ʻIke ʻia o ka potassium iodide CAS Registry Number 7681-11-0

 

 

ʻIkepili oiodide pāpaʻaHelu Kakau CAS7681-11-0

iodide pāpaʻa

Waiwai kino:

Nā waiwai: ke aniani kala ʻole, no ka ʻōnaehana kristal cubic.ʻAʻala ʻole, me ka ʻono ʻawaʻawa a me ka paʻakai.

ʻO ka mānoanoa (g/ml 25oC): 3.13

Ka helu hehee (OC): 681

Puni paila (OC, kaomi lewa): 1420

Hōʻike hoʻohālikelike (n20/d): 1.677

Ke kiko uila (OC,): 1330

Pumi mahu (kPa, 25oC): 0.31 mm Hg

Solubility: maʻalahi e hoʻopau i ka ea pulu.Ke ʻike ʻia i ka mālamalama a me ka ea, hiki ke hoʻokaʻawale ʻia ka iodine manuahi a huli i ka melemele, ʻoi aku ka maʻalahi o ka huli melemele i loko o ka wai ʻawaʻawa.Hiki ke hoʻoheheʻe ʻia i ka wai a hoʻopaʻa nui i ka wela ke hoʻoheheʻe ʻia.Hiki ke hoʻoheheʻe ʻia i ka ethanol, acetone, methanol, glycerol a me ka hydrogen wai, a hiki ke hoʻoheheʻe ʻia i ka ether.

 

Hana a hoʻohana:

1. ke ʻike ʻia i ka mālamalama a waiho ʻia paha i ka lewa no ka manawa lōʻihi, hiki iā ia ke hoʻoheheʻe i ka iodine manuahi a huli melemele.ʻOi aku ka maʻalahi o ka hoʻoheheʻe ʻana a huli melemele i loko o ka wai ʻawaʻawa.

2. ʻoi aku ka maʻalahi o ka huli ʻana i ka melemele i ka wai ʻawaʻawa.ʻO ka potassium iodide ka cosolvent o iodine.Ke hoʻoheheʻe ʻia, hana ia i ka pāhare triiodide me ka iodine, a aia nā ʻekolu i ke kaulike.

3. ʻO ka potassium iodide ka meaʻai iodine fortifier, hiki ke hoʻohana ʻia i ka meaʻai pēpē e like me nā lula Kina.ʻO ka helu ʻana he 0.3-0.6mg / kg.Hiki ke hoohana ia no ka paakai papa.ʻO 30-70ml / kg ka nui.Ma ke ʻano he ʻāpana o ka thyroxine, komo ka iodine i ka metabolism o nā mea āpau i nā holoholona a me nā moa a mālama i ke koena wela o loko.He hormone koʻikoʻi ia no ka ulu ʻana a me ka hana hou ʻana o nā holoholona a me nā moa.Hiki iā ia ke hoʻomaikaʻi i ka ulu ʻana o nā holoholona a me nā moa a hoʻoikaika i ke olakino o ke kino.Inā nele ke kino o nā holoholona a me nā moa i ka iodine, e alakaʻi ia i nā maʻi metabolic, nā maʻi kino, goiter, pili i ka hana aʻalolo, ʻili kala a me ka hānai ʻana a me ka absorption, a ma hope e alakaʻi i ka ulu lohi a me ka ulu ʻana.

Hiki ke hoʻoheheʻe ʻia i ka wai a hoʻopaʻa i ka wela ke hoʻoheheʻe ʻia.ʻO ka solubility i ka wai 100g he 127.5g (0 ℃), 144g (20 ℃), 208g (100 ℃).Ina ea pulu a me kalapona kalapona, e popopo a huli melemele.Hiki ke hoʻoheheʻe ʻia i ka methanol, ethanol a me ka glycerol.Hiki ke hoʻoheheʻe ʻia ka Iodine i loko o ka wai o ka potassium iodide.He mea hoʻemi a hiki ke hoʻoheheʻe ʻia e nā mea hoʻokahe e like me hypochlorite, nitrite a me nā ion ferric e hoʻokuʻu i ka iodine manuahi.E hoʻoheheʻe ʻia ke ʻike ʻia i ka mālamalama, no laila pono e mālama ʻia ma kahi i sila ʻia, ʻeleʻele a anuanu.Ma waho aʻe o ka hoʻohana ʻia ʻana no ka lāʻau lapaʻau a me ke kiʻi, hoʻohana ʻia ʻo ia ma ke ʻano he reagent analytical.

 

Nā waiwai a me ke kūpaʻa:

1. Hoʻohana pinepine ʻia ka potassium iodide e like me ka corrosion inhibitor no ke kila pickling a i ʻole synergist o nā mea hoʻopaneʻe corrosion.ʻO ka potassium iodide ka mea maka no ka hoʻomākaukau ʻana i ka iodide a me ka wai.Hoʻohana ʻia ia e like me ka emulsifier kiʻi, mea hoʻohui meaʻai, expectorant a me diuretic i ka lāʻau lapaʻau, lāʻau lapaʻau no ka pale ʻana a me ka mālama ʻana i ka goiter a me hyperthyroidism ma mua o ka hana, a me ka reagent analytical.Hoʻohana ʻia i ka ʻoihana kiʻi kiʻi e like me ka emulsifier photosensitive, hoʻohana pū ʻia e like me ka lāʻau lapaʻau a me nā mea hoʻohui meaʻai.

2. hoʻohana ʻia e like me ka mea hoʻohui hānai.ʻO Iodine, ma ke ʻano he ʻāpana o thyroxine, komo i ka metabolism o nā mea āpau i loko o nā holoholona a me nā moa a mālama i ke koena wela o ke kino.He hormone koʻikoʻi ʻo Iodine no ka ulu ʻana, hana hou a me ka lactation o nā holoholona a me nā moa.Hiki iā ia ke hoʻomaikaʻi i ka ulu ʻana o nā holoholona a me nā moa a hoʻoikaika i ke olakino o ke kino.Inā nele ke kino o nā holoholona a me nā moa i ka iodine, e alakaʻi ia i nā maʻi metabolic, nā maʻi kino, goiter, pili i ka hana aʻalolo, ka ʻai ʻana a me ka absorption o ka waihoʻoluʻu ʻaʻahu a me ka hānai ʻana, a laila alakaʻi i ka ulu lohi a me ka ulu ʻana.

3. hoʻohana ka ʻoihana meaʻai iā ia ma ke ʻano he meaʻai meaʻai (iodine fortifier).Hiki ke hoʻohana ʻia ma ke ʻano he meaʻai hoʻohui.

4. ho'ohana 'ia e like me ka analytical reagent, e like me ka ho'omākaukau 'ana i ka iodine solution ma ke 'ano he auxiliary reagent.Hoʻohana ʻia ia e like me ka emulsifier photosensitive a me ka mea hoʻohui hānai.Hoʻohana ʻia i ka ʻoihana lāʻau lapaʻau.

5. ʻO ka potassium iodide ka mea hoʻoheheʻe o ka iodine a me kekahi mau iodide metala hiki ʻole ke hoʻoheheʻe ʻia.

6. ʻElua mau hoʻohana nui o ka potassium iodide i ka mālama ʻana i ka ʻili: ʻo ka mua, hoʻohana ʻia ia no ka nānā ʻana kemika.Hoʻohana ia i ka hoʻohaʻahaʻa haʻahaʻa o nā ion iodine a me kekahi mau ion oxidizing e hana i ka iodine maʻalahi, a laila helu i ka ʻike o ka mea i hoʻāʻo ʻia ma o ka hoʻoholo ʻana o ka iodine;ʻO ka lua, hoʻohana ʻia ia no ka hoʻopili ʻana i kekahi mau ion metala.ʻO kāna hoʻohana maʻamau ma ke ʻano he mea paʻakikī no ke kīʻaha a me ke kālā i ka electroplating keleawe keleawe.

 

ʻO ke ʻano hana synthetic:

1. i kēia manawa, hoʻohana nui ʻia ke ʻano hoʻohaʻahaʻa formic acid e hana i ka potassium iodide ma Kina.ʻO ia hoʻi, hana ʻia ka potassium iodide a me ka potassium iodate e ka pilina o ka iodine a me ka potassium hydroxide, a laila hoʻemi ʻia ka iodate potassium e ka formic acid a i ʻole ka lanahu.Eia naʻe, hana ʻia ka iodate ma kēia ʻano, no laila ʻaʻole pono e hoʻohana ʻia ka huahana e like me ka meaʻai.Hiki ke hana ʻia ka potassium iodide meaʻai ma ke ʻano hoʻopili hao.

 

Ke ala mālama:

1. E mālama ʻia ia i loko o kahi hale kūʻai anuanu, ea a me ka pouli.Pono e pale ʻia mai ka ua a me ka lā i ka wā o ka lawe ʻana.

2. e hoʻopaʻa me ka mālama i ka wā o ka hoʻouka ʻana a me ka wehe ʻana.Ua pāpā loa ʻia ka haʻalulu a me ka hopena.Inā he ahi, hiki ke hoʻohana ʻia ke one a me ka carbon dioxide.

 

ʻikepili toxicology:

ʻO ka ʻawaʻawa nui: ld50:4000mg/kg (hoʻohana waha i nā ʻiole);4720mg/kg (lapeti percutaneous).

Lc50:9400mg/m3, 2h (inhalation iole)

 
ʻikepili kaiaola:

He pōʻino iki i ka wai.Mai hoʻokuʻu i nā mea i loko o ke kaiapuni a puni me ka ʻae ʻole o ke aupuni

 

ʻIkepili molekalale:

1. Helu kuhikuhipuʻuone mola: 23.24

2. Ka nui molar (m3/mol): 123.8

3. Ka nui kiko'ī isotonic (90.2k): 247.0

4. ʻO ka ʻili o ka ʻili (dyne/cm): 15.8

5. Polarizability (10-24cm3): 9.21

 

E helu i ka ʻikepili kemika:

1. Waiwai kuhikuhi no ka helu ʻana i ka ʻāpana hydrophobic (xlogp): 2.1

2. Ka helu o nā mea hāʻawi paʻa hydrogen: 0

3. Ka helu o nā mea hoʻopaʻa paʻa hydrogen: 6

4. Ka helu o nā mea paʻa kemika hiki ke hoʻololi: 3

5. Topological molecular polarity surface area (TPSA): 9.2

6. Ka helu o nā ʻātoma kaumaha: 10

7. Ka uku o ka ʻili: 0

8. Paʻakikī: 107

9. Ka helu o nā ʻātoma isotope: 0

10. E hoʻoholo i ka heluna o nā kikowaena hoʻonohonoho atomika: 0

11. Ka helu o nā stereocenter atomika ʻole: 1

12. E hoʻoholo i ka helu o nā kikowaena hoʻolike hoʻopaʻa kemika: 0

13. Ka helu o nā kikowaena hoʻolike kemika paʻa ʻole: 0

14. Ka helu o nā pūʻulu pili covalent: 1

 


Ka manawa hoʻouna: Iune-24-2022