page_banner

hua

Iodine CAS 7553-56-2

Āhuatanga matū:

Tātai rāpoi I2
Molar Mass 253.81
Kiato 3.834g/cm3
Te Whakarewa 114℃
Piro Pouri 184.3°C i te 760 mmHg
Wairewa wai 0.3 g/L (20 ℃)
Kohu Kohu 0.49mmHg i te 25°C
Taurangi Refactive 1.788
Āhuatanga ā-tinana, matū hoki He tioata unahi papura-pango, pereti pereti ranei me te kanapa konganuku. He pai, he kohu papura. He kakara whakapouri motuhake.
ira whakarewa 113.5 ℃
ira kohua 184.35 ℃
kiato whanaunga 4.93(20/4 ℃)
te memehatanga he paku te wairewa ki te wai, ka piki ake te wairewa i te pikinga o te pāmahana; korere i roto i te waikawa pungatara; Wairewa i roto i te whakarewa pararopi; He wairewa ano te iodine ki te chloride, bromide; He wairewa ake ki te wairewa iodide; Te whanariki whakarewa, te selenium, te haukinia me te kawakore whakarewa iodide, te konumohe, te tine, te titanium me etahi atu iodide whakarewa.
Whakamahi I whakamahia te nuinga ki te hanga o te iodide, i whakamahia i roto i te hanga pesticides, te taapiri kai, te waikano, te iodine, te pepa whakamatautau, nga raau taero, me etahi atu Mo te whakarite o te whakarewa rite, te whakatau i te uara iodine, te whakatikatika i te konutai konutai thiosulfate solution concentration, ka taea e te otinga. ka whakamahia hei waipara, pereti whakaahua mo te kaihoko iodine me te whakarite wai angiangi

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino

N – He kino mo te taiao

Waehere Morearea R20/21 – He kino ki te ngongo me te pa ki te kiri.
R50 – Tino paitini ki nga rauropi wai
Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S25 – Kati te pa atu ki nga kanohi.
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
UN ID UN 1759/1760

 

Kupu Whakataki

He huānga matū te Iodine me te tohu matū I me te nama ngota 53. Ko te iodine he huānga konganuku kore e kitea ana i te taiao i roto i te moana me te oneone. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te hanga me nga korero haumaru o te Iodine:

 

1. Taiao:

-Te ahua: Ko te Iodine he karaihe puru-pango, he mea noa i te ahua totoka.

-Ira whakarewa: Ka taea e te Iodine te huri tika mai i te totoka ki te ahua hau i raro i te pāmahana hau, e kiia nei ko te sub-limation. Ko tona ira whakarewa he 113.7 ° C.

-Kohuatanga: Ko te ira koropuputanga o te Iodine i te pehanga noa he 184.3 ° C.

-Density: Ko te kiato o te iodine e pā ana ki 4.93g/cm³.

-Solubility: Ko te Iodine he kore e rewa i roto i te wai, engari ka whakarewahia i etahi whakarewa pararopi penei i te waipiro, cyclohexane, etc.

 

2. Whakamahi:

-Mahere rongoa: Kei te whakamahia nuitia te Iodine mo te whakakore i te mate me te whakahoromata, a ka kitea i roto i nga patunga patu me nga hua tiaki waha.

-Ahumahi kai: Ka taapirihia te iodine hei Iodine ki te tote tepu hei aukati i nga mate o te kore o te Iodine, penei i te goiter.

-Nga whakamatautau matū: Ka taea te whakamahi i te iodine ki te kite i te aroaro o te māngaro.

 

3. Tikanga Whakaritenga:

- Ka taea te tango mai i te iodine ma te tahuna o te rimurimu, ma te tango mai ranei i te ore kei roto iodine ma te tauhohenga matū.

-Ko te tauhohenga tikanga mo te whakareri Iodine ko te tauhohe i te Iodine me tetahi kaihoko waiora (penei i te hydrogen peroxide, sodium peroxide, etc.) ki te whakaputa iodine.

 

4. Mōhiohio Haumaru:

- Ko te iodine pea ka whakapataritari i te kiri me nga kanohi i te nui o te kukū, no reira me aro koe ki te whakamahi i nga taputapu whakamarumaru whaiaro, penei i nga karapu me nga karaehe, i te wa e whakahaere ana i te Iodine.

- He iti te paitini o te iodine, engari me karo i te kai nui o te iodine kia kore ai e paihana te iodine.

- Ka taea e te Iodine te whakaputa hauwai hauwai Iodine paitini i te wera nui, i te mura ahi tuwhera ranei, na reira kaua e pa atu ki nga rawa muramura me nga waiora.

 


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou