Sodium Acetate

Sodium Acetate for Industrial pH Regulation, Advanced Textile Processing, and Precision Food Preservation Solutions

Technical Specifications and Physical Properties

Sodium Acetate (CAS No. 127-09-3) is the sodium salt of acetic acid, typically appearing as a white crystalline powder or granular solid. It is technically valued for its extreme solubility in water and its status as a highly stable buffering agent. Available in both anhydrous and trihydrate forms, it possesses a melting point of approximately 324°C (anhydrous) and exhibits hygroscopic properties. This versatile reagent is essential for maintaining precise pH levels in aqueous systems and is known for its ability to release heat during exothermic crystallisation, making it a vital component in thermal management applications.

Food Preservation and Pharmaceutical Applications

In the food and beverage industry, Sodium Acetate is used as a flavour enhancer and preservative (E262) to prevent microbial growth and balance acidity in snacks and condiments. It is widely employed in the medical and pharmaceutical sectors as an electrolyte replenisher in intravenous fluids and as a buffer in biochemical research. Furthermore, it is a staple in the textile industry, where it serves as a mordant for dyeing processes and helps to neutralise mineral acid waste streams during fabric production.

Industrial Utility and Environmental Engineering

Beyond food and medicine, this compound plays a critical role in environmental engineering as a carbon source for bacterial denitrification in wastewater treatment. In the construction sector, it is used as a concrete sealant to prevent water damage and increase durability. It also finds application in the manufacture of synthetic rubber to retard vulcanisation and in the production of disposable heating pads and hand warmers. Supplied in food, technical, and chemically pure grades, it supports a vast range of UK manufacturing needs from leather tanning to laundry detergents.

Key Product Features

• Multi-Grade Versatility: Available in Food, Technical, and Chemically Pure grades for diverse uses.
• Superior Buffering: Highly effective pH regulator for industrial and laboratory aqueous systems.
• Thermal Utility: Vital for exothermic crystallisation in heating pads and thermal storage.
• Textile Processing: Essential for neutralising acid waste and improving dye fastness.
• Trade Packaging: Supplied in 25kg bags and bulk bags for consistent industrial supply.