Description

Hydrazinium Dihydrogen Phosphate is an inorganic salt of hydrazine and phosphoric acid, valued for its unique combination of reducing and phosphorus-donating properties. This compound is essential in applications requiring a controlled source of hydrazine or phosphate ions under specific chemical conditions. It is primarily utilized in the synthesis of specialty chemicals, as a corrosion inhibitor, and in various research and development processes within the pharmaceutical and materials science sectors.

Application

• Chemical Synthesis Intermediate: Acts as a key precursor in the production of complex phosphorus-containing compounds and coordination complexes.
• Corrosion Inhibition: Used in formulations for protecting metal surfaces, particularly in closed water systems and boiler treatments.
• Flame Retardant Synergist: Employed in the development of flame-retardant materials for plastics and textiles.
• Pharmaceutical Research: Serves as a reagent in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Electroless Plating: Functions as a reducing agent in specific metal deposition processes for electronics manufacturing.
• Agricultural Chemicals: Utilized in the research and development of specialized fertilizers and plant growth regulators.
• Analytical Chemistry: Applied as a standard or reagent in various analytical methods for phosphate and hydrazine detection.
• Energy Storage Materials: Investigated for use in the development of components for batteries and fuel cells.

Basic Information

Product Name	Hydrazinium Dihydrogen Phosphate
CAS No.	15823-35-5
Molecular Formula	N₂H₆H₂PO₄ / N₂H₆O₄P
Molecular Weight	130.06 g/mol
Synonyms	Hydrazine Dihydrogen Phosphate; Hydrazinium Phosphate Monobasic; Hydrazine Phosphate (1:1); Dihydrazinium Phosphate; Hydrazine, phosphate (1:1); Phosphoric Acid, Mono(hydrazinium) Salt; UN 3085 (when applicable for transport); Hydrazine Monophosphate
EINECS	239-911-7

Quality Control

Our Hydrazinium Dihydrogen Phosphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and chemical composition. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can lead to caking or decomposition. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
pH (5% solution)	3.5 - 5.0
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 100 ppm
Sulfate (SO₄)	≤ 200 ppm

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