text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 81012-89-7 | Product Number: N0452

Monosodium 1-Naphthyl Phosphate Monohydrate [Substrate for Phosphatase]

Purity: >97.0%(T)
  • 1-Naphthylphosphoric Acid Monosodium Salt Monohydrate
  • Phosphoric Acid 1-Naphthyl Ester Monosodium Salt Monohydrate
  • Sodium 1-Naphthyl Hydrogen Phosphate Monohydrate
3   2   2  
4   1   3  
1   1   9  

* For order or inquiry, please contact Our Authorized Distributors.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
* To send your quote request for bulk quantities, please click on the "Request Bulk Quote" button. Please note that we cannot offer bulk quantities for some products.

Product Number N0452
Purity / Analysis Method >97.0%(T)
Molecular Formula / Molecular Weight C__1__0H__8NaO__4P·H__2O = 264.15  
Physical State (20 deg.C) Solid
CAS RN 81012-89-7
Reaxys Registry Number 4895811
PubChem Substance ID 87573787
MDL Number


Appearance White to Light yellow to Light red powder to crystal
Purity(Nonaqueous Titration) min. 97.0 %
Water 5.3 to 8.3 %
Alkaline Phosphatase detection test to pass test
Properties (reference)
Melting Point 191 °C
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
Transport Information:
Customs Control Conditions (Q)
PubMed Literature

Safety Data Sheet (SDS) Search
Please select Language.

The requested SDS is not available.

• Please check that the Product Number you have entered is correct.

• If your information is correct and you are still not able to view the requested SDS,  please Contact Us for more information.

C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number is entered
Other Documents