Potassium Iodine Cas: 7681-11-0
Catalog Number | XD91857 |
Product Name | Potassium Iodine |
CAS | 7681-11-0 |
Molecular Formula | KI |
Molecular Weight | 166 |
Storage Details | 2-8°C |
Harmonised Tariff Code | 28276000 |
Chigadzirwa Specification
Chitarisiko | Yellow powder |
Assay | 99% min |
Melting point | 681 °C (lit.) |
Boiling point | 184 °C (lit.) |
density | 1.7 g/cm3 |
mhute density | 9 (vs mhepo) |
mhute pressure | 0.31 mm Hg ( 25 °C) |
refractive index | 1.677 |
Fp | 1330°C |
solubility | H2O: 1 M pa20 °C, yakajeka, isina ruvara |
Specific Gravity | 3.13 |
PH | 6.0-9.0 (25℃, 1M muH2O) |
Mvura Solubility | 1.43 kg/L |
Sensitive | Hygroscopic |
Kugadzikana | Yakagadzikana.Dzivirira kubva kuchiedza uye unyoro.Hazvienderani neakasimba ekudzikisa maajenti, akasimba acids, simbi, aluminium, alkali simbi, ndarira, magnesium, zingi, cadmium, mhangura, tini, nickel uye alloys avo. |
Kugadzirwa kwemifananidzo emulsions;mumhuka uye huku inodyisa kusvika pachikamu che10-30 pamamiriyoni;mumunyu wetafura sechitubu cheiodine uye mune imwe mvura yokunwa;zvakare Mumakemikari emhuka.Mukurapa, potassium iodide inoshandiswa kugadzirisa thyroid gland.
Potassium Iodide inzvimbo yeiodine uye inovaka muviri uye chikafu chekuwedzera.iripo semakristasi kana hupfu uye ine solubility ye1 g mu 0.7 ml yemvura pa25 ° c.inosanganisirwa mumunyu wepatafura kudzivirira goiter.Potassium Iodide inoshandiswa zvakanyanya mukurapa chepfu yemwaranzi nekuda kwekusvibiswa kwezvakatipoteredza neiodine-131.
Potassium iodide ikristaro chena, granule kana hupfu yakagadzirwa nekuita kweiodine nekupisa potassium hydroxide solution inoteverwa necrystallization.Inonyungudika zvakanyanya mumvura, doro, uye acetone.Potassium iodide yakatanga kushandiswa seyekutanga halide muTalbot's calotype process, zvino mualbumen pagirazi process inoteverwa nekunyorova collodion process.Yakashandiswawo seyechipiri halide mune sirivheri bromide gelatin emulsions.