Description

1,7-Heptanedisulfonic Acid, 1,7-Dihydroxy-4-Nitro-, Sodium Salt is a specialized organic sodium salt derivative with a unique bifunctional structure, offering both sulfonic acid and phenolic hydroxyl groups. This compound is valued for its chelating properties and its role as a versatile intermediate in the synthesis of complex molecules and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for advanced synthesis and formulation work.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific chelating or solubilizing moieties.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, fungicides, or plant growth regulators.
• Complexing Agent: Functions as a ligand or chelating agent in metal ion sequestration and catalysis applications.
• Dye & Pigment Intermediate: Utilized in the production of specialized azo dyes and colorants due to its nitro and hydroxyl functional groups.
• Polymer Modification: Acts as a monomer or additive to introduce sulfonate groups into polymers, enhancing hydrophilicity or ion-exchange capacity.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	1,7-Heptanedisulfonic Acid, 1,7-Dihydroxy-4-Nitro-, Sodium Salt
CAS No.	900186-74-5
Molecular Formula	C7H13NNa2O10S2
Molecular Weight	389.26 g/mol (anhydrous basis)
Synonyms	4-Nitro-1,7-dihydroxyheptane-1,7-disulfonic Acid Disodium Salt; Sodium 4-Nitro-1,7-dihydroxyheptane-1,7-disulfonate; 1,7-Dihydroxy-4-nitroheptane-1,7-disulfonic Acid Disodium Salt; Heptanedisulfonic Acid, 1,7-dihydroxy-4-nitro-, sodium salt (1:2); Disodium 4-nitro-1,7-dihydroxyheptane-1,7-disulfonate
EINECS	Contact for details

Quality Control

Our 1,7-Heptanedisulfonic Acid, 1,7-Dihydroxy-4-Nitro-, Sodium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is 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 place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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