Description

Sodium Thiophosphate Tribasic: Hydrate is a specialized inorganic salt of significant industrial interest. This compound serves as a versatile source of thiophosphate ions, offering unique reactivity compared to standard phosphates. It is primarily sought by manufacturers in the chemical synthesis, water treatment, and specialty materials sectors for its role as a precursor and additive. The product is supplied as a hydrate, with its specific handling requirements detailed in the storage guidelines.

Application

• Precursor in the synthesis of organophosphorus compounds and other specialty chemicals.
• Component in certain types of flame retardant formulations and corrosion inhibitor blends.
• Research and development reagent in pharmaceutical and agrochemical discovery labs.
• Potential use in water treatment processes as a specialized sequestering or precipitating agent.
• Intermediate in the production of lubricant additives and other performance chemicals.
• Analytical chemistry applications as a standard or reagent in specific test methods.

Basic Information

Product Name	Sodium Thiophosphate Tribasic: Hydrate
CAS No.	10489-48-2
Molecular Formula	Na3PO3S • xH2O
Molecular Weight	180.03 g/mol (Anhydrous basis)
Synonyms	Trisodium Thiophosphate Hydrate; Trisodium Phosphorothioate Hydrate; Sodium Phosphorothioate Tribasic Hydrate; Thiophosphoric Acid Trisodium Salt Hydrate; Na3PO3S Hydrate; Trisodium Monothiophosphate Hydrate
EINECS	Contact for details

Quality Control

Our Sodium Thiophosphate Tribasic: Hydrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay, water content, and impurity profiles. Our quality commitment ensures the material meets the specifications required for reliable performance in your industrial or research applications.

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 each use to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Na3PO3S)	≥ 95.0% (on anhydrous basis)
Water Content (KF)	Contact for details
pH (5% solution)	Contact for details
Heavy Metals (as Pb)	< 20 ppm

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