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VWR Cobalt (II) chloride hexahydrate 98.0-102.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent nickel-free
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | CoCl₂·6H₂O |
VWR® Cobalt(II) Chloride Hexahydrate is a high-purity analytical reagent that meets ACS, Ph. Eur., and AnalaR NORMAPUR® standards, specifically manufactured with low nickel content for applications where nickel contamination must be avoided. This compound is used in catalysis, humidity detection, inorganic synthesis, and laboratory analysis. Supplied in a stable hexahydrate form, it is easy to handle and store.
Key Features
- Purity: 98.0–102.0%
- Nickel-Free Specification – Max. 50 ppm Ni for sensitive analytical applications
- Complies with ACS and Ph. Eur. Standards – Trusted for high-purity and regulated environments
- Distinctive Color Indicator – Used in humidity sensors and desiccant indicators
- Stable Hexahydrate Form – Easily weighed and dissolved for solution preparation
Specifications
| Property | Value |
|---|---|
| Chemical Name | Cobalt(II) Chloride Hexahydrate |
| CAS Number | 7791-13-1 |
| Formula | CoCl₂·6H₂O |
| Molar Mass | 237.93 g/mol |
| Melting Point | 56 °C |
| Boiling Point | 110 °C (1013 hPa) |
| Density (20 °C) | 1.92 g/cm³ |
| Assay | 98.0–102.0% |
| Insolubility in Water | ≤100 ppm |
| Heavy Metals (Pb) | ≤5 ppm |
| Nitrate (NO₃⁻) | ≤100 ppm |
| Sulfate (SO₄²⁻) | ≤50 ppm |
| Iron (Fe) | ≤10 ppm |
| Copper (Cu), Zinc (Zn), Nickel (Ni) | ≤5–50 ppm |
| Sodium (Na), Potassium (K) | ≤50–100 ppm |
| Calcium (Ca), Magnesium (Mg) | ≤20–50 ppm |
| Manganese (Mn) | ≤10 ppm |
| Compliance | ACS, Reag. Ph. Eur., AnalaR NORMAPUR® |
| Storage Conditions | Ambient |
| Hazard Classification | GHS07, GHS08, GHS09 |
Applications
- Analytical Chemistry – Titrimetric and spectrophotometric procedures
- Catalysis & Coordination Chemistry – Precursor for cobalt-based complexes
- Desiccant & Humidity Indicators – Reversible color change based on moisture content
- Inorganic Synthesis – Source of Co²⁺ ions
- Research and Education – Used in lab experiments and demonstrations
Ordering Information
| Catalog Number | Pack Size | Packaging Type |
|---|---|---|
| 22896.184 | 100 g | Plastic bottle (solids) |
VWR® Cobalt(II) Chloride Hexahydrate, AnalaR NORMAPUR®, Nickel-Free, provides high-purity, specification-controlled cobalt salt for sensitive and regulated laboratory applications. With its compliance to ACS and Ph. Eur., it supports consistency and reliability in analytical and synthetic procedures.