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Iodine CAS 7553-56-2

Chemical Property:

Molecular Formula I2
Molar Misa 253.81
Density 3.834g/cm3
Melting Point 114 ℃
Boling Point 184.3°C pa760 mmHg
Mvura Solubility 0.3 g/L (20℃)
Vapor Presure 0.49mmHg pa25°C
Refractive Index 1.788
Zvenyama uye Chemical Properties Purple-black scale makristasi kana maplatelet ane metallic luster. friable, ine mhute yepepuru. Iine kunhuhwirira kwakakosha.
kunyungudika 113.5 ℃
kuvira poindi 184.35 ℃
hukama density 4.93(20/4 ℃)
solubility inonyungudika zvishoma mumvura, uye solubility inowedzera nekuwedzera kwekushisa; insoluble mu sulfuric acid; Soluble mu organic solvents; Iodine inonyungudika mukloride, bromide; More soluble in iodide solution; Soluble sulfur, selenium, ammonium uye alkali simbi iodide, aruminiyamu, tini, titanium uye mamwe maodhidhi esimbi.
Shandisa Inonyanya kushandiswa mukugadzirwa kweiodide, inoshandiswa mukugadzira mishonga yezvipembenene, dhayi, ayodhini, bvunzo bepa, zvinodhaka, etc Kugadzira yakaenzana solvent, kugadzwa kweiyo iodine kukosha, calibration ye sodium thiosulfate solution concentration, mhinduro inogona. Inoshandiswa semishonga inouraya utachiona, ndiro yemifananidzo yeiodine mumiririri uye kutetepa kugadzirira kwemvura

Product Detail

Product Tags

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.

 


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