Potassium Iodine Cas: 7681-11-0
Lambar Catalog | XD91857 |
Sunan samfur | Potassium iodine |
CAS | 7681-11-0 |
Tsarin kwayoyin halittala | KI |
Nauyin Kwayoyin Halitta | 166 |
Bayanin Ajiya | 2-8 ° C |
Harmonized Tariff Code | Farashin 28276000 |
Ƙayyadaddun samfur
Bayyanar | Yellow foda |
Asay | 99% min |
Wurin narkewa | 681C (latsa wuta) |
Wurin tafasa | 184 ° C (latsa) |
yawa | 1.7 g/cm 3 |
yawan tururi | 9 (Vs iska) |
tururi matsa lamba | 0.31 mm Hg (25 ° C) |
refractive index | 1.677 |
Fp | 1330°C |
narkewa | H2O: 1M a 20 °C, bayyananne, mara launi |
Takamaiman Nauyi | 3.13 |
PH | 6.0-9.0 (25 ℃, 1M a cikin H2O) |
Ruwan Solubility | 1.43 kg/L |
M | Hygroscopic |
Kwanciyar hankali | Barga.Kare daga haske da danshi.Ba tare da jituwa tare da masu rage ƙarfi mai ƙarfi, acid mai ƙarfi, ƙarfe, aluminum, ƙarfe na alkali, tagulla, magnesium, zinc, cadmium, jan ƙarfe, tin, nickel da kayan haɗin su. |
Kerarre na hoto emulsions;a cikin abincin dabbobi da kaji har zuwa kashi 10-30 a kowace miliyan;a cikin gishirin tebur a matsayin tushen iodine kuma a cikin wasu ruwan sha;Har ila yau, a cikin ilmin sunadarai na dabba.A cikin magani, ana amfani da potassium iodide don daidaita glandar thyroid.
Potassium Iodide shine tushen aidin da kayan gina jiki da kari na abinci.yana wanzuwa azaman lu'ulu'u ko foda kuma yana da solubility na 1 g a cikin 0.7 ml na ruwa a 25 ° C.An haɗa shi a cikin gishirin tebur don rigakafin goiter. Ana amfani da potassium Iodide da farko a maganin guba na radiation saboda gurɓataccen muhalli ta iodine-131.
Potassium iodide wani farin crystal ne, granule ko foda da aka yi ta hanyar amsawar aidin tare da maganin potassium hydroxide mai zafi wanda ke biye da crystallization.Yana da narkewa sosai a cikin ruwa, barasa, da acetone.Potassium iodide an fara amfani da shi azaman halide na farko a cikin tsarin calotype na Talbot, sannan a cikin albumen akan tsarin gilashin sannan tsarin collodion ya biyo baya.Hakanan an yi amfani dashi azaman halide na biyu a cikin emulsion na bromide na azurfa.