Description

N,n-Bis(Hydroxyethyl)-Para-Phenylenediaminesulphate is a specialized organic sulfate salt derivative of para-phenylenediamine. This compound is valued for its role as a key intermediate and color-forming agent in advanced chemical synthesis. It is primarily required by manufacturers in the hair dye, polymer, and specialty chemical industries for developing colorants and functional materials.

Application

• Primary intermediate in the synthesis of oxidative hair dye precursors and couplers.
• Key component in the production of specialized dyes and pigments for textiles and plastics.
• Building block for advanced polymer chemistry, including the synthesis of polyurethanes and epoxy hardeners.
• Used in research and development of photographic chemicals and color developers.
• Employed in the formulation of specialty inks and toners.
• Intermediate for creating corrosion inhibitors and other functional additives in industrial processes.

Basic Information

Item	Detail
Product Name	N,n-Bis(Hydroxyethyl)-Para-Phenylenediaminesulphate
CAS No.	63886-75-9
Molecular Formula	C10H16N2O2 · H2SO4
Molecular Weight	292.32 g/mol
Synonyms	N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulfate; 1,4-Bis(2-hydroxyethylamino)benzene sulfate; p-Phenylenediamine, N,N-bis(2-hydroxyethyl)-, sulfate (1:1); 2,2'-(1,4-Phenylenediimino)diethanol sulfate; Bis(2-hydroxyethyl)-p-phenylenediamine sulfate; N,N-Di(2-hydroxyethyl)-1,4-phenylenediamine sulfate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our N,n-Bis(Hydroxyethyl)-Para-Phenylenediaminesulphate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque storage until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.2%
Heavy Metals (as Pb)	≤ 20 ppm

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