Description

Nonylphenol CAS NO 25154-52-3 is a versatile organic compound belonging to the alkylphenol family, primarily used as a key intermediate in the synthesis of nonionic surfactants. Its chemical structure provides excellent surface-active properties, making it a critical raw material for industrial formulations. This product is essential for manufacturers in the chemical, textile, and agrochemical sectors seeking reliable and consistent performance in their production processes.

Application

• Primary intermediate for the production of nonylphenol ethoxylates (NPEs), a major class of nonionic surfactants.
• Formulation of industrial and institutional cleaning agents, detergents, and emulsifiers.
• Use in the textile industry as a wetting, scouring, and dyeing auxiliary.
• Key component in the synthesis of phenolic resins and plasticizers.
• Raw material for additives in lubricants and motor oils.
• Intermediate in the production of certain agrochemical formulations.
• Used in the manufacture of paper and pulp processing chemicals.

Basic Information

Product Name	Nonylphenol
CAS No.	25154-52-3
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	4-Nonylphenol; p-Nonylphenol; Nonylphenol, branched; Phenol, 4-nonyl-; Nonyl phenol; NP; 4-(2,4-Dimethylheptan-3-yl)phenol (isomer); Alkyl(C9)phenol
EINECS	246-672-0

Quality Control

Our Nonylphenol is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including gas chromatography (GC) for assay and isomer distribution. A Certificate of Analysis (COA) detailing purity, physical properties, and conformance to agreed specifications is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Clear, pale yellow to colorless viscous liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
p-Nonylphenol Isomer Content	≥ 85.0%
Water Content (KF)	≤ 0.2%
Hydroxyl Value	245 - 255 mg KOH/g
Color (APHA)	≤ 50

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