Calcium chloride hexahydrate
Calcium chloride hexahydrate (CAS: 7774-34-7), with the empirical formula CaCl2 · 6H2O and a molecular weight of 219.08 g/mol, is a hydrated inorganic salt. It is commonly encountered as a white crystalline solid that readily absorbs moisture from the air. This versatile compound finds extensive application in chemical synthesis, acting as a source of calcium ions and serving as a dehydrating agent. It is also a fundamental component in various industrial processes and laboratory research.
Chemical Synthesis
Calcium chloride hexahydrate serves as a valuable reagent in organic and inorganic synthesis. It can be employed as a source of anhydrous calcium chloride for dehydration purposes, and its calcium ions participate in various reactions.
Dehydrating Agent
Due to its hygroscopic nature, this compound is effectively used for drying gases and organic liquids in laboratory settings. It forms stable hydrates, efficiently removing water from other substances.
Industrial Processes
It is utilised in a range of industrial applications, including as a component in concrete admixtures to accelerate setting, and in wastewater treatment processes.
Laboratory Reagent
As a common laboratory chemical, it is used in solution preparation, as a drying agent, and in various analytical procedures. Its solubility and reactivity make it a staple in many research environments.
| Molecular weight | 219.08 |
|---|---|
| Empirical formula | CaCl2 · 6H2O |
| Assay | 98% |
| Grade | purum p.a. |
| Density | 1.71 g/mL at 25 °C(lit.) |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 5.0-7.0 (25 °C, 1 M in H2O) |
| Melting point | 30 °C |
| Impurities tested | Insoluble matter, passes filter test |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 22-24 |
| Anion traces | sulfate (SO42-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.018λ: 280 nm Amax: 0.015 |
|---|
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 Calcium chloride hexahydrate used for?
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Calcium chloride hexahydrate is used in chemical synthesis, as a dehydrating agent for gases and liquids, in industrial processes such as concrete acceleration and wastewater treatment, and as a general laboratory reagent.
What is the CAS number and formula for Calcium chloride hexahydrate?
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The CAS number is 7774-34-7 and the empirical formula is CaCl2 · 6H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium chloride hexahydrate with a minimum assay of 98%, in Purum p.a. grade. We do not represent this product as USP, BP, or EP grade.
How should Calcium chloride hexahydrate be handled?
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Calcium chloride hexahydrate is classified as causing serious eye irritation (H319). Always wear appropriate eye protection, such as safety goggles, when handling this chemical. Avoid contact with eyes and skin, and do not ingest.
Is Calcium chloride hexahydrate a controlled substance?
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No, the provided data does not indicate that Calcium chloride hexahydrate (CAS: 7774-34-7) is a controlled substance.
How is Calcium chloride hexahydrate packed and shipped?
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Calcium chloride hexahydrate is exported by Tech Serve Solutions in appropriate packaging designed to maintain product integrity during transit, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Calcium chloride hexahydrate, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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