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

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

Codice CAS
7791-13-1
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
250g 71,32
1kg 234,79
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Cobalt(II) chloride hexahydrate, 99.9% (metals basis)

MDL
MFCD00149652
EINECS
231-589-4

Proprietà chimiche

Formula
Cl2Co•6H2O
Peso formula
237.93 (129.84anhy)
Modulo
Crystalline
Punto di fusione
87°
Densità
1.924
Sensibilità
Hygroscopic
Solubilità
Soluble in water, alcohol, acetone, ether and glycerol.

Applicazioni

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)).

Note

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.

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): 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.

Dichiarazioni precauzionali: 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.

Altri riferimenti

Merck
14,2437
Classe di rischio
9
Gruppo di imballaggio
III
Codice tariffe armonizzato
2827.39
TSCA
Yes
RTECS
GG0200000

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