Description

Benzenedisulfonic Acid Dihydrazide is a specialized organic compound with a unique dual hydrazide functional group attached to a benzene disulfonic acid core. This structure makes it a valuable intermediate and cross-linking agent in advanced polymer synthesis and specialty chemical manufacturing. It is primarily sought by industries involved in producing high-performance resins, adhesives, and materials requiring specific thermal or chemical resistance properties.

Application

• As a key cross-linking agent and chain extender in the production of polyurethane elastomers and foams.
• As a curing agent and hardener for epoxy resin systems, enhancing thermal and chemical stability.
• As an intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes.
• In the formulation of specialty adhesives and sealants requiring high bond strength and durability.
• For the modification of polymers to improve flame retardancy and mechanical properties.
• In research and development for creating novel polymeric materials and composites.

Basic Information

Product Name	Benzenedisulfonic Acid Dihydrazide
CAS No.	26747-93-3
Molecular Formula	C6H10N4O6S2
Molecular Weight	266.30 g/mol
Synonyms	1,3-Benzenedisulfonic Acid Dihydrazide; Benzene-1,3-disulfonyl Dihydrazide; m-Benzenedisulfonyl Dihydrazide; BDD; BDSA Dihydrazide; 1,3-Benzenedisulfonylhydrazide; Benzene-m-disulfonyl Dihydrazide; BDSH
EINECS	Contact for details

Quality Control

Our Benzenedisulfonic Acid Dihydrazide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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