Cobalt (II) chloride hexahydrate

Name: Cobalt (II) chloride hexahydrate

Grade: Laboratory

Application: Synthesis, Redox

Synonyms: Cobalt dichloride

CAS Number: 7791-13-1 EC Number: 027-004-00-5 Molar Mass: 237.93 g/mol Chemical Formula: CoCl2.6H2O

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سنتز و واکنشهای شیمیایی، نمک ها

General information

Chemical formula: CoCl₂.6H₂O	Molar Mass: 237.93 g/mol
Appearance: Deep red crystals	Density: 1.92 g/cm³
Solub. in water: 191 g/l	Melting point: 56°C
Boiling point: 1049 °C (hPa)	pH value : 4.9
Storage temp.: +2°C to +30°C	Cautions: carcinogenic,toxic for reproduction, sensitizing, dangerous for the environment
R: 49-60-22-68-42/43-50/53	S: 53-45-60-61
HS-No.: 2827 39 30	EC index Number: 027-004-00-5

Specification

Assay		97.0-102.0	%
Description		Conforms
Solubility		Conforms
Nitrate (NO₃)	≤	0.05	%
Sulfate (SO₄)	≤	0.05	%
Iron (Fe)	≤	0.05	%
Zinc (Zn)	≤	0.1	%
Substance not precipitated by ammonium sulfide	≤	0.3	%

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General information