Astm D2074 Pdf Site

Titrated with HCl using bromphenol blue or bromcresol green indicators.

This standard defines a specific potentiometric or indicator titration process.It measures the basicity of fatty amine samples using acid.The full title highlights its focus on alternative indicator methods.These methods differ from traditional techniques outlined in ASTM D2073.It provides a safer or more accessible chemical analysis route.Lab technicians use it to verify chemical purity and composition.Buyers use the resulting data sheets to confirm strict product specifications. Key Core Technical Specifications Total Amine Value astm d2074 pdf

While the complete provides precise safety warnings, reagent preparations, and calculation equations, the protocol relies on selective chemical blocking and acid-base titration. Reagents Used Titrated with HCl using bromphenol blue or bromcresol

The use of high-purity reagents is critical for obtaining accurate results. The standard specifies that reagent-grade chemicals must be used, and water must conform to Type II specifications of ASTM D1193. The specific reagents called for include: Reagents Used The use of high-purity reagents is