Description

1-Naphthol is a versatile and industrially significant aromatic organic compound, serving as a crucial intermediate in the synthesis of a wide range of fine chemicals. Its primary value lies in its bifunctional phenolic and naphthalene ring structure, which makes it an essential building block for dyes, pigments, and agrochemicals. This high-purity product is critical for manufacturers in the dye, pharmaceutical, and agrochemical industries seeking reliable and consistent raw material quality for their production processes.

Application

• Dye and Pigment Manufacturing: A key intermediate for producing azo dyes, acid dyes, and various pigments, particularly for coloring textiles, leather, and paper.
• Agrochemical Synthesis: Used in the production of certain insecticides, herbicides, and fungicides as a core structural component.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of specific active pharmaceutical ingredients (APIs) and other fine chemicals.
• Rubber Antioxidants: Acts as a starting material for the manufacture of antioxidants that prevent the degradation of rubber products.
• Photographic Chemicals: Utilized in the production of certain photographic developers and couplers.
• Research & Development: Employed in organic synthesis laboratories for research into new chemical entities and material science.

Basic Information

Product Name	1-Naphthol
CAS No.	90-15-3
Molecular Formula	C10H8O
Molecular Weight	144.17 g/mol
Synonyms	1-Naphthalenol; α-Naphthol; α-Naphthol; 1-Hydroxynaphthalene; Naphth-1-ol; CI 76605; CI Developer 10; Developer A; Developer AMS
EINECS	201-969-4

Quality Control

Our 1-Naphthol is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical requirements.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or in opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	94°C - 96°C
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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