Basic information
- Name:
Calcium chloride dihydrate
- CAS No.:
10035-04-8
- Molecular Structure:
- Formula:
- CaCl2H4O2
- Molecular Weight:
- 147.02
- Synonyms:
- Calciumchloride, dihydrate (8CI);Calcium dichloride dihydrate;Calcium(II) chloridedihydrate;Calcium chloride(CaCl2), dihydrate (9CI);
- EINECS:
- 233-140-8
- Density:
- 1.71 g/mL at 25 °C
- Melting Point:
- 30 °C
- Boiling Point:
- 100 °C at 760 mmHg
- Solubility:
- water: 1 M at 20 °C, clear, colorless
- Appearance:
- colourless crystals or white crystalline powder
- Hazard Symbols:
Xn,
Xi- Risk Codes:
- 36-36/37/38-22-20/21/22
- Safety Description:
- 26-24-22-36 Details
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Chemistry
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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
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. |
Safety Profile
Hazard Codes: 
Xi, 
Xn
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
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.