21108

Calcium chloride hexahydrate

BioUltra, ≥98.0% (calc. based on dry substance, KT)

• Synonym(s): CaCl₂, Calcium chloride, Calcium dichloride
• Empirical Formula (Hill Notation): CaCl₂ · 6H₂O
• CAS Number: 7774-34-7
• Molecular Weight: 219.08
• MDL number: MFCD00149616
• UNSPSC Code: 12352302
• PubChem Substance ID: 57647900
• NACRES: NA.26
• grade: reagent grade
• form: solid
• solubility: H₂O: 1 M at 20 °C, clear, colorless

Properties

• grade: reagent grade
• Quality Level: 100
• product line: BioUltra
• Assay: ≥98.0% (calc. based on dry substance, KT)
• form: solid
• impurities: Insoluble matter, passes filter test
• pH: 5.0-7.0 (25 °C, 1 M in H₂O)
• mp: 30 °C
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• density: 1.71 g/mL at 25 °C (lit.)
• anion traces: sulfate (SO₄^2-): ≤100 mg/kg
• cation traces: As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤50 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤500 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.018; λ: 280 nm A_max: 0.015
• SMILES string: O.O.O.O.O.O.Cl[Ca]Cl
• InChI: 1S/Ca.2ClH.6H2O/h;2*1H;6*1H2/q+2;;;;;;;;/p-2
• InChI key: QHFQAJHNDKBRBO-UHFFFAOYSA-L

Description

Application

• Hybrid Polymer Salogels for Reversible Entrapment of Salt-Hydrate-Based Thermal Energy Storage Materials.: This research explores the use of hybrid polymer salogels to encapsulate salt hydrates like calcium chloride hexahydrate for thermal energy storage applications. The study highlights the potential of these materials for reversible energy storage, enhancing their efficiency and sustainability (Rajagopalan et al., 2024).

Caution

may also be liquid at temperatures >28°C

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable