Description

o-[(2-Hydroxyethyl)Amino]Phenol Sulphate is an organic sulfate salt derivative of an aminophenol, serving as a key intermediate in the synthesis of specialized dyes and functional polymers. This compound is valued for its role in creating colorants with specific affinity and stability properties, as well as its utility in polymer modification. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and polymer industries for research and production-scale applications.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing azo dyes, hair dyes, and other specialty colorants.
• Polymer Additive Precursor: Used in the production of monomers or additives that impart specific functional groups to polymers.
• Pharmaceutical Intermediate: Potential use in the synthesis of certain active pharmaceutical ingredients (APIs) requiring this specific aminophenol backbone.
• Research & Development: Serves as a reagent in organic synthesis and chemical research for developing new compounds.
• Photographic Chemical: Can be utilized in the formulation of certain developers or other photographic chemicals.
• Corrosion Inhibitor Formulation: Acts as a component in specialty formulations designed to protect metal surfaces.

Basic Information

Product Name	o-[(2-Hydroxyethyl)Amino]Phenol Sulphate
CAS No.	43100-74-9
Molecular Formula	C8H13NO5S
Molecular Weight	235.26 g/mol
Synonyms	2-[(2-Hydroxyethyl)amino]phenol sulfate; 1-(2-Hydroxyethylamino)-2-hydroxybenzene sulfate; Phenol, 2-[(2-hydroxyethyl)amino]-, sulfate (1:1); o-(2-Hydroxyethylamino)phenol hydrogen sulfate; 2-Hydroxy-N-(2-hydroxyethyl)aniline sulfate
EINECS	Contact for details

Quality Control

Our o-[(2-Hydroxyethyl)Amino]Phenol Sulphate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets defined specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these 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 area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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