Description

Tetrahydrofurfuryl Sodium Thiosulfate is a specialized organosulfur compound with a unique molecular structure combining a tetrahydrofurfuryl group with a sodium thiosulfate moiety. This combination is valued for its dual functionality, offering both nucleophilic and reducing properties in advanced chemical synthesis and industrial processes. It serves as a critical reagent and intermediate for manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors, where precise and reliable performance is paramount.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in reactions requiring a controlled sulfur source or reducing agent.
• Agrochemical Synthesis: Acts as a key building block in the production of certain herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Employed as a chain transfer agent or cross-linking modifier in specialty polymer and resin formulations.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis labs for constructing complex sulfur-containing molecules.
• Photographic Chemicals: Can be utilized in specialized photographic development processes as a stabilizing or fixing agent component.
• Water Treatment Formulations: Incorporated into specialty blends for its reducing properties in specific dechlorination or detoxification processes.

Basic Information

Product Name	Tetrahydrofurfuryl Sodium Thiosulfate
CAS No.	77339-73-2
Molecular Formula	C5H9NaO3S2
Molecular Weight	204.24 g/mol
Synonyms	Sodium (Tetrahydro-2-furanylmethyl) Thiosulfate; Sodium Tetrahydrofurfuryl Thiosulfate; Tetrahydro-2-furanmethanethiol, S-Sodium Thiosulfate; Tetrahydrofurfurylthiosulfuric Acid Sodium Salt; 2-(Tetrahydrofuryl)methyl Sodium Thiosulfate; THF-Sodium Thiosulfate; (Tetrahydrofuran-2-yl)methyl Sodium Thiosulfate
EINECS	Contact for details

Quality Control

Our Tetrahydrofurfuryl Sodium Thiosulfate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to support your quality assurance protocols and regulatory compliance needs.

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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials such as strong acids and oxidizing agents.

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.