanirwa kudzivirira kunyanyisa kutora Iodine kudzivirira Iodine chepfu.
- Iodine inogona kuburitsa muchetura Iodine hydrogen gasi pakupisa kwakanyanya kana murazvo wakavhurika, saka dzivisa kusangana nezvinhu zvinopfuta kana oxidants.