1.02382

Calcium chloride dihydrate

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Calcium dichloride
• Empirical Formula (Hill Notation): CaCl₂ · 2H₂O
• CAS Number: 10035-04-8
• Molecular Weight: 147.01
• MDL number: MFCD00149613
• UNSPSC Code: 12352302
• EC Index Number: 233-140-8
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• agency: reag. Ph. Eur.
• product line: EMSURE^®
• assay: 99.0-102.0% (complexometric)
• form: solid
• potency: 2630 mg/kg LD₅₀, skin (Rat)
• impurities: ≤0.003% Oxidizing substances (as NO₃); ≤0.01% Insoluble matter
• pH: 4.5-8.5 (20 °C, 50 g/L in H₂O)
• mp: 176 °C (dec.) (lit.)
• anion traces: sulfate (SO₄^2-): ≤0.005%
• cation traces: Al: ≤0.0001%; Ba: ≤0.003%; Cu: ≤0.0005%; Fe: ≤0.0003%; K: ≤0.01%; Mg: ≤0.005%; Mg and allied cations: ≤0.5%; NH₄⁺: ≤0.005%; Na: ≤0.01%; Sr: ≤0.05%; heavy metals: ≤5 ppm
• storage temp.: 15-25°C
• SMILES string: O.O.Cl[Ca]Cl
• InChI: 1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
• InChI key: LLSDKQJKOVVTOJ-UHFFFAOYSA-L

Description

Application

• Calcium Chloride as a Novel Stabilizer for Foot-and-Mouth Disease Virus and Its Application in the Vaccine Formulation: Demonstrates the innovative use of calcium chloride dihydrate in stabilizing foot-and-mouth disease viruses, enhancing the efficacy and stability of vaccines (Jin JS, et al., 2024).


• Efficient regulation of cadmium accumulation by carboxymethylammonium chloride in rice: Discusses the role of calcium chloride dihydrate in the absorption and regulation of heavy metals in plants, showing potential for environmental cleanup and safer agricultural practices (Fu L, et al., 2024).


• Simultaneous impregnation and microencapsulation of CaCl(2) using silica gel and methyl cellulose for thermal energy storage applications: Highlights the use of calcium chloride dihydrate in energy storage systems, emphasizing its ability to enhance thermal properties and energy efficiency (Shervani S, et al., 2024).


• Microbial induced carbonate precipitation for remediation of heavy metals, ions and radioactive elements: Explores the environmental applications of calcium chloride dihydrate in bioremediation, particularly in treating water and soil contaminated with heavy metals and radioactive materials (Taharia M, et al., 2024).


• Hybrid Polymer Salogels for Reversible Entrapment of Salt-Hydrate-Based Thermal Energy Storage Materials: Investigates the integration of calcium chloride dihydrate in polymer matrices for reversible thermal energy storage, offering advancements in materials science and energy management (Rajagopalan KK, et al., 2024).

Linkage

Replaces: CX0134; CX0130-1 CX0134-1; CX0134-3; CX0130; CX0130-6

Analysis Note

Assay (complexometric): 99.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
Acidity or alkalinity: passes test
pH-value (5 %; water, 25 °C): 4.5 - 8.5
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (ACS): ≤ 5 ppm
Al (Aluminium): ≤ 0.0001 %
Ba (Barium):
≤ 0.003 %
: passes test
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
NH₄ (Ammonium): ≤ 0.005 %
Sr (Strontium): ≤ 0.05 %
Magnesium and alkali metals: ≤ 0.5 %
Oxidizing substances (as NO₃): ≤ 0.003 %
Corresponds to ACS, Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable