Description

1-Amino-3-(Sodiophosphonothio)-2-Propanol is a specialized organophosphorus compound that serves as a key intermediate in the synthesis of advanced functional materials. Its unique structure, featuring both amino and phosphonothioate groups, makes it a versatile building block for creating high-performance chelating agents and scale inhibitors. This product is essential for industrial chemists and formulators in the water treatment, oilfield chemical, and specialty polymer sectors who require reliable, high-purity intermediates to develop effective solutions for corrosion and deposit control.

Application

• Water Treatment Chemicals: A critical precursor for synthesizing next-generation phosphonothioate-based scale and corrosion inhibitors used in industrial cooling water, boiler water, and reverse osmosis systems.
• Oilfield Chemicals: Employed in the formulation of high-temperature, high-salinity tolerant scale inhibitors and squeeze treatment chemicals for upstream oil and gas production.
• Chelating Agent Synthesis: Serves as a key intermediate for manufacturing specialized chelating agents with enhanced affinity for heavy metal ions in industrial cleaning and decontamination processes.
• Polymer Modification: Used to introduce phosphonothioate functional groups into polymer chains, imparting flame-retardant, metal-adhesive, or anti-fouling properties to coatings and resins.
• Agrochemical Intermediates: Acts as a building block in the synthesis of certain herbicides and plant growth regulators that utilize phosphonate chemistry.
• Research & Development: A valuable reagent for academic and industrial R&D focused on novel organophosphorus chemistry, material science, and bioactive molecule discovery.

Basic Information

Item	Details
Product Name	1-Amino-3-(Sodiophosphonothio)-2-Propanol
CAS No.	28402-17-7
Molecular Formula	C3H9NNaO3PS
Molecular Weight	193.13 g/mol
Synonyms	1-Amino-3-(sodium phosphonothioyloxy)-2-propanol; 2-Propanol, 1-amino-3-(sodiophosphonothio)-; 1-Amino-3-(sodium thiophosphonato)propan-2-ol; APTP; Sodium 1-amino-3-hydroxy-2-propyl phosphonothioate; Thiophosphonic acid, P-[(2-hydroxy-1-methylethyl)amino]-, sodium salt; (2-Hydroxy-1-methylethyl)aminophosphonothioic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of 1-Amino-3-(Sodiophosphonothio)-2-Propanol adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive in-house specifications, which typically include assay by titration, identification by FT-IR, and control of key impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 3.0%
pH (5% solution)	9.0 - 11.0
Heavy Metals (as Pb)	≤ 20 ppm

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