Description

Dibutyl-2-Hydroxy-(1,1'-Biphenyl)Disulfonic Acid Disodium Salt is a specialized organic salt and sulfonated derivative of biphenyl, valued for its surfactant and complexing properties. This compound is engineered to deliver consistent performance as a key intermediate or additive in advanced chemical formulations. It is primarily sought by manufacturers in the polymer, specialty chemical, and industrial additive sectors for applications requiring precise molecular functionality.

Application

• As a surfactant or emulsifying agent in specialty polymer and resin formulations.
• Potential use as a stabilizer or complexing agent in industrial chemical processes.
• An intermediate in the synthesis of advanced dyes, pigments, or optical brighteners.
• Component in specialty coatings and ink formulations to enhance dispersion and stability.
• Research and development applications in organic synthesis and material science.
• Possible use as an additive in electroplating or metal treatment baths.

Basic Information

Product Name	Dibutyl-2-Hydroxy-(1,1'-Biphenyl)Disulfonic Acid Disodium Salt
CAS No.	63021-88-5
Molecular Formula	C22H30Na2O7S2
Molecular Weight	516.58 g/mol
Synonyms	Disodium Dibutyl-2-Hydroxy-(1,1'-Biphenyl)Disulfonate; 2-Hydroxy-1,1'-biphenyl-4,4'-disulfonic Acid, Dibutyl Ester, Disodium Salt; 4,4'-(Dibutoxy)-[1,1'-biphenyl]-2-ol-3,3'-disulfonic Acid Disodium Salt; Biphenyldisulfonic Acid Derivative; DBHBS Disodium Salt; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Dibutyl-2-Hydroxy-(1,1'-Biphenyl)Disulfonic Acid Disodium Salt is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee it meets your technical requirements.

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 to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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