1-Naphthyl phosphate disodium salt hydrate is used as an organic chemical synthesis intermediate.
Substrate for phosphatases: Methods of Enzymatic Analysis, 3rd ed., H. U. Bergmeyer, Ed., Verlag Chemie, Weinheim (1984), vol. 4, p102.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.