Cesium iodide CAS 7789-17-5 tau gaosiga

Fa'amatalaga Puupuu:

Fale fa'atau oloa Cesium iodide cas 7789-17-5 ma le tau sili ona lelei

igoa ole oloa:Cesium iodide

CAS:7789-17-5

MF:CsI

MW:259.81

EINECS:232-145-2

Uiga:gaosimea

afifi:1 kilokalama / taga poʻo 25 kilokalama / fagu

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga

Igoa Oloa: Cesium iodide

CAS: 7789-17-5

MF: CsI

MW: 259.81

EINECS: 232-145-2

Liu liusuavai: 626 °C (malamalama)

Fa'apuna: 1280 °C

Malosi: 4.51 g/mL ile 25 °C (malamalama)

Fa'ailoga fa'atusa: 1.7876

Fp: 1280°C

Lanu: Pa'epa'e

Lave Fa'apitoa: 4.51

Fa'amatalaga

Igoa Oloa	Cesium iodide
Fa'aaliga	Pa'epa'e tioata pa'epa'e
mama	≥99.9%
Li	≤0.00005%
Na	≤0.0001%
K	≤0.0002%
Rb	≤0.002%
Ca	≤0.00005%
Mg	≤0.0001%
Sr	≤0.0001%
Ba	≤0.001%
Fe	≤0.00005%
Al	≤0.00001%
Cr	≤0.00005%
Mn	≤0.0001%
SO4	≤0.0005%
P2O5	≤0.00005%
SiO2	≤0.00002%

Fa'aaogāga

1. Faʻaaogaina i le X-ray image intensifier tubes, cesium iodide·sodium, cesium iodide·thallium scintillation mea tioata, mea faʻapipiʻi faʻapipiʻi eletise eletise, vailaʻau tioata faʻapitoa;

2. Su'esu'ega reagents.

3. Infrared spectrometer prism, X-ray phosphor screen, scintillation counter.

E uiga i Femalagaiga

1. Faʻalagolago i manaʻoga oa matou tagata faʻatau, e mafai ona matou tuʻuina atu le tele o filifiliga felauaiga.
2. Mo fa'atonuga laiti, matou te ofoina atu felauaiga i luga o le ea po'o auaunaga fa'ava-o-malo e pei o FedEx, DHL, TNT, EMS, ma le tele o isi laina tulaga ese o femalagaiga fa'avaomalo.
3. E mafai ona matou felauaiga i luga o le sami i se taulaga faʻapitoa mo le tele o aofaʻi.
4. E le gata i lea, e mafai ona matou ofoina atu auaunaga faʻapitoa e faʻavae i luga o manaʻoga o matou tagata faʻatau ma uiga o latou oloa.

Teuina

Teu i se nofoaga malulu, matutu ma pogisa.

Vaega

1. Faigofie deliquescent. Ma'ale'ale i le malamalama. E matua solu i le vai, soluble i ethanol, soluble teisi i le methanol, ma toetoe a le mafai ona solu i le acetone. Ole va'aiga fa'atatau ole 4.5. O le mea e liusuavai ai e 621°C. O le mea vevela e tusa ma le 1280°C. Ole fa'asino ole fa'asino ole 1.7876. E ita. Oona, LD50 (iole, intraperitoneal) 1400mg/kg, (iole, tautala) 2386mg/kg.

2. Cesium iodide ei ai foliga tioata o le cesium chloride.

3. Cesium iodide e malosi le mautu vevela, ae faigofie oxidized e okesene i le ea susu.

4. Cesium iodide e mafai foi ona faʻamaʻiina e vailaʻau malolosi e pei o le sodium hypochlorite, sodium bismuthate, nitric acid, permanganic acid, ma le chlorine.

5. O le faateleina o le solubility o iodine i le vai vai o le cesium iodide e mafua mai i: CsI+I2→CsI3.

6. Cesium iodide e mafai ona tali atu i le nitrate siliva: CsI+AgNO3==CsNO3+AgI↓, lea o le AgI (iodide siliva) o se malo samasama e le mafai ona solu i le vai.

Muamua: Cesium carbonate 534-17-8 tau gaosiga

Sosoo ai: Dysprosium oxide 1308-87-8 tau gaosiga