Description

(E)-p-(Dimethylamino)Benzenediazosulfonic Acid is a specialized diazonium salt derivative, a key intermediate in the synthesis of dyes, pigments, and photoactive compounds. Its value lies in its ability to form stable diazo linkages, enabling the creation of vibrant colors and functional materials with specific light-responsive properties. This compound is essential for manufacturers in the dye and pigment industry, as well as for research institutions developing advanced materials and analytical reagents.

Application

• Dye and Pigment Synthesis: A crucial coupling agent for producing azo dyes and pigments, imparting strong color and lightfastness.
• Photographic Chemicals: Used in the formulation of light-sensitive layers for specialized photographic papers and films.
• Chemical Research Intermediate: Serves as a versatile building block in organic synthesis for creating complex aromatic compounds.
• Analytical Reagent: Employed in specific colorimetric assays and as a derivatization agent in analytical chemistry.
• Functional Material Production: A precursor for materials used in non-linear optics and other advanced photonic applications.

Basic Information

Product Name	(E)-p-(Dimethylamino)Benzenediazosulfonic Acid
CAS No.	17668-91-6
Molecular Formula	C8H10N4O3S
Molecular Weight	242.26 g/mol
Synonyms	4-(Dimethylamino)benzenediazonium sulfate; p-(Dimethylamino)benzenediazonium hydrogen sulfate; Diazonium, [4-(dimethylamino)phenyl]-, sulfate (1:1); Fast Red PDC Base; Azoic Diazo Component 42; (E)-4-(Dimethylamino)benzenediazosulfonic acid; 4-Dimethylaminobenzenediazonium sulfate
EINECS	Contact for details

Quality Control

Our (E)-p-(Dimethylamino)Benzenediazosulfonic Acid is manufactured under strict quality protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets precise chemical specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

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

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