Cobalt(II) chloride hydrate
Cobalt(II) chloride hydrate (CAS 69098-14-2) is a hydrated inorganic salt featuring cobalt ions. Supplied by Tech Serve Solutions (TSS) with a high purity assay of 99.999% on a trace metals basis, this compound is available in powder and chunk forms. It serves as a crucial reagent in various chemical analyses, a catalyst in industrial processes, and a precursor for other cobalt compounds. Its distinct colour-changing properties when hydrated are also of interest in indicator applications.
Chemical Indicator
Due to its ability to change colour with varying humidity levels (from blue when dry to pink when hydrated), Cobalt(II) chloride hydrate is widely used as a moisture indicator in desiccants and drying agents.
Catalysis
This compound functions as a catalyst in several organic synthesis reactions, including oxidation processes and the production of various industrial chemicals.
Precursor for Cobalt Compounds
Cobalt(II) chloride hydrate serves as a starting material for the synthesis of other cobalt-based salts and complex compounds utilized in diverse research and industrial settings.
Trace Element Analysis
It is employed in analytical chemistry for the detection and quantification of other substances, and as a standard in certain spectroscopic analyses.
| Molecular weight | 129.84 (anhydrous basis) |
|---|---|
| Linear formula | CoCl2 · xH2O |
| Assay | 99.999% trace metals basis |
| Form | powder and chunks |
| Density | 1.924 g/mL at 25 °C(lit.) |
| Vapour pressure | 40 mmHg (0 °C) |
| Composition | Degree of hydration, 5-6 |
| Melting point | 86 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
- H341Suspected of causing genetic defects
- H350I
- H360F
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 49-60-22-42/43-50/53-68 |
| Safety statements (S) | 53-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cobalt(II) chloride hydrate used for?
+
Cobalt(II) chloride hydrate is used as a moisture indicator, a catalyst in organic synthesis, a precursor for other cobalt compounds, and in trace element analysis.
What is the CAS number and formula for Cobalt(II) chloride hydrate?
+
The CAS number is 69098-14-2. The linear formula is CoCl₂ · xH₂O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Cobalt(II) chloride hydrate with an assay of 99.999% on a trace metals basis. This is a high-purity grade suitable for demanding applications; TSS does not represent it as USP, BP, or EP grade.
How should Cobalt(II) chloride hydrate be handled safely?
+
Cobalt(II) chloride hydrate is hazardous. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid inhalation, ingestion, and skin contact. It is classified as dangerous for the environment and may cause cancer and genetic defects. Consult the Safety Data Sheet (SDS) before use.
Is Cobalt(II) chloride hydrate a controlled substance?
+
While not explicitly listed as a controlled substance in all jurisdictions, Cobalt(II) chloride hydrate carries significant health warnings, including potential carcinogenicity and mutagenicity (H350i, H341), and reproductive toxicity (H360F), necessitating careful handling and regulatory awareness.
How is Cobalt(II) chloride hydrate packed and shipped?
+
Cobalt(II) chloride hydrate is packed according to industry standards for hazardous materials and shipped globally by TSS. Specific packaging and shipping details are available upon request, adhering to all relevant transport regulations (e.g., UN 3260).
How can I request a quote or sample?
+
To request a quote or a sample of Cobalt(II) chloride hydrate, please contact our sales team through the TSS website or by phone, providing your specific requirements.
▶ Related products
Sodium bisulfate monohydrate
Salts
Aluminum acetate, basic
Salts
Aluminum fluoride
AlF3
Salts
Aluminum fluoride trihydrate
AlF3·3H2O
Salts
Aluminum hydroxide
Al(OH)3
Salts
Aluminum hydroxide hydrate
Al(OH)3 · xH2O
Salts
Aluminum iodide
AlI3
Salts
Aluminum metaphosphate
Al(PO3)3
Salts▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis