N7255

1-Naphthyl phosphate disodium salt

phosphatase substrate

• Synonym(s): α-Naphthyl phosphate disodium salt, Disodium 1-naphthyl phosphate
• Empirical Formula (Hill Notation): C₁₀H₇Na₂O₄P
• CAS Number: 2183-17-7
• Molecular Weight: 268.11
• EC Number: 218-564-3
• MDL number: MFCD00041007
• UNSPSC Code: 12352204
• PubChem Substance ID: 24897818
• NACRES: NA.32

Properties

• Quality Level: 200
• form: powder
• composition: phosphorous, 11.2-12.4% ICP (anhydrous); sodium, 16.0-18.4% ICP (anhydrous)
• solubility: water: 50 mg/mL, clear, colorless to very faintly yellow
• storage temp.: −20°C
• SMILES string: [Na+].[Na+].[O-]P([O-])(=O)Oc1cccc2ccccc12
• InChI: 1S/C10H9O4P.2Na/c11-15(12,13)14-10-7-3-5-8-4-1-2-6-9(8)10;;/h1-7H,(H2,11,12,13);;/q;2*+1/p-2
• InChI key: QYURIFWAOPAPAJ-UHFFFAOYSA-L

Description

Application

1-Naphthyl phosphate disodium salt has been used:

• as a component in the mixture for soaking the chromatography paper for determining acid phosphatase activity
• in the staining of the alkaline phosphatase isoforms in 7.5% non-denaturing polyacrylamide gel
• as a component in the mixture for soaking the chromatography paper for preparing acid phosphomonoesterase-reactive imprinting sheets
• as a component in the staining solution for staining the roots for determining phosphomonoesterase activity

Substrates

Substrate for determination of phosphatase.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315 - H319 - H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves