Product Name

  • Name

    Calcium chloride dihydrate

  • EINECS 233-140-8
  • CAS No. 10035-04-8
  • Density 1.71 g/mL at 25 °C
  • Solubility water: 1 M at 20 °C, clear, colorless
  • Melting Point 30 °C
  • Formula CaCl2H4O2
  • Boiling Point 100 °C at 760 mmHg
  • Molecular Weight 147.02
  • Flash Point
  • Transport Information
  • Appearance colourless crystals or white crystalline powder
  • Safety 26-24-22-36
  • Risk Codes 36-36/37/38-22-20/21/22
  • Molecular Structure Molecular Structure of 10035-04-8 (Calcium chloride dihydrate)
  • Hazard Symbols HarmfulXn,IrritantXi
  • Synonyms Calciumchloride, dihydrate (8CI);Calcium dichloride dihydrate;Calcium(II) chloridedihydrate;Calcium chloride(CaCl2), dihydrate (9CI);
  • PSA 18.46000
  • LogP 1.25040

Calcium chloride dihydrate Chemical Properties


IUPAC Name: Calcium dichloride dihydrate
Molecular Formula: CaCl2H4O2
Molecular Weight: 147.02 g/mol
SMILES: [Ca](Cl)Cl.O.O
InChI: InChI=1/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
EINECS: 233-140-8
Classification Code: Mutation data; Replenisher [calcium]
Stability: Stable. Hygroscopic. Incompatible with vinylmethyl ether.
Melting Point: 30 °C
storage temperature: Store at RT.
solubility: H2O: 1 M at 20 °C, clear, colorless
Water Solubility: 1000 g/L (0 °C)
Sensitive: Hygroscopic
Density: 1.71 g/mL at 25 °C(lit.)
Enthalpy of Vaporization: 40.65 kJ/mol 
Boiling Point: 100 °C at 760 mmHg
Vapour Pressure of Calcium chloride dihydrate (CAS NO.10035-04-8): 24.5 mmHg at 25 °C

Calcium chloride dihydrate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 20500mg/kg (20500mg/kg)   Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. Vol. 4, Pg. 110, 1983.

Calcium chloride dihydrate Safety Profile

Hazard Codes: IrritantXi, HarmfulXn
Risk Statements: 36-36/37/38-22-20/21/22 
R36:Irritating to eyes. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R22:Harmful if swallowed. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-24-22-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S24:Avoid contact with skin. 
S22:Do not breathe dust. 
S36:Wear suitable protective clothing.
WGK Germany: 1
RTECS of Calcium chloride dihydrate (CAS NO.10035-04-8): EV9830000

Calcium chloride dihydrate Specification

 Calcium chloride dihydrate (CAS NO.10035-04-8), its Synonyms are Calcium chloride ; Calcium chloride 10% in plastic container ; Calcium dichloride dihydrate ; Replenisher (calcium) ; Calcium chloride, dihydrate . It is colourless crystals or white crystalline powder.

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