Tantalum pentachloride CAS nọmba: 7721-01-9 Tacl5 lulú

1. Tantalum pentachloride Ipilẹ alaye

Ilana kemikali: TaCl₅ Orukọ Gẹẹsi: Tantalum (V) kiloraidi tabi Tantalic Chloride

Iwọn molikula: 358.213

CAS nọmba: 7721-01-9

EINECS nọmba: 231-755-6

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2. Tantalum pentachloride Awọn ohun-ini ti ara
Irisi: funfun tabi ina ofeefee kirisita lulú
Ojutu yo: 221 ° C (diẹ ninu awọn data tun funni ni aaye yo ti 216 ° C, eyiti o le jẹ nitori awọn iyatọ diẹ ti o ṣẹlẹ nipasẹ awọn ọna igbaradi oriṣiriṣi ati mimọ)
Ojutu farabale: 242°C
Ìwúwo: 3.68g/cm³ (ni 25°C)
Solubility: Tiotuka ninu ọti pipe, chloroform, carbon tetrachloride, carbon disulfide, thiophenol ati potasiomu hydroxide, tiotuka die-die ni ethanol, insoluble in sulfuric acid (ṣugbọn diẹ ninu awọn data fihan pe o le tiotuka ni sulfuric acid).
Solubility ninu awọn hydrocarbons aromatic n pọ si ni ibamu si aṣa ti benzene < toluene

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3. Awọn ohun-ini Kemikali Tantalum pentachloride Iduroṣinṣin: Awọn ohun-ini kemikali ko ni iduroṣinṣin pupọ ati pe yoo decompose ati ṣe ina tantalic acid ni afẹfẹ tutu tabi omi. Eto: Tantalum pentachloride jẹ dimer ni ipo to lagbara, pẹlu awọn ọta tantalum meji ti o ni asopọ nipasẹ awọn afara chlorine meji. Ni ipo gaseous, tantalum pentachloride jẹ monomer kan ati pe o ṣe afihan ọna bipyramidal onigun mẹta kan. Iṣeṣe: Tantalum pentachloride jẹ Lewis acid to lagbara ati pe o le fesi pẹlu awọn ipilẹ Lewis lati ṣe awọn adducts. O le fesi pẹlu awọn orisirisi agbo ogun, gẹgẹ bi awọn ethers, irawọ owurọ pentachloride, irawọ owurọ oxychloride, onimẹta amines, ati be be lo.

4. Ọna igbaradi Tantalum pentachloride Idahun ti tantalum ati chlorine: Tantalum pentachloride le ti wa ni pese sile nipa reacting powder irin tantalum pẹlu chlorine ni 170 ~ 250 ° C. Idahun yii tun le ṣee ṣe nipa lilo HCl ni 400°C. Idahun ti tantalum pentoxide ati thionyl kiloraidi: Ni 240°C, tantalum pentachloride tun le gba nipa didaṣe tantalum pentoxide ati thionyl kiloraidi.

5.Tantalum pentachloride Ohun elo Chlorinating Aṣoju fun awọn agbo ogun Organic: Tantalum pentachloride le ṣee lo bi oluranlowo chlorinating fun awọn agbo ogun Organic lati ṣe igbelaruge awọn aati chlorination. Awọn agbedemeji kemikali: Ninu ile-iṣẹ kemikali, tantalum pentachloride ni a lo bi ohun elo aise fun igbaradi ti tantalum mimọ ti o ga julọ ati awọn agbedemeji kemikali. Igbaradi ti tantalum: Irin tantalum le ti wa ni pese sile nipa hydrogen idinku ti tantalum pentachloride. Ọna yii pẹlu gbigbe tantalum silẹ lati ipele gaasi lori atilẹyin sobusitireti kikan lati ṣe agbejade irin ipon kan, tabi idinku tantalum kiloraidi pẹlu hydrogen ninu ibusun ebulating lati ṣe agbejade erupẹ tantalum ti iyipo. Awọn ohun elo miiran: Tantalum pentachloride tun lo ni igbaradi ti gilasi opiti, awọn agbedemeji ti tantalum carbide, ati ninu ile-iṣẹ itanna bi ohun elo aise fun igbaradi ti tantalate ati rubidium tantalate. Ni afikun, o ti wa ni lilo ninu awọn manufacture ti dielectrics ati ki o ti wa ni o gbajumo ni lilo ninu awọn igbaradi ti dada polishing deburring ati egboogi-ipata òjíṣẹ.

6.Tantalum pentachloride Alaye Aabo Ewu Apejuwe: Tantalum pentachloride jẹ ibajẹ, ipalara ti o ba gbe, o le fa awọn gbigbona nla. Awọn ofin Aabo: S26: Lẹhin olubasọrọ oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36/37/39: Wọ aṣọ aabo ti o yẹ, awọn ibọwọ ati aabo oju / oju. S45: Ni iṣẹlẹ ti ijamba tabi ti o ba ni ailera, wa imọran iwosan lẹsẹkẹsẹ (fi aami han ti o ba ṣeeṣe). Awọn ofin ewu: R22: Ipalara ti o ba gbe mì. R34: Okunfa Burns. Ibi ipamọ ati gbigbe: Tantalum pentachloride yẹ ki o wa ni ipamọ sinu apo edidi lati yago fun olubasọrọ pẹlu afẹfẹ tutu tabi omi. Lakoko ibi ipamọ ati gbigbe, ile-itaja yẹ ki o tọju afẹfẹ, iwọn otutu kekere, ati gbẹ, ki o yago fun fifipamọ lọtọ lati awọn oxidants, cyanides, ati bẹbẹ lọ.


Akoko ifiweranṣẹ: Oṣu kọkanla-07-2024