4-Nitrophenyl Phosphate Disodium Salt Hexahydrate serves as a key component in chemical process workflows, particularly in biochemistry. Its molecular formula is C6H6NO6P, and its molecular weight is 219.09 g/mol. This compound belongs to the class of organic compounds containing nitro groups and phosphate esters. As a warning, this substance may pose harm if swallowed due to its acute toxicity, oral. It finds application as a substrate for alkaline phosphatase in enzyme-linked immunosorbent assays (ELISAs), where it reacts to form a soluble, yellow product detectable at 405 nm wavelength.

• CAS Number: 4264-83-9
• Exact Mass: 218.99327391
• Molecular Weight: 219.09
• Molecular Formula: C6H6NO6P
• GHS Signal Word: Warning
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]