Borax Decahydrate is a hydrated sodium borate salt with the formula Na2B4O7·10H2O and CAS number 1303-96-4. Its white crystalline granular form contains approximately 10 molecules of water of crystallization, which influences both its physical handling and chemical behavior. The decahydrate form dissolves readily in water, releasing borate ions that act as buffers and complexing agents.
In aqueous solution, borax dissociates to form boric acid and sodium hydroxide, establishing a mildly alkaline environment. This alkalinity is critical in detergent formulations where it enhances cleansing efficacy by saponifying fatty acids and improving surfactant performance. Additionally, borax’s ability to sequestrate metal ions softens water, preventing hardness-induced inefficiencies.
In glass manufacturing, Borax Decahydrate lowers the melting temperature of silica and improves the durability and thermal resistance of the final product. The borate ions integrate into the glass matrix, modifying structural properties and reducing brittleness. When producing ceramics, borax acts as a fluxing agent, assisting in sintering and vitrification processes.
The chemical’s buffering capacity stabilizes pH in water treatment applications, enabling controlled coagulation and flocculation processes. It also helps reduce corrosion potential by controlling the ionic balance. Borax Decahydrate’s role as an emulsifier and lubricant extends its use into agricultural formulations, enhancing foliar uptake and application consistency of fertilizers and pesticides.
Zenco Systems Ltd supplies Borax Decahydrate that meets industrial standards required across Kenya, Uganda, and Tanzania. Buyers should request the certificate of analysis to confirm purity and grade, ensuring compatibility with their specific manufacturing requirements. Proper quality control ensures that solubility, alkalinity, and free borate levels meet occupational and process safety benchmarks critical for operational stability.