2-Aminoethyl dihydrogen phosphate (CAS 1071-23-4) is a high-purity (≥98%) white to yellow powder widely used in laboratory research and chemical synthesis. With a molecular weight of 141.06 g/mol, this stable compound offers reliable performance under refrigerated storage (below 4 °C) and is classified as non-hazardous under EC Regulation 1272/2008, making it a safe and versatile choice for scientific applications.