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Iodine CAS 7553-56-2

Ngwongwo kemịkalụ:

Usoro ihe omimi I2
Molar Mass 253.81
Njupụta 3.834g/cm3
Ebe Na-agbaze 114 ℃
Ebe Boling 184.3°C na 760 mmHg
Mmiri Solubility 0.3 g/L (20 ℃)
Uzuoku nrịbama 0.49mmHg na 25°C
Ntụgharị ntụgharị uche 1.788
Njirimara anụ ahụ na kemịkalụ kristal na-acha odo odo na-acha odo odo ma ọ bụ platelet nwere ọmarịcha ọla. friable, nwere uzuoku uzuoku. Nwere isi mkpasu iwe pụrụ iche.
ebe mgbaze 113.5 ℃
esi esi 184.35 ℃
Njupụta ikwu 4.93(20/4 ℃)
solubility ọ dị ntakịrị soluble na mmiri, na solubility na-abawanye na mmụba nke okpomọkụ; enweghị ike ime na sulfuric acid; Soluble na organic solvents; Iodine bụkwa soluble na chloride, bromide; More soluble na iodide ngwọta; sọlfọ soluble, selenium, ammonium na alkali metal iodide, aluminum, tin, titanium na ndị ọzọ metal iodide.
Jiri A na-ejikarị eme ihe na mmepụta nke iodide, nke a na-eji na-emepụta ọgwụ pesticides, ihe mgbakwunye nri, ihe eji esiji ákwà, iodine, akwụkwọ nyocha, ọgwụ, wdg Maka nkwadebe nke ihe mgbaze ihe, mkpebi nke uru ayodiin, nhazi nke sodium thiosulfate ngwọta ntinye uche, ngwọta nwere ike. a ga-eji dị ka ihe na-efe efe, efere foto maka ihe nnọchi anya ayodiin na nkwadebe mmiri na-egbu egbu

Nkọwa ngwaahịa

Mkpado ngwaahịa

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.

 


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