CAS No.7791-13-1,Cobalt chloride hexahydrate Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	7791-13-1
Name:	Cobalt chloride hexahydrate

Formula:	CoCl₂H₁₂O₆
Molecular Weight:	237.95
Synonyms:	Cobaltdichloride hexahydrate;Cobalt(2+) chloride hexahydrate;Cobalt(II) chloridehexahydrate;Cobaltous chloride hexahydrate;Cobalt(Ⅱ)chloride;
EINECS:	231-589-4
Density:	3.35 g/cm³
Melting Point:	86 °C
Boiling Point:	100 °C at 760 mmHg
Solubility:	Soluble in water, ether, acetone and alcohol.
Appearance:	Blue crystalline powder
Hazard Symbols:	T, N
Risk Codes:	49-22-42/43-50/53
Safety:	53-22-45-60-61
Transport Information:	UN 3260 8/PG 2
PSA:	55.38000
LogP:	-6.37780

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Chemistry

Molecular Formula: CoCl₂H₁₂O₆
Molecular Weight: 237.93
EINECS:231-589-4
Density: 3.35 g/mL at 25 °C
Vapour Pressure: 40 mm Hg ( 0 °C)
Boiling Point: 1049 °C
Melting point: 86 °C
Storage tempreture: Store at RT.
Sensitive: Hygroscopic
Appearance: Blue crystalline powder
Structure of Cobalt(II) chloride hexahydrate (CAS NO.7791-13-1):

IUPAC Name: Cobalt(2+) dichloride hexahydrate
Canonical SMILES: O.O.O.O.O.O.[Cl-].[Cl-].[Co+2]
InChI: InChI=1S/2ClH.Co.6H2O/h2*1H;;6*1H2/q;;+2;;;;;;/p-2
InChIKey: GFHNAMRJFCEERV-UHFFFAOYSA-L

Production

Cobalt(II) chloride hexahydrate (CAS NO.7791-13-1) can be prepared from cobalt(II) hydroxide or cobalt(II) carbonate and hydrochloric acid : Co₂+ (aq) + 2 Cl− (aq) → CoCl₂ (aq)

Toxicity Data With Reference

1.	orl-rat LD50:766 mg/kg	FCTOD7 Food and Chemical Toxicology. 20 (1982),311.
2.	ipr-rat LD50:35 mg/kg	JAPYAA Journal of Applied Physiology. 32 (1972),315.
3.	scu-rat LDLo:121 mg/kg	EQSSDX Environmental Quality and Safety, Supplement. 1 (1975),1.
4.	ipr-mus LD50:90 mg/kg	AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 244 (1962),17.
5.	scu-mus LDLo:100 mg/kg	EQSSDX Environmental Quality and Safety, Supplement. 1 (1975),1.
6.	ivn-dog LDLo:30,300 µg/kg	EQSSDX Environmental Quality and Safety, Supplement. 1 (1975),1.

Consensus Reports

Cobalt and its compounds are on the Community Right-To-Know List.

Safety Profile

Hazard Codes of Cobalt(II) chloride hexahydrate (CAS NO.7791-13-1): Toxic T, Dangerous N
Risk Statements: 49-22-42/43-50/53
R22:Harmful if swallowed.
R42/43:May cause sensitization by inhalation and skin contact.
R49:May cause cancer by inhalation.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 53-22-45-60-61
S22:Do not breathe dust.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S53:Avoid exposure - obtain special instructions before use.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR:UN 3260 8/PG 2
WGK Germany:2
RTECS:GG0200000
PackingGroup: III
HS Code: 28273400
Poison by subcutaneous, intravenous, and intraperitoneal routes. Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl⁻.

Specification

Cobalt(II) chloride hexahydrate , its cas register number is 7791-13-1. It also can be called Cobalt chloride hexahydrate ; Cobalt chloride hexahydrate ; and Cobaltous chloride, hexahydrate . Cobalt(II) chloride hexahydrate (CAS NO.7791-13-1) is deliquescent, and is the hexahydrate of Cobalt(II) chloride. In the solid state,CoCl₂·6H₂O contains trans-[CoCl₂(H₂O)₄]·2H₂O, two water molecules in its formula unit being water of crystallization. A concentrated aqueous solution is red at room temperature, but becomes blue when heated.