cov khoom
High Quality Competitive Price Potassium Iodide CAS 7681-11-0 rau Industrial
Khoom taw qhia
Mf: ki
MW: 166
CAS: 7681-11-0
Einecs: 231-659-4
Cov khoom siv tshuaj
Tsis muaj kob lossis dawb cubic muaju.Tsis muaj ntxhiab tsw, nrog lub zog, ntsev saj.Soluble hauv dej, soluble hauv ethanol, methanol, acetone, glycerin thiab kua ammonia, me ntsis soluble hauv ether.Nws cov tshuaj aqueous yog nruab nrab lossis me ntsis alkaline.
Siv
(1.) Feem ntau siv ua cov tshuaj tiv thaiv kev ntsuas, thiab tseem siv rau hauv kev npaj cov duab thaij duab thiab hauv kev lag luam kws tshuaj
(2.) Siv rau hauv cov duab emulsion, xab npum, lithography, organic synthesis, tshuaj, khoom noj ntxiv, thiab lwm yam.
(3.) poov tshuaj Iodide yog cov zaub mov uas muaj forticifier.Nws tuaj yeem siv rau cov lus ntsev, cov tshuaj ntsuam yog 30-70mg / kg;Qhov ntau npaum li cas hauv cov zaub mov mos lwj yog 0.3-0.6mg / kg.
(4.) Cov poov tshuaj Iodide yog cov khoom noj uas muaj koob hmoov rau Iodine Fortifier.Kuv cov neeg nyob hauv tebchaws uas nws tuaj yeem siv rau hauv cov zaub mov rau cov menyuam mos thiab menyuam yaus, thiab cov tshuaj me yog 0.3-0.6mg / kg.Nws kuj tseem tuaj yeem siv rau cov lus ntsev nrog kev siv tshuaj ntawm 30-70ml / kg.Raws li ib feem ntawm thyroxine, iodine koom nrog hauv cov metabolism ntawm txhua yam tshuaj hauv tsiaj txhu thiab nqaij qaib thiab tswj hwm kub sib npaug hauv lub cev.Cov tshuaj lom neeg yog cov tshuaj hormones tseem ceeb rau kev loj hlob thiab luam ntawm tsiaj txhu thiab nqaij qaib.Nws tuaj yeem txhim kho kev loj hlob ntawm tsiaj txhu thiab nqaij qaib thiab txhawb nqa lub cev noj qab haus huv.Yog tias tus tsiaj lub cev tsis muaj iodine, nws yuav ua rau cov metabolic tsis muaj teeb meem, kev zom thiab nqus ntawm kev pub mis, thaum kawg ua rau qeeb kev loj hlob thiab kev loj hlob.
tsis muaj
Melting taw tes: 113 ° C (Lit.)
Hnhauam taw tes: 184 ° C (lit.)
Ntws: 1.7 g / cm3
Vapor ceev: 9 (vs huab cua)
Vapor siab: 0.31 hli Hg (25 ° C)
Cov ntsiab lus tsis pub: 1.677
FP: 1330 ° C
Cia temp.; Khaws ntawm RT.
Solubility H2O: 1 m ntawm 20 ° C, ntshiab, tsis muaj kob
TSHWJ XEEB LUB HLOB: 3.13
Ph: 6.0-9.0 (25ºC, 1m hauv H2O)
Dej Solubility: 1.43 kg / l
Rhiab: hygroscopic
Merck: 14, 7643
Stability: ruaj khov.Tiv thaiv los ntawm lub teeb thiab noo noo.Tsis sib haum nrog kev txo cov neeg sawv cev, cov muaj zog, hlau, zinc, zinc, cadmium, tooj liab, tooj, npib tsib, npib tsib thiab lawv cov alloys.
