4-Nitrophenyl phosphate disodium salt hexahydrate (PNPP) [4264-83-9]

4-Nitrophenyl Phosphate Disodium Salt Hexahydrate (Pnpp) [4264-83-9] is a professionally supplied chemical reagent, featuring the molecular formula C6H4NNa2O6P · 6H2O and a molecular weight of 371.14. This compound belongs to the class of organic nitro compounds, serving as a chromogenic substrate for enzymes such as alkaline phosphatase. As per the provided data, it carries a Warning signal word due to its hazardous nature. This specific product offering boasts a high purity level of at least 98.0%, as well as a moisture content ranging between 28.0 - 31.5%. It is freely soluble in water and has a molar absorptivity of ≥ 9,600. This off-white to light yellow coloured crystalline powder is stored at temperatures between 2 to 8 °C.

• CAS Number: 4264-83-9
• Molecular Formula: C6H4NNa2O6P · 6H2O
• Molecular Weight: 371.14
• Purity (HPLC): ≥98.0%
• GHS Signal Word: Warning
• Exact Mass: 218.99327391
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]