tuta

Sodium iodide 99% NAI Masana'antu Grade CAS 7681-82-5

Sodium iodide 99% NAI Masana'antu Grade CAS 7681-82-5

Takaitaccen Bayani:

Sunan samfurin: Sodium iodide
Lambar Cas.: 7681-82-5
Nauyin Kwayoyin Halitta: 149.89
Lambar EC:231-679-3
Tsarin Kwayoyin Halitta: NaI
Ƙayyadewa: China
Shiryawa:25KG/ganga
Abubuwan da ke ciki:≥99.0%


Cikakken Bayani game da Samfurin

Alamun Samfura

Bayanin Samfurin

Sunan Samfuri: Sodium Iodide
Lambar CAS: 7681-82-5
MF: NaI
Matsayin Daraja: Matsayin Abinci, Matsayin Masana'antu, Matsayin Magani, Matsayin Reagent
Tsarkaka: 99% Minti
Bayyanar: Farin lu'ulu'u ko Foda
Aikace-aikace: Ƙarin Abinci na Dabbobi ko Kantin Magani

Sodium iodide wani farin tauri ne da ake samu ta hanyar amsawar sodium carbonate tare da hydroiodic acid da kuma ƙarin fitar da ruwan. Akwai mahaɗan da ba su da ruwa, dihydrate da pentahydrate. Shi ne kayan da ake amfani da su wajen kera iodine, don amfani da shi a magani da daukar hoto. Maganin acidic na sodium iodide, saboda samar da hydroiodic acid, yana nuna ƙarfin ragewa.

Kayayyakin Samfura

Sodium iodide foda ne mai siffar kubik ko farin crystalline wanda ba shi da launi. Ba shi da wari kuma ɗanɗanon gishiri yana da ɗaci. Yana ɗaukar danshi daga iska; a hankali yana juya launin ruwan kasa a lokacin da iska ta fallasa shi ga iska saboda sinadarin iodine; yawansa 3.67g/cm3; yana narkewa a 660°C; yana tururi a 1,304°C; matsin lamba na tururi 1 a 767°C da 5 torr a 857°C; yana narkewa sosai a cikin ruwa, 178.7 g/100 mL a 20°C da 294 g/100 mL a 70°C; yana narkewa a cikin ethanol da acetone.

Aikace-aikace

Ana amfani da sodium iodide sosai don musayar halide (Finkelstein reaction), misali a cikin canza alkyl chloride, allyl chloride da arylmethyl chloride zuwa iodides ɗinsu, waɗanda sune abubuwan da suka fara amfani da su don samfuran magunguna da sinadarai masu kyau. Ana amfani da su don haɓaka ingancin samuwar Wittig adducts daga ƙarancin chlorides da bromides. An sami amfani da shirye-shiryen da suka dace azaman ƙarin abinci mai gina jiki. Ana amfani da sodium iodide a matsayin abin da ya fara aiki ga wakilin sarrafawa a cikin polymerization na emulsion ab initio. Sodium iodide yana samun amfani wajen tantance narkar da iskar oxygen a cikin hanyar Winkler da aka gyara, haɗakar fenti mai haske coppersensor-1 (CS1) don ɗaukar hotunan tafkunan jan ƙarfe na labile a cikin samfuran halittu, da kuma raba esters, lactones, carbamates da ethers tare da chlorotrimethylsilane.

Ana iya amfani da shi don cystography, retrograde urography, cholangiography ta hanyar T-tube da fistula angiography na wasu sassa.
Duban fitsari: 6.25% 100ml. Cystography: 6.25% 150ml. Duban fitsari: 12.5% ​​​​5 ~ 7ml. Cholangiography na bututun T: 12.5% ​​​​10 ~ 30ml. Fistula angiography: ƙayyade wurin allurar da kuma adadin da za a ɗauka bisa ga yanayin cutar.

An yi amfani da sodium iodide a matsayin wani ɓangare na shirya maganin tabo na Mayer's hematoxylin.
Ana iya amfani da shi a cikin waɗannan hanyoyin:
Mai gabatarwa a cikin polymerization na butyl acrylate.
Wakili mai suna Chaotropic a cikin cire DNA.
Agent deprotection wajen cire rukunin N-tert-butyloxycarbonyl a cikin amino acid.
Maganin kashe hasken rana mai narkewa cikin ruwa.

Shiryawa & Ajiya

Marufi: Gangar kwali mai layi da jakar filastik, 25KG a kowace ganga.

Ajiya: An rufe kuma an adana shi a cikin duhu.

Bayanin Sufuri

Lambar Majalisar Dinkin Duniya: 3077

Aji na Hadari: 9

Rukunin Marufi: III

Lambar HS: 28276000

Ƙayyadewa

Kayan duba inganci
Darajar fihirisa
Alkalinity (kamar OH)-) / (mmol / 100g)
≤0.4
Ba,%
≤0.001
Iodate (IO)3)
wanda ya cancanta
Gwajin Haske
wanda ya cancanta
ƙarfe mai nauyi (a cikin Pb), %
≤0.0005
Calcium da magnesium (wanda aka lissafa kamar Ca), %
≤0.005
Sinadarin Nitrogen (N), %
≤0.002
Abubuwan da ke ciki (NaI), %
≥99.0
Baƙin ƙarfe (Fe), %
≤0.0005
Thiosulfate (S)2O3)
wanda ya cancanta
Sulfate (SO2)4), %
≤0.01
Phosphate (PO)4), %
≤0.005
Chloride da bromide a matsayin Cl), %
≤0.03

 


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