Sodium Glycerophosphate, also known by its CAS Number 1555-56-2, is a versatile chemical compound with the molecular formula C3H7Na2O6P. It exists primarily as a white to off-white crystalline powder and is known for its excellent solubility in water, chemical stability, and compatibility with a range of industrial applications.
Chemical Profile
– IUPAC Name: Disodium glycerol phosphate
– Molecular Formula: C3H7Na2O6P
– Molar Mass: 216.04 g/mol
– CAS Number: 1555-56-2
– Appearance: White to off-white powder
– Solubility: Freely soluble in water
Key Features
– High water solubility
– pH buffering capability
– Stable under standard storage conditions
– Biocompatible and non-corrosive in diluted form
Industrial and Technical Applications
1. Pharmaceutical Manufacturing
While not used as an active ingredient in food or dietary supplements, Sodium Glycerophosphate is often utilized in the formulation of injectable solutions and intravenous preparations, primarily for its role in delivering phosphates and maintaining electrolyte balance in non-edible medical-grade products.
2. Cosmetics and Personal Care Products
In personal care formulations, Sodium Glycerophosphate serves as a pH adjuster and buffering agent. It helps stabilize the formulation and improve product shelf life, especially in skin creams, lotions, and serums. Its moisturizing support through glycerol content also enhances skin hydration profiles.
3. Biochemical and Laboratory Use
It is commonly used in cell culture media and biological buffers, where it acts as a phosphate donor in various biochemical reactions. Its gentle nature and compatibility with biological systems make it valuable in research and development, particularly in studies involving phosphate metabolism.
4. Industrial Cleaning Agents
Sodium Glycerophosphate can be included in the formulation of specialty detergents and cleaning products, especially those designed for use in sensitive environments such as hospitals or laboratories. It contributes to the formulation’s stability and performance without introducing harsh chemicals.
5. Electrolyte Solutions for Battery Technology
Emerging research has explored the role of glycerophosphate compounds in energy storage systems, particularly in the development of more sustainable and biocompatible electrolyte solutions for rechargeable batteries and fuel cells.
Handling and Storage
– Storage Conditions: Store in a tightly sealed container in a cool, dry place.
– Handling Precautions: Use standard laboratory protective equipment. Avoid inhalation of dust and contact with eyes.
– Stability: Stable under normal temperature and pressure.
Conclusion
Sodium Glycerophosphate (CAS: 1555-56-2) is a multifunctional chemical compound with broad utility across various industries, from pharmaceuticals to personal care and research. Its chemical stability, buffering capacity, and biocompatibility make it a preferred choice in many technical and specialized applications.
Whether in medical formulations, skincare innovations, or lab settings, Sodium Glycerophosphate continues to demonstrate its value as a reliable and adaptable chemical agent.
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