Description

Bulan CAS NO 117-26-0 is a specialized chemical compound known in the industry by its common name, 2,2'-Thiodiethanol. This versatile diol is a critical intermediate and functional additive valued for its unique sulfur-containing structure, which imparts properties useful in synthesis and material modification. It is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical sectors seeking to enhance product performance or develop new formulations. Our supply ensures consistent quality and reliable availability for industrial-scale operations.

Application

• Polymer Industry: Used as a chain extender or cross-linking agent in the production of polyurethanes and polyesters, modifying flexibility and thermal stability.
• Chemical Synthesis: Serves as a key building block for synthesizing sulfur-containing ligands, pharmaceuticals, and agrochemical intermediates.
• Lubricant & Fuel Additives: Acts as a precursor for additives that improve anti-wear, extreme pressure, and antioxidant properties.
• Textile Auxiliaries: Employed in the manufacture of fiber lubricants and softening agents.
• Cosmetic & Personal Care: Functions as a humectant and solvent in certain cosmetic formulations.
• Research & Development: A valuable reagent in organic chemistry research for introducing thioether linkages.

Basic Information

Product Name	Bulan
CAS No.	117-26-0
Molecular Formula	C₄H₁₀O₂S
Molecular Weight	122.19 g/mol
Synonyms	2,2'-Thiodiethanol; Thiodiglycol; Bis(2-hydroxyethyl) sulfide; Di(2-hydroxyethyl) sulfide; 2,2'-Dihydroxydiethyl sulfide; Ethanol, 2,2'-thiodi-; TDE; Thiodiethylene glycol
EINECS	204-191-3

Quality Control

Our Bulan (CAS 117-26-0) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, water content, and specific impurities. Our quality commitment supports compliance with REACH and other relevant global regulatory frameworks.

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 product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.519 - 1.523
Density (20°C)	1.182 - 1.192 g/mL

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