Description

Bis(4-Nitrophenyl)Phosphoric Acid Sodium Salt is a high-purity organic phosphate salt derivative, serving as a critical intermediate and reagent in advanced chemical synthesis. This compound is valued for its role in facilitating phosphorylation reactions and as a building block for more complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of nucleotide analogs, prodrugs, and other biologically active phosphate-containing molecules.
• Agrochemical Research: Used in the development of novel herbicides, insecticides, and plant growth regulators that utilize phosphate ester chemistry.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, including flame retardants and functional resins.
• Bioconjugation & Labeling: Employed in biochemical research for phosphorylating peptides, proteins, or other biomolecules.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating phosphine-based ligands used in homogeneous catalysis.
• Analytical Chemistry: Utilized as a standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	Bis(4-Nitrophenyl)Phosphoric Acid Sodium Salt
CAS No.	4043-96-3
Molecular Formula	C12H8N2NaO8P
Molecular Weight	362.16 g/mol
Synonyms	Sodium Bis(4-nitrophenyl) Phosphate; Bis(p-nitrophenyl) Phosphate Sodium Salt; 4-Nitrophenyl Phosphate Disodium Salt (related); DNPP Sodium Salt; Phosphoric Acid, Bis(4-nitrophenyl) Ester, Sodium Salt; p-Nitrophenyl Phosphate Disodium Salt (alternative form); PNPP-Na (common abbreviation); Disodium 4-Nitrophenyl Phosphate
EINECS	Contact for details

Quality Control

Our Bis(4-Nitrophenyl)Phosphoric Acid Sodium Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.