Description

[4-Ammonio-2-Hydroxyphenyl]Ammonium Sulphate is a specialized organic ammonium salt with significant utility as a key intermediate in fine chemical synthesis. This compound matters for its role in the production of advanced dyes, pigments, and functional materials where its specific aromatic amine and phenol structure is essential. Industries such as specialty chemical manufacturing, dye and pigment production, and pharmaceutical research require this high-purity intermediate for developing complex molecules.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing azo dyes, cationic dyes, and complex organic pigments.
• Pharmaceutical Synthesis: Serves as a specialized intermediate in the research and development of active pharmaceutical ingredients (APIs).
• Photographic Chemicals: Used in the formulation of certain developers and sensitizers for photographic and imaging applications.
• Corrosion Inhibitor Formulation: A component in specialty formulations designed to protect metals in specific industrial environments.
• Research & Development: Employed in academic and industrial R&D labs for organic synthesis and material science projects.
• Polymer Modification: Acts as a functional monomer or additive to impart specific ionic or UV-absorbing properties to polymers.

Basic Information

Product Name	[4-Ammonio-2-Hydroxyphenyl]Ammonium Sulphate
CAS No.	54283-76-0
Molecular Formula	C6H12N2O6S
Molecular Weight	240.24 g/mol
Synonyms	4-Amino-2-hydroxyanilinium sulfate; 2-Hydroxy-1,4-phenylenediammonium sulfate; 1,4-Diamino-2-hydroxybenzene sulfate; 2-Hydroxy-p-phenylenediamine sulfate; 4-Amino-2-hydroxybenzenaminium sulfate; 2-Hydroxy-1,4-benzenediamine sulfate; 4-Ammonio-2-hydroxyphenylazanium sulfate
EINECS	Contact for details

Quality Control

Our [4-Ammonio-2-Hydroxyphenyl]Ammonium Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications.

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 each use to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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