This 10kg quantity of laboratory-grade Tris Hydrochloride (Tris-HCl) is a buffering salt used in combination with Tris base to create precise pH control systems. It appears as a white crystalline powder with a purity of 99.0% or greater and a melting point of 149-153°C. Key specifications include a pH of 4.2-5.0 (1% aqueous), loss on drying of 0.5% or less, and no detected DNase or RNase activity. The compound is essential for enzyme activity studies, protein stability work, and standard molecular biology protocols. For laboratory use only.