BD8124331
4-Nitrophenyl phosphate disodium salt , 98% , 4264-83-9
Synonym(s):
p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem;p-Nitrophenyl Phosphate, Disodium Salt, Tablets - CAS 4264-83-9 - Calbiochem;pNPP, 2Na;4-Nitrophenyl phosphate disodium salt solution;pNPP
CAS NO.：4264-83-9
Empirical Formula: C6H4NNa2O6P
Molecular Weight: 263.05
MDL number: MFCD00007319
EINECS: 224-246-5
| Pack Size | Price | Stock | Quantity |
| 1g | RMB28.00 | In Stock |
|
| 5g | RMB86.40 | In Stock |
|
| 10g | RMB165.60 | In Stock |
|
| 25g | RMB297.60 | In Stock |
|
| 100g | RMB1169.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C(lit.) |
| Density | 1.751 at 20℃ |
| vapor pressure | 15Pa at 20-50℃ |
| storage temp. | -20°C |
| solubility | H2O: 1 tablet/3 mL 25 mM, clear, light yellow |
| form | tablets |
| color | white to pale yellow |
| Water Solubility | Miscible with water. Immiscible with ethanol and acetone. |
| BRN | 5324661 |
| Stability: | Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents. |
| InChIKey | KAKKHKRHCKCAGH-UHFFFAOYSA-L |
| LogP | -2.16 at 22℃ and pH6.7 |
| Surface tension | 69.34mN/m at 1.051g/L and 20℃ |
| CAS DataBase Reference | 4264-83-9(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphoric acid, mono(4-nitrophenyl) ester, disodium salt (4264-83-9) |
Description and Uses
PNPP, Disodium Salt is a colorimetric alkaline phosphatase soluble substrate, p-Nitrophenyl Phosphate (pNPP) is the substrate of choice for use with alkaline phosphatase in Enzyme Linked Immunosorbant Assay (ELISA) procedures.
Safety
| Symbol(GHS) |   GHS05,GHS08 |
| Signal word | Danger |
| Hazard statements | H290-H315-H318-H361fd-H373 |
| Precautionary statements | P202-P234-P280-P302+P352-P305+P351+P338-P308+P313 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/38-36/37/38-48/22-41-38-21/22 |
| Safety Statements | 26-36-24/25-23-36/37/39 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | Yes |
| HS Code | 29199000 |
