Description

Sodium Hydrogen 3-Nitro-5-Sulphonatosalicylate is a specialized organic salt and a key intermediate in fine chemical synthesis. This compound matters for its role in producing high-value dyes, pigments, and pharmaceutical agents, where precise chemical functionality is critical. It is primarily needed by manufacturers in the dye and pigment, pharmaceutical intermediate, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and other complex colorants.
• Pharmaceutical Synthesis: Used as a building block for active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chemical Research & Development: Serves as a reagent in organic synthesis and catalysis studies.
• Photographic Chemicals: Employed in the formulation of certain light-sensitive photographic components.
• Analytical Reagent: Can be used as a standard or reagent in specific analytical chemistry methods.
• Specialty Polymer Additive: Functions as a monomer or modifier in the production of advanced polymers.

Basic Information

Product Name	Sodium Hydrogen 3-Nitro-5-Sulphonatosalicylate
CAS No.	79817-69-9
Molecular Formula	C7H5NNaO8S
Molecular Weight	286.17 g/mol
Synonyms	3-Nitro-5-sulfosalicylic acid monosodium salt; 5-Sulfosalicylic acid, 3-nitro-, monosodium salt; Sodium 3-nitro-5-sulfosalicylate; Sodium 2-hydroxy-3-nitro-5-sulfobenzoate; 3-Nitro-5-sulfosalicylic acid sodium salt; Monosodium 3-nitro-5-sulfosalicylate; Benzoic acid, 2-hydroxy-3-nitro-5-sulfo-, monosodium salt
EINECS	Contact for details

Quality Control

Our Sodium Hydrogen 3-Nitro-5-Sulphonatosalicylate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and composition. A Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.