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Calcium Chloride Dihydrate

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Calcium Chloride Dihydrate
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Calcium Chloride Dihydrate

Молекулалык формулаCaCl2·2H2O CAS10035-04-8 Молекулалык салмак147.01 g/mol
СинонимдерCalcium Chloride Flakes 74–77%, Calcium Chloride 77%, CaCl2·2H2O
Other forms Calcium Chloride Anhydrous (granules 94–97%) · Anhydrous vs hydrate guide
Safety & Hazards (GHS) Warning
Irritant Irritant

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Calcium Chloride Dihydrate is supplied as white flakes with approx. 74–77% CaCl2 for industrial use, and in high-purity grades (min. 99.8% CaCl2·2H2O) for food and table water applications. It is hygroscopic and very soluble in water.
- De-icing: Road and pavement de-icing and anti-icing brines. - Dust Control: Binding dust on unpaved roads and sites. - Construction: Concrete set accelerator (chloride limits apply to reinforced concrete). - Oil & Gas: Drilling and completion brines. - Food: Firming agent (E509), food grade. - Water: Mineralisation of table and drinking water. - Refrigeration: Cooling brines.
AppearanceWhite flakes or crystals, hygroscopic
OdorOdorless
Molecular FormulaCaCl2·2H2O
Molecular Weight147.01 g/mol
Melting PointApprox. 175 °C (loses water)
Density1.85 g/cm³
SolubilityVery soluble in water
Chemical StabilityStable under normal conditions; absorbs moisture from the air
IUPAC Namecalcium;dichloride;dihydrate
Молекулалык формулаCaCl2·2H2O
Молекулалык салмак147.01 g/mol
SMILESO.O.[Cl-].[Cl-].[Ca+2]
InChIKeyLLSDKQJKOVVTOJ-UHFFFAOYSA-L
  • H319 Causes serious eye irritation

⚠️ For information only; not a substitute for the official SDS.

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