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Potassium iodide KI CAS 7681-11-0 nwere ogige ọgwụ

Potassium iodide KI CAS 7681-11-0 nwere ogige ọgwụ

Nkọwa dị mkpirikpi:

Aha ngwaahịaPotassium iodide
Cas No.: 7681-11-0
Ibu molekụla: 166.0028
EC NO: 231-659-4
Usoro ihe omimi: KI
Nkwakọ ngwaahịa:25KG/drum
Njirimara: enweghị agba transperent ma ọ bụ ọcha translucent hexagonal crystal ma ọ bụ ọcha granular ntụ ntụ;


Nkọwa ngwaahịa

Mkpado ngwaahịa

产品描述

 

Aha ngwaahịa: Potassiun iodide
Nọmba CAS: 7681-11-0
MF:KI
EINECS Nọmba: 231-442-4
Ọkọlọtọ Ọkwa: Ọkwa nri, Ọkwa nri, Ọkwa ọgwụ, Ọkwa teknụzụ, Ọkwa ụlọ ọrụ, Ọkwa ọgwụ
Ọdịdị: ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ ọcha ntụ ntụ ma ọ bụ kristal enweghị agba

Potassium iodide bụ kristal cubic ọcha ma ọ bụ ntụ ntụ. Ọ bụ ubé hygroscopic na ooh ikuku, precipitate free ayodiin ruo ogologo oge na-atụgharị edo edo, na nwere ike na-etolite a Chọpụta ego nke iodate. Ìhè na mmiri nwere ike mee ngwa ngwa ire ere. A na-agbaze 1 g na 0,7 ml mmiri, 0,5 ml nke mmiri esi, 22 ml ethanol, 8 ml ethanol na-esi esi, 51 ml ethanol zuru oke, 8 ml nke methanol, 7.5 ml acetone, 2 ml glycerol, na ihe dịka 2.5 ml nke ethylene glycol. Ihe ngwọta ya bụ mmiri na-anọpụ iche ma ọ bụ ntakịrị alkaline ma nwee ike igbari ayodiin. Ihe ngwọta mmiri ga-abụkwa oxidize ma gbanwee na agba odo, nke nwere ike igbochi site n'ịgbakwunye obere alkali. Njupụta ndị ikwu bụ 3.12. Okpomọkụ nke 680 Celsius C. Isi ihe na-esi ísì ụtọ nke 1330 Celsius C. Ọnụ ọgụgụ na-egbu egbu (oke, vein) bụ 285 mg / kg. A na-eji ya n'ọtụtụ ebe na nyocha volumetric nke ụzọ iodometric iji kwadebe ngwọta titration. A na-akwado ndị dị ka Beredes, White Modified, MS, na RM na haplotypes. Nyocha fecal, wdg Foto. Ọgwụ.分析单

Ihe nyocha Ọkọlọtọ Nsonaazụ nke nyocha
Nkọwa Kristal na-enweghị agba ma ọ bụ ntụ ntụ kristal ọcha kristal enweghị agba
SO4 <0.04% <0.04%
Mfu na ihicha% <0.6% <0.6%
Ọla dị arọ (pb) <0.001% <0.001%
Nnu arsenic (As) <0.0002% <0.0002%
Chlorid <0.5% <0.5%
Alkalinity Kwado ụkpụrụ Kwado ụkpụrụ
Lodate, barium nnu Kwado ụkpụrụ Kwado ụkpụrụ
Nyocha (KI)99% 99.0%

应用

Potassium iodidebụ isi iyi nke ayodiin na nri na nri nri. ọ dị ka kristal ma ọ bụ ntụ ntụ ma nwee ike nke 1 g na 0.7 ml mmiri na 25 Celsius. a na-etinye ya na nnu tebụl maka igbochi goiter.Potassium iodideA na-eji ya eme ihe n'ụzọ bụ isi na ọgwụgwọ nke nsị radieshon n'ihi mmetọ gburugburu ebe obibi site na ayodiin-131. Ọ bụkwa imepụta emulsions foto; na anụmanụ na anụ ọkụkọ na-eri nri ruo n'ókè nke 10-30 akụkụ kwa nde; na tebụl nnu dị ka isi iyi nke ayodiin na ụfọdụ mmiri ọṅụṅụ; nakwa Na kemistri anụmanụ. Na nkà mmụta ọgwụ, a na-eji potassium iodide mee ihe iji chịkwaa gland thyroid.

A na-eji potassium iodide mbụ mee ihe dị ka onye bụ isi halide na usoro calotype Talbot, emesia na albumen na usoro iko na-esote usoro collodion mmiri. A na-ejikwa ya dị ka halide nke abụọ na silver bromide gelatin emulsions, nri anụmanụ, ihe na-akpali akpali, kemịkalụ foto, na maka ịdị ọcha. A na-emepụta potassium iodide site na mmeghachi omume nke potassium hydroxide na ayodiin. A na-asachapụ ngwaahịa ahụ site na kristal na mmiri. Potassium iodide bụ ionic compound nke ayodiin ion na ọlaọcha ion nwere ike ime edo edo precipitate silver iodide (mgbe ekpughere na ìhè, ọ nwere ike decompose, ọ ga-eji na-eme elu-ọsọ foto film), ọlaọcha nitrate nwere ike iji nyochaa ọnụnọ nke ayodiin ion.包装储存

1.Packing: Ọtụtụ mgbe 25kgs kwa kaadiboodu drum.
2.MOQ: 1kg
3.Delivery oge: Ọtụtụ mgbe 3-7 ụbọchị mgbe ugwo.


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