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81012-89-7 - 1-Naphthyl phosphate monosodium salt monohydrate, 98+% - Monosodium 1-naphthyl phosphate monohydrate - A18254 - Alfa Aesar

A18254 1-Naphthyl phosphate monosodium salt monohydrate, 98+%

CAS Number
Monosodium 1-naphthyl phosphate monohydrate

Size Price ($) Quantity Availability
5g 51.50
25g 195.70
100g 633.45
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1-Naphthyl phosphate monosodium salt monohydrate, 98+%


Chemical Properties

Formula Weight
264.16 (246.14anhy)
Melting point
Soluble in water.


1-Naphthyl phosphate monosodium salt monohydrate acts as a substrate for determination of prostatic acid phosphatase.


Moisture sensitive. Store in a cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

Literature References

Substrate for phosphatase: J. Biol. Chem., 7, 190 (1951).


Renglin, A.; Olsson, A.; Wachtmeister, C. A.; Onfelt, A. Mitotic disturbance by carbaryl and the metabolite 1-naphthol may involve kinase-mediated phosphorylation of 1-naphthol to the protein phosphatase inhibitor 1-naphthylphosphate. Mutagenesis. 1998, 13 (4), 345-352.

Bowers, J. L.; Bowers Jr, G. N. 1-naphthyl phosphate: specifications for high-quality substrate for measuring prostatic acid phosphatase activity. Clin. Chem. 1982, 28 (1), 212-215.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

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