Cesium iodide CAS 7789-17-5 ọnụ ahịa nrụpụta

Cesium iodide CAS 7789-17-5 ọnụ ahịa arụpụtara onyonyo

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Onye na-eweta ụlọ ọrụ Cesium iodide cas 7789-17-5 nwere ọnụ ahịa kacha mma

Aha ngwaahịa:Cesium iodide

CAS:7789-17-5

MF:CsI

MW:259.81

EINECS:232-145-2

agwa:emeputa

ngwugwu:1 n'arọ / akpa ma ọ bụ 25 kg / karama

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Nkọwa

Aha ngwaahịa: Cesium iodide

Ọnọdụ: 7789-17-5

MF: CsI

MW: 259.81

EINECS: 232-145-2

Ebe mgbaze: 626 Celsius (ọkụ)

Ebe esi mmiri: 1280 Celsius

Njupụta: 4.51 g/mL na 25 Celsius (ọkụ)

Ntụgharị ntụgharị: 1.7876

Fp: 1280C

Agba: Ọcha

Nnukwu ike ndọda: 4.51

Nkọwapụta

Aha ngwaahịa	Cesium iodide
Ọdịdị	kristal ọcha ntụ ntụ
Ịdị ọcha	≥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%

Ngwa

1. A na-eji X-ray image intensifier tubes, cesium iodide·sodium, cesium iodide·thallium scintillation crystal ihe, ihe mgbakwunye ọkụ eletrik pụrụ iche, ọgwụ enyo anya pụrụ iche;

2. Analysis reagents.

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

Banyere Ụgbọ njem

1. Dabere na ihe ndị ahịa anyị chọrọ, anyị nwere ike ịnye nhọrọ njem dị iche iche.
2. Maka obere iwu, anyị na-enye mbupu ikuku ma ọ bụ ọrụ ozi mba ụwa dị ka FedEx, DHL, TNT, EMS, na ọtụtụ ahịrị ndị ọzọ pụrụ iche nke njem mba ụwa.
3. Anyị nwere ike ibuga n'oké osimiri gaa n'ọdụ ụgbọ mmiri akọwapụtara maka nnukwu ego.
4. Ọzọkwa, anyị nwere ike ịnye ọrụ pụrụ iche dabere na ihe ndị ahịa anyị chọrọ na njirimara nke ngwaahịa ha.

Nchekwa

Chekwaa n'ebe dị jụụ, kpọrọ nkụ na ọchịchịrị.

Atụmatụ

1. Dị mfe deliquescent.Na-enwe mmetụta maka ọkụ.Ọ na-agbaze nke ukwuu na mmiri, soluble na ethanol, soluble na methanol, ọ fọrọ nke nta ka ọ ghara ịsacha ya na acetone.Njupụta ndị ikwu bụ 4.5.Ebe mgbaze bụ 621°C.Ebe a na-esi nri bụ ihe dịka 1280 ° C.Ndekọ refractive bụ 1.7876.Ọ na-akpasu iwe.Nsi, LD50 (oke, intraperitoneal) 1400mg/kg, (oke, ọnụ) 2386mg/kg.

2. Cesium iodide nwere ụdị kristal nke cesium chloride.

3. Cesium iodide nwere nkwụsi ike nke okpomọkụ, ma ọ na-adị mfe oxidized site oxygen na iru mmiri ikuku.

4. Cesium iodide nwekwara ike ime ka oxidants siri ike dị ka sodium hypochlorite, sodium bismuthate, nitric acid, permanganic acid, na chlorine.

5. Mmụba nke solubility nke ayodiin na ngwọta mmiri nke cesium iodide bụ n'ihi: CsI + I2 → CsI3.

6. Cesium iodide nwere ike imeghachi omume na nitrate ọlaọcha: CsI+AgNO3==CsNO3+AgI↓, ebe AgI (ọlaọcha iodide) bụ ihe siri ike na-acha odo odo nke na-adịghị edozi na mmiri.

Nke gara aga: Ceium carbonate 534-17-8 nrụpụta ọnụahịa

Osote: Dysprosium oxide 1308-87-8 nrụpụta ọnụahịa