Description

p-Diazodiphenylamine Sulfate is a specialized diazonium salt compound, primarily valued as a key intermediate in the synthesis of dyes and pigments. Its unique chemical structure makes it essential for creating azo compounds with specific color and fastness properties. This product is critical for manufacturers in the dye and pigment, fine chemical, and advanced material research sectors seeking reliable, high-purity intermediates for their synthesis processes.

Application

• Dye and Pigment Manufacturing: A crucial coupling agent and intermediate in the production of azo dyes, acid dyes, and disperse pigments.
• Fine Chemical Synthesis: Serves as a versatile diazonium salt precursor for introducing the diphenylamine moiety into more complex organic molecules.
• Photographic Chemicals: Used in the formulation of certain light-sensitive layers and imaging materials.
• Research & Development: Employed in academic and industrial R&D labs for developing novel organic compounds and functional materials.
• Polymer Industry: Potential use as a modifier or initiator in specialized polymerization processes.

Basic Information

Product Name	p-Diazodiphenylamine Sulfate
CAS No.	27990-92-7
Molecular Formula	C12H11N3O4S
Molecular Weight	293.30 g/mol
Synonyms	4-Diazodiphenylamine Sulfate; Diazodiphenylamine Sulfate; Benzenamine, 4-diazo-N-phenyl-, sulfate (1:1); p-Diazoaminobenzene Sulfate; N-Phenyl-p-phenylenediazonium Sulfate; Fast Blue B Salt; Azoic Diazo Component 48; C.I. 37240
EINECS	Contact for details

Quality Control

Our p-Diazodiphenylamine Sulfate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Solubility	Soluble in water, ethanol

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