Ganewapotassium iodideLambar Rijistar CAS7681-11-0
Dukiyar jiki:
Properties: crystal mara launi, na tsarin cubic crystal.Marasa wari, tare da ɗanɗano mai ɗaci da gishiri mai ƙarfi.
Yawan yawa (g/ml 25oC): 3.13
Matsayin narkewa (OC): 681
Wurin tafasa (OC, matsa lamba): 1420
Fihirisar magana (n20/d): 1.677
Ma'anar Flash (OC,): 1330
Matsin tururi (kPa, 25oC): 0.31 mm Hg
Solubility: mai sauƙin shayarwa a cikin rigar iska.Lokacin da aka fallasa zuwa haske da iska, za a iya raba iodine kyauta kuma ya juya rawaya, wanda ya fi sauƙi don juya launin rawaya a cikin maganin ruwa na acidic.Yana da sauƙin narkewa a cikin ruwa kuma yana ɗaukar zafi sosai lokacin narkar da shi.Yana da narkewa a cikin ethanol, acetone, methanol, glycerol da hydrogen ruwa, kuma dan kadan mai narkewa a cikin ether.
Aiki da amfani:
1. Lokacin da aka fallasa shi zuwa haske ko sanya shi a cikin iska na dogon lokaci, yana iya haifar da iodine kyauta kuma ya juya launin rawaya.Yana da sauƙi don oxidize da juya rawaya a cikin maganin ruwa na acidic.
2. yana juye rawaya cikin sauƙi a cikin maganin ruwa na acidic.Potassium iodide shine taswirar iodine.Lokacin da aka narkar da shi, yana samar da potassium triiodide tare da aidin, kuma ukun suna cikin ma'auni.
3. Potassium iodide shine izinin abinci mai gina jiki aidin, wanda za'a iya amfani dashi a cikin abincin jarirai bisa ga dokokin kasar Sin.Matsakaicin shine 0.3-0.6mg/kg.Hakanan za'a iya amfani dashi don gishirin tebur.Matsakaicin shine 30-70 ml / kg.A matsayin wani ɓangare na thyroxine, aidin yana shiga cikin metabolism na duk abubuwa a cikin dabbobi da kaji kuma yana kula da ma'aunin zafi na ciki.Yana da mahimmancin hormone don girma da haifuwa na dabbobi da kaji.Yana iya inganta haɓaka aikin dabbobi da kaji da inganta lafiyar jiki.Idan jikin dabbobi da kaji ba su da isasshen sinadarin iodine, hakan zai haifar da rashin lafiyar jiki, rashin lafiyar jiki, ciwon goiter, yana shafar aikin jijiya, launin fata da narkar da abinci da sha, kuma a ƙarshe yana haifar da raguwar girma da haɓakawa.
Yana da sauƙin narkewa a cikin ruwa kuma yana ɗaukar zafi lokacin narkar da shi.Solubility a cikin 100g ruwa ne 127.5g (0 ℃), 144g (20 ℃), 208g (100 ℃).Idan akwai rigar iska da carbon dioxide, zai bazu ya zama rawaya.Mai narkewa a cikin methanol, ethanol da glycerol.Iodine yana da sauƙi mai narkewa a cikin wani bayani mai ruwa na potassium iodide.Yana da raguwa kuma ana iya yin oxidized ta hanyar abubuwan da ke haifar da iskar oxygen kamar su hypochlorite, nitrite da ion ferric don sakin aidin kyauta.Yana lalacewa lokacin da aka fallasa shi ga haske, don haka ya kamata a adana shi a wuri mai duhu, duhu da sanyi.Baya ga amfani da shi don magani da daukar hoto, ana kuma amfani da shi azaman reagent na nazari.
Kayayyaki da kwanciyar hankali:
1. Ana amfani da potassium iodide sau da yawa azaman mai hana lalata don tsinkar karfe ko mai haɗin gwiwa na sauran masu hana lalata.Potassium iodide shine albarkatun kasa don shirya iodide da rini.Ana amfani dashi azaman emulsifier na hoto, ƙari abinci, expectorant da diuretic a cikin magani, magani don rigakafi da jiyya na goiter da hyperthyroidism kafin aiki, da reagent na nazari.Ana amfani dashi a masana'antar daukar hoto azaman emulsifier mai ɗaukar hoto, kuma ana amfani dashi azaman magani da ƙari na abinci.
2. amfani dashi azaman ƙari.Iodine, a matsayin wani ɓangare na thyroxine, yana shiga cikin metabolism na duk abubuwa a cikin dabbobi da kaji kuma yana kula da ma'aunin zafi a cikin jiki.Iodine shine hormone mai mahimmanci don girma, haifuwa da lactation na dabbobi da kaji.Yana iya inganta haɓaka aikin dabbobi da kaji da inganta lafiyar jiki.Idan jikin dabbobi da kaji ba su da ƙarancin iodine, zai haifar da rikice-rikice na rayuwa, rashin lafiyar jiki, goiter, rinjayar aikin jijiya, narkewa da kuma shayar da launin gashi da abinci, kuma a ƙarshe yana haifar da jinkirin girma da ci gaba.
3. masana'antar abinci suna amfani da shi azaman kari na sinadirai (iodine fortifier).Hakanan za'a iya amfani dashi azaman ƙari.
4. An yi amfani da shi azaman reagent na nazari, kamar shirya daidaitaccen bayani na aidin azaman reagent mai taimako.Hakanan ana amfani dashi azaman emulsifier mai ɗaukar hoto da ƙari na ciyarwa.Ana amfani dashi a masana'antar harhada magunguna.
5. potassium iodide shine taswirar aidin da wasu iodides na ƙarfe maras narkewa.
6. potassium iodide yana da manyan amfani guda biyu a cikin jiyya na sama: na farko, ana amfani dashi don nazarin sinadarai.Yana amfani da matsakaiciyar raguwar ion iodine da wasu ions oxidizing don amsawa don samar da aidin mai sauƙi, sannan kuma yana ƙididdige adadin abubuwan da aka gwada ta hanyar ƙaddarar iodine;Na biyu, ana amfani da shi don hada wasu ions karfe.Its hankula amfani ne a matsayin complexing wakili ga cuprous da azurfa a electroplating jan karfe azurfa gami.
Hanyar roba:
1. A halin yanzu, ana amfani da hanyar rage yawan acid don samar da potassium iodide a kasar Sin.Wato ana samar da potassium iodide da potassium iodate ta hanyar mu’amalar aidin da potassium hydroxide, sannan ana rage sinadarin potassium iodide da formic acid ko gawayi.Koyaya, ana samar da iodate ta wannan hanyar, don haka bai kamata a yi amfani da samfurin azaman ƙari na abinci ba.Ana iya samar da sinadarin potassium iodide na abinci ta hanyar rarrabuwar ƙarfe.
Hanyar ajiya:
1. Za a adana shi a cikin ɗakin ajiya mai sanyi, mai iska da duhu.Ya kamata a kiyaye shi daga ruwan sama da rana yayin sufuri.
2. rike da kulawa yayin lodawa da saukewa.An haramta girgiza da tasiri sosai.Idan akwai wuta, ana iya amfani da yashi da carbon dioxide kashe wuta.
Bayanan Toxicology:
Mugun guba: ld50:4000mg/kg (gudanar baka ga beraye);4720mg/kg (zomo percutaneous).
Lc50: 9400mg/m3, 2h (shakar linzamin kwamfuta)
Bayanan muhalli:
Yana da ɗan illa ga ruwa.Kar a fitar da kayan cikin mahallin da ke kewaye ba tare da izinin gwamnati ba
Bayanan tsarin kwayoyin halitta:
1. Molar refractive index: 23.24
2. Molar girma (m3/mol): 123.8
3. Isotonic takamaiman girma (90.2k): 247.0
4. Tashin hankali (dyne / cm): 15.8
5. Polarizability (10-24cm3): 9.21
Yi lissafin bayanan sinadarai:
1. Ƙimar magana don lissafin ma'auni na hydrophobic (xlopp): 2.1
2. Yawan masu ba da gudummawar haɗin gwiwar hydrogen: 0
3. Adadin masu karɓar iskar hydrogen: 6
4. Adadin abubuwan da za a iya jujjuyawa na sinadaran sinadaran: 3
5. Topological kwayoyin polarity surface area (TPSA): 9.2
6. Yawan atom masu nauyi: 10
7. Cajin saman: 0
8. Hadawa: 107
9. Yawan atom na isotopes: 0
10. Ƙayyade adadin cibiyoyin tsarin atomic: 0
11. Adadin abubuwan da ba a tantance su ba: 1
12. Ƙayyade adadin cibiyoyin haɗin gwiwar sinadarai: 0
13. Adadin cibiyoyi na haɗin gwiwar sinadarai marasa iyaka: 0
14. Yawan raka'o'in haɗin gwiwa: 1
Lokacin aikawa: Juni-24-2022