
Strontium Chloride is an inorganic chloride and strontium salt with the chemical formula SrCl₂. Also known as strontium dichloride, it is generally encountered as a white crystalline material and forms neutral solutions in water. A characteristic feature of Sr chloride is the intense red color produced by strontium ions when exposed to a flame. In research, it provides a convenient source of Sr²⁺ ions for chemical synthesis and materials studies. Strontium chloride is also relevant to analytical research as an NMR chemical shift reference compound, while its hydrated form has been investigated using solid-state chlorine NMR spectroscopy.

CAS No.: 10476-85-4
Synonyms: Strontium dichloride.
| Physical Properties | |
| Chemical formula | SrCl2 |
| IUPAC Name | strontium dichloride |
| Molecular weight | 158.52 g/mol |
| Solubility | Soluble in water |
| Density | 3.05 g/cm³ |
| Appearance | White Crystalline Solid |
| Storage | Store at room temperature |
| Chemical Properties | |
| Color | White |
| Physical State | Solid |
| Melting Point | 874 °C |
| Boiling Point | 1,250 °C |
| Odor | Odorless |
| Pictograms : | ![]() |
| Hazard Statements : | H302: Harmful if swallowed H315: Causes skin irritation H318: Causes serious eye damage H319: Causes serious eye irritation H335: May cause respiratory irritation |
| Precautionary Statements: | P261: Avoid breathing dust/fume/gas/mist/vapours/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P304+P340: IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P405: Store locked up. |
Strontium Chloride is an inorganic chloride and strontium salt with the chemical formula SrCl₂. Also known as strontium dichloride, it is generally encountered as a white crystalline material and forms neutral solutions in water. A characteristic feature of Sr chloride is the intense red color produced by strontium ions when exposed to a flame. In research, it provides a convenient source of Sr²⁺ ions for chemical synthesis and materials studies. Strontium chloride is also relevant to analytical research as an NMR chemical shift reference compound, while its hydrated form has been investigated using solid-state chlorine NMR spectroscopy.

CAS No.: 10476-85-4
Synonyms: Strontium dichloride.
| Physical Properties | |
| Chemical formula | SrCl2 |
| IUPAC Name | strontium dichloride |
| Molecular weight | 158.52 g/mol |
| Solubility | Soluble in water |
| Density | 3.05 g/cm³ |
| Appearance | White Crystalline Solid |
| Storage | Store at room temperature |
| Chemical Properties | |
| Color | White |
| Physical State | Solid |
| Melting Point | 874 °C |
| Boiling Point | 1,250 °C |
| Odor | Odorless |
| Pictograms : | ![]() |
| Hazard Statements : | H302: Harmful if swallowed H315: Causes skin irritation H318: Causes serious eye damage H319: Causes serious eye irritation H335: May cause respiratory irritation |
| Precautionary Statements: | P261: Avoid breathing dust/fume/gas/mist/vapours/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P304+P340: IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P405: Store locked up. |
Strontium chloride is used as a red-coloring agent in pyrotechnics, a source of Sr²⁺ ions in chemical and materials research, a precursor for strontium compounds, and a laboratory reagent. It has also been used in certain formulations for reducing tooth sensitivity.
Strontium chloride has a history of use in toothpaste for managing dentin hypersensitivity. Its suitability depends on the formulation, concentration and intended use of the finished dental product.
Strontium chloride is also known as strontium dichloride. Its chemical formula is SrCl₂.It consists of one strontium ion (Sr²⁺) associated with two chloride ions (Cl⁻).