Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

7791-13-1 - Cobalt(II) chloride hexahydrate, 99.9% (metals basis) - 11344 - Alfa Aesar

11344 Cobalt(II) chloride hexahydrate, 99.9% (metals basis)

CAS-Nummer
7791-13-1
Synonyme

Größe Preis ($) Menge Verfügbarkeit
250g 71,32
1kg 234,79
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Cobalt(II) chloride hexahydrate, 99.9% (metals basis)

MDL
MFCD00149652
EINECS
231-589-4

Chemische Eigenschaften

Formel
Cl2Co•6H2O
Molmasse
237.93 (129.84anhy)
Form
Crystalline
Schmelzpunkt
87°
Dichte
1.924
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water, alcohol, acetone, ether and glycerol.

Anwendungen

Cobalt(II) chloride hexahydrate is used as a humidity indicator in weather instruments. It finds use in electroplating of cobalt, in invisible ink, in organic chemistry and is a precursor to cobaltocene(bis (cyclopentadienyl) cobalt(II)).

Bemerkungen

m.p. 52-56° -4H{2}O, 100° -5H{2}O, 120-140° -6H{2}OIt should be used with adequate ventilation. It must be kept in tightly closed container.

Literaturverweise

Ma, F.; Sun, M.; Zhang, K.; Wang, S. A ratiometric fluorescence sensor for highly selective and sensitive detection of mercuric ion. Sens. Actuat. B: Chem. 2015, 209, 377-383.

Fu, S.; Zhu, C.; Li, H.; Du, D.; Lin, Y. One-step synthesis of cobalt and nitrogen co-doped carbon nanotubes and their catalytic activity for the oxygen reduction reaction. J. Mater. Chem. A 2015, 3 (24), 12718-12722.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H334-H350-H360-H317-H341-H400-H410-H302-H313

May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn child. May cause an allergic skin reaction. Suspected of causing genetic defects. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed. May be harmful in contact with skin.

Sicherheitshinweise: P285-P201-P261-P273-P280-P281-P342+P311-P301+P312-P405-P501a

In case of inadequate ventilation wear respiratory protection. Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,2437
Gefahrenklasse
9
Verpackungsgruppe
III
Harmonized Tariff Code
2827.39
TSCA
Yes
RTECS
GG0200000

Empfohlen

  • A16281

    Zinc chloride, anhydrous, 98+%
  • A19560

    Thiamine hydrochloride, 99% (dry wt.), may cont. up to 5% water
  • 11421

    Silver chloride, 99.9% (metals basis)
  • 12372

    Nickel(II) chloride hexahydrate, 99.3% (metals basis)
  • 53131

    Nickel(II) chloride hexahydrate, 99.95% (metals basis)

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf