Thiodiglycol

  • Chemical Name: Thiodiglycol

  • Synonyms: Bis(2-hydroxyethyl)sulfide, TDG

  • Molecular Formula: C₄H₁₀O₂S

  • CAS Number: 111-48-8

  • Molecular Weight: 122.19 g/mol

  • Appearance: Clear, colorless to pale yellow viscous liquid

  • Boiling Point: ~280 °C

  • Flash Point: ~155 °C (closed cup)

  • Density: 1.25 g/cm³ at 25 °C

  • Solubility: Miscible with water, alcohols, and most organic solvents

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Description

Thiodiglycol (TDG) – High Purity Industrial & Laboratory Grade

Thiodiglycol (TDG) is a high-purity organic sulfur compound with the chemical formula C₄H₁₀O₂S. It is a colorless, odorless, viscous liquid widely recognized for its exceptional solvency, stability, and versatility in industrial, laboratory, and formulation applications.

At AM CHEMICALS, headquartered in Vista, California (USA), we supply high-purity Thiodiglycol that meets industrial and laboratory specifications, ensuring consistent performance and reliable quality for regulated and compliant end-use sectors worldwide.


Key Specifications

  • Chemical Name: Thiodiglycol

  • Synonyms: Bis(2-hydroxyethyl)sulfide, TDG

  • Molecular Formula: C₄H₁₀O₂S

  • CAS Number: 111-48-8

  • Molecular Weight: 122.19 g/mol

  • Appearance: Clear, colorless to pale yellow viscous liquid

  • Boiling Point: ~280 °C

  • Flash Point: ~155 °C (closed cup)

  • Density: 1.25 g/cm³ at 25 °C

  • Solubility: Miscible with water, alcohols, and most organic solvents

All supplied batches are accompanied by a Certificate of Analysis (COA) and Safety Data Sheet (SDS) confirming compliance with purity, composition, and safety standards.


Industrial & Laboratory Applications

Thiodiglycol serves as a valuable chemical intermediate and solvent across multiple regulated industries. Major applications include:

  • Solvent for dyes, inks, and pigments:
    Used in high-quality ink formulations, dye manufacture, and pigment dispersions due to its strong solvency and low volatility.

  • Textile and leather finishing:
    Aids in dye penetration and improves color fastness during finishing processes.

  • Intermediate for specialty chemicals:
    Used in controlled industrial synthesis of thiophene derivatives, pharmaceutical intermediates, and coating additives.

  • Lubricant and stabilizer formulations:
    Adds oxidative stability and lubricity in select technical lubricants and hydraulic fluids.

  • Analytical and R&D use:
    Commonly employed in laboratories as a stable solvent and reference compound for research and chemical analysis.


Quality & Purity Assurance

At AM CHEMICALS, every lot of Thiodiglycol is tested to ensure high purity, low sulfur oxidation, and minimal water content.
We offer industrial grade, high-purity, and custom-formulated grades to meet specific industry requirements.

All products are manufactured and handled in compliance with ISO-certified quality systems, ensuring traceability, consistency, and regulatory conformity.


Packaging & Supply Options

To meet diverse industrial and laboratory demands, Thiodiglycol is available in multiple packaging configurations:

  • 1 L, 5 L, and 20 L HDPE containers for laboratory and pilot use

  • 200 L UN-approved drums for industrial consumption

  • IBC totes (1000 L) for bulk users and continuous processes

Custom packaging and labeling can be provided on request, and all shipments include COA, TDS, and SDS documentation.


Storage & Handling

  • Store in cool, dry, well-ventilated areas away from strong oxidizing agents.

  • Keep containers tightly sealed to prevent moisture absorption.

  • Handle using standard chemical protective gear (gloves, goggles, and lab coats).

  • Follow all recommendations in the SDS for safe storage and disposal.

AM CHEMICALS supports all clients with technical guidance and safety data documentation to ensure proper product management.


Global Supply & Logistics

As a global Thiodiglycol supplier and exporter, AM CHEMICALS delivers to customers across North America, Europe, Asia, Africa, and the Middle East.

We offer:

  • Consistent global supply chain and on-time delivery.

  • Competitive Thiodiglycol price per kg for wholesale buyers.

  • Compliant export packaging meeting international transport regulations (IMDG / IATA / DOT).

  • Support for end-use documentation, customs clearance, and technical specifications.


Why Choose AM CHEMICALS?

  • Reliable Thiodiglycol manufacturer & supplier with years of chemical export experience.

  • High-purity, industrial-grade TDG meeting global standards.

  • Responsive customer service and flexible order quantities.

  • Secure, compliant shipping with full traceability and documentation.

AM CHEMICALS is committed to quality assurance, regulatory transparency, and environmental responsibility throughout its global supply network.


Contact Information

AM CHEMICALS
📍 1060 Joshua Way, Vista, CA 92081, USA
Email: support@amchemicalss.com
Website: www.amchemicalss.com

For quotations, technical data, or to order Thiodiglycol online, contact our sales team or request a COA / SDS directly via our website.

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