Description

Hydroxylamine Phosphate is an inorganic salt compound formed from hydroxylamine and phosphoric acid, offering a stable source of hydroxylamine ions. This product is valued for its role as a versatile reducing agent and intermediate in specialized chemical synthesis. It is primarily utilized in the electronics industry for surface treatment and in research laboratories for the preparation of oximes and other fine chemicals.

Application

• Electroplating & Surface Treatment: Used as a reducing agent in electroless plating baths for metals like copper and nickel, particularly in printed circuit board (PCB) manufacturing.
• Pharmaceutical Intermediates: Serves as a key reagent in the synthesis of oximes, which are important building blocks for various active pharmaceutical ingredients (APIs).
• Photographic Chemicals: Acts as a stabilizer and reducing agent in specific photographic developer formulations.
• Analytical Chemistry: Employed as a reagent for the determination of carbonyl compounds and in other titrimetric analyses.
• Polymerization Catalyst: Functions as a component in certain redox initiation systems for acrylic and vinyl polymerizations.
• Corrosion Inhibitor: Used in closed-loop water treatment systems and boiler water applications to scavenge oxygen and prevent corrosion.
• Agricultural Chemicals: Utilized in the synthesis of certain herbicides and plant growth regulators.
• Research & Development: A valuable chemical for organic synthesis and material science research in academic and industrial settings.

Basic Information

Product Name	Hydroxylamine Phosphate
CAS No.	20845-01-6
Molecular Formula	H6NO4P or (NH2OH)·H3PO4
Molecular Weight	133.02 g/mol
Synonyms	Hydroxylammonium Phosphate; Hydroxylamine Acid Phosphate; Ammonium, hydroxy-, phosphate (1:1); Oxammonium Phosphate; Hydroxylamine Dihydrogen Phosphate; HAP; Hydroxylammonium Dihydrogen Phosphate; Hydroxylamine Phosphate Salt
EINECS	244-073-9

Quality Control

Our Hydroxylamine Phosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous testing, including assay, identification, and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to prevent absorption of atmospheric moisture and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC/Titration)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	2.5 - 4.5
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.1%

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