Iodine CAS 7553-56-2
Izimpawu Eziyingozi | I-Xn - Iyingozi N – Iyingozi emvelweni |
Amakhodi Engozi | R20/21 – Kuyingozi ngokuhogela umoya nangokuthinta isikhumba. R50 – Kunobuthi Kakhulu ezintweni eziphila emanzini |
Incazelo Yokuphepha | S23 – Ungawuphefumuli umhwamuko. S25 – Gwema ukuthintana namehlo. I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha. |
Ama-ID e-UN | UN 1759/1760 |
Isingeniso
Iodine iyikhemikhali enophawu lwekhemikhali I kanye nenombolo ye-athomu engu-53. Iodine isakhi esingeyona insimbi evame ukutholakala emvelweni olwandle nasenhlabathini. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha kwe-iodine:
1. Imvelo:
-Ukubukeka: Iodine iyikristalu eluhlaza okwesibhakabhaka-mnyama, evamile esimweni esiqinile.
-Iphuzu lokuncibilika: I-iodine ingashintsha ngokuqondile isuka esimweni esiqinile iye kwesegesi ngaphansi kwezinga lokushisa lomoya, elibizwa ngokuthi i-sub-limation. Iphuzu layo lokuncibilika licishe libe ngu-113.7 ° C.
-Iphuzu lokubilisa: Iphuzu elibilayo le-Iodine ekucindezelweni okujwayelekile licishe libe ngu-184.3 ° C.
-Ukuminyana: Ukuminyana kwe-Iodine cishe ku-4.93g/cm³.
-Ukunyibilika: Iodine ayincibiliki emanzini, kodwa iyancibilika kwezinye izincibilikisi eziphilayo ezifana notshwala, i-cyclohexane, njll.
2. Sebenzisa:
-Inkundla yezemithi: Iodine isetshenziswa kakhulu ekubulaleni amagciwane kanye nokuvalwa inzalo, futhi ivamise ukutholakala ekubulaweni kwamagciwane esilondeni kanye nemikhiqizo yokunakekelwa ngomlomo.
-Imboni yokudla: Iodine yengezwa njenge-Iodine kusawoti wetafula ukuvimbela izifo zokuntuleka kwe-iodine, njenge-goiter.
-Ukuhlolwa kwamakhemikhali: Iodine ingasetshenziswa ukuthola ukuba khona kwesitashi.
3. Indlela yokulungiselela:
- Iodine ingakhishwa ngokushisa izimila zasolwandle, noma ngokukhipha insimbi ene-iodine ngokusabela kwamakhemikhali.
-Ukusabela okujwayelekile kokulungiswa kwe-Iodine ukusabela kwe-Iodine nge-oxidizing agent (njenge-hydrogen peroxide, i-sodium peroxide, njll.) ukuze kukhiqizwe i-iodine.
4. Ulwazi Lokuphepha:
- Iodine ingase icasule isikhumba namehlo lapho kugxilwe kakhulu, ngakho-ke udinga ukunaka ukusetshenziswa kwezinto zokuzivikela, njengamagilavu kanye nezibuko, lapho uphatha i-Iodine.
- Iodine inobuthi obuphansi, kodwa kufanele igweme ukudla ngokweqile i-iodine ukuze ugweme ubuthi be-iodine.
- Iodine ingakhiqiza igesi ye-Iodine hydrogen enobuthi ezingeni lokushisa eliphezulu noma ilangabi elivulekile, ngakho gwema ukuthintana nezinto ezivuthayo noma ama-oxidants.