CAS Number4264-83-9
Synonyms4-Nitrophenyl dihydrogen phosphate; disodium,(4-nitrophenyl) phosphate; 4-Nitrophenylphosphoric Acid Disodium Salt; 4-Nitrophenyl phosphate disodium salt; Phosphoric acid mono(4-nitrophenyl) ester; 4-Nitrophenyl phosphate disodium salt hexahydrate; p-Nitrophenyl Phosphate Liquid Substrate System; p-nitro-Phenol dihydrogen phosphate; 4-Nitrophenyl phosphate,disodium salt,hexahydrate; para-Nitrophenylphosphate; EINECS 224-246-5; MFCD00007319; Phosphoric acid mono(p-nitrophenyl) ester; Phosphoric acid, mono(4-nitrophenyl) ester; Sodium 4-nitrophenyl phosphate; PNPP
Molecular FormulaC6H4NNa2O6P
Molecular Weight371.14
Purity≥99 (HPLC)%
Density1.7±0.1 g/cm3
Boiling Point457.8±47.0 °C at 760 mmHg
Melting Point>300 °C(lit.)
Appearancecrystalline solid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4264-83-9 |
| Catalog No. | 2A-9030709 |
| Chinese Name | 4-硝基苯基磷酸二钠六水合物 |
| Synonyms | 4-Nitrophenyl dihydrogen phosphate; disodium,(4-nitrophenyl) phosphate; 4-Nitrophenylphosphoric Acid Disodium Salt; 4-Nitrophenyl phosphate disodium salt; Phosphoric acid mono(4-nitrophenyl) ester; 4-Nitrophenyl phosphate disodium salt hexahydrate; p-Nitrophenyl Phosphate Liquid Substrate System; p-nitro-Phenol dihydrogen phosphate; 4-Nitrophenyl phosphate,disodium salt,hexahydrate; para-Nitrophenylphosphate; EINECS 224-246-5; MFCD00007319; Phosphoric acid mono(p-nitrophenyl) ester; Phosphoric acid, mono(4-nitrophenyl) ester; Sodium 4-nitrophenyl phosphate; PNPP |
| Molecular Formula | C6H4NNa2O6P |
| Molecular Weight | 371.14 |
| Purity | ≥99 (HPLC) |
| Density | 1.7±0.1 g/cm3 |
| Boiling Point | 457.8±47.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Appearance | crystalline solid |
| Water Solubility | H2O: 1 tablet/3 mL 25 mM, clear, light yellow |
| Storage Condition | It should be sealed and stored in a dry place at a |
| Application | PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases for ELISA and conventional spectrophotometric assays. |
| HTC | 2919900090 |
| MDL Number | MFCD00007319 |
| SMILES | [Na+].[Na+].[P](=O)([O-])([O-])Oc1ccc(cc1)[N+](=O)[O-] |
| InChI | 1S/C6H6NO6P.2Na/c8-7(9)5-1-3-6(4-2-5)13-14(10,11)12;;/h1-4H,(H2,10,11,12);;/q;2*+1/p-2 |
| InChI Key | VIYFPAMJCJLZKD-UHFFFAOYSA-L |
| NACRES Code | NA.77 |
| UNSPSC | 41116158 |
| Hazard Symbols | transportation |
| MSDS | msds/30709_1_4264_83_9.pdf |
| Bioactivity | PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays. Related Catalog Research Areas >> Others Dye Reagents In Vitro Phosphatases catalyze the hydrolysis of PNPP liberating inorganic phosphate and the conjugate base of para-nitrophenol (pNP). The resulting phenolate is yellow, with a maximal absorption at 405 nm[1]. Chemical & Physical Properties Density 1.7±0.1 g/cm3 Boiling Point 457.8±47.0 °C at 760 mmHg Melting Point >300 °C(lit.) Molecular Formula C6H4NNa2O6P Molecular Weight 219.089 Flash Point 230.7±29.3 °C Exact Mass 218.993271 PSA 128.05000 LogP 0.37 Vapour Pressure 0.0±1.2 mmHg at 25°C Index of Refraction 1.617 InChIKey VIYFPAMJCJLZKD-UHFFFAOYSA-L SMILES O=[N+]([O-])c1ccc(OP(=O)([O-])[O-])cc1.[Na+].[Na+] Storage condition 2-8°C Stability Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents. Water Solubility H2O: 1 tablet/3 mL 25 mM, clear, light yellow |
| Use of | PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays. Properties Articles188 Name Disodium 4-nitrophenylphosphate Synonym More Synonyms PNPP Biological Activity Description PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays. Related Catalog Research Areas >> Others Dye Reagents In Vitro Phosphatases catalyze the hydrolysis of PNPP liberating inorganic phosphate and the conjugate base of para-nitrophenol (pNP). The resulting phenolate is yellow, with a maximal absorption at 405 nm[1]. Chemical & Physical Properties Molecular Formula C6H4NNa2O6P Exact Mass 218.993271 PSA 128.05000 Index of Refraction 1.617 InChIKey VIYFPAMJCJLZKD-UHFFFAOYSA-L Stability Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents. |
| Tax Rebate | 9.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | R. Imported food hygiene supervision and inspection S. Export food hygiene supervision and inspection M. Imported commodity inspection N. Exported commodity inspection |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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