Iodine CAS 7553-56-2
Akara egwu | Xn - na-emerụ ahụ N - dị ize ndụ maka gburugburu ebe obibi |
Koodu ihe egwu | R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ. R50 - Na-egbu egbu maka ihe ndị dị n'ime mmiri |
Nkọwapụta nchekwa | S23 - Ekula uzuoku. S25 - Zere kọntaktị na anya. S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. |
NJ UN | UN 1759/1760 |
Okwu mmalite
Iodine bụ ihe mejupụtara kemịkalụ nwere akara kemịkalụ I na akara atomic 53. Iodine bụ ihe na-abụghị ọla nke a na-ahụkarị na okike na oke osimiri na ala. Nke a bụ nkọwa nke ọdịdị, ojiji, nhazi na ozi nchekwa nke Iodine:
1. Eke:
-ọdịdị: Iodine bụ kristal na-acha anụnụ anụnụ, nke na-adịkarị na steeti siri ike.
-Agbaze ebe: Iodine nwere ike ịgbanwe ozugbo site na siri ike gaa na steeti gas n'okpuru okpomọkụ ikuku, nke a na-akpọ sub-limation. Ebe mgbaze ya dị ihe dịka 113.7 Celsius.
-Ebe isi: Ebe a na-esi nri nke iodine na nrụgide nkịtị bụ ihe dịka 184.3 Celsius.
-Njupụta: Njupụta nke Iodine bụ ihe dịka 4.93g/cm³.
-Solubility: Iodine bụ ihe a na-adịghị ahụkebe na mmiri, ma soluble na ụfọdụ ihe mgbaze organic dị ka mmanya, cyclohexane, wdg.
2. Jiri:
-Pharmaceutical ubi: A na-eji Iodine eme ihe n'ọtụtụ ebe maka nsị na nsị, a na-ahụkarị ya na nsị ọnya na ngwaahịa nlekọta ọnụ.
-Ụlọ ọrụ nri: A na-agbakwunye iodine dị ka Iodine na nnu tebụl iji gbochie ọrịa ụkọ iodine, dị ka goiter.
-Nnwale kemịkalụ: Enwere ike iji iodine chọpụta ọnụnọ starch.
3. Usoro nkwadebe:
- Enwere ike iwepụta iodine site na ahịhịa mmiri na-ere ọkụ, ma ọ bụ site n'iwepụta ọla nwere Iodine site na mmeghachi omume kemịkal.
-Mmeghachi omume maka ịkwadebe Iodine bụ iji ihe na-emepụta ihe na-eme ka Iodine meghachi omume (dị ka hydrogen peroxide, sodium peroxide, wdg) iji mepụta Iodine.
4. Ozi nchekwa:
-Iodine nwere ike kpasuo akpụkpọ ahụ na anya iwe n'ogo dị elu, yabụ ị kwesịrị ịṅa ntị na iji ngwa nchedo onwe onye, dị ka uwe na enyo enyo, mgbe ị na-ejizi Iodine.
-Iodine nwere obere toxicity, ma kwesịrị izere ịṅụbiga mmanya ókè nke Iodine iji zere nsị nke iodine.
-Iodine nwere ike imepụta gas Iodine hydrogen na-egbu egbu na oke okpomọkụ ma ọ bụ ọkụ mepere emepe, yabụ zere ịkpọtụrụ ihe ndị na-ere ọkụ ma ọ bụ oxidants.