Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons


  • CAS:


  • Synonym:

    2-Hydroxy-3-naphthoic Acid 1-Naphthylamide
    3-hydroxy-[2]naphthoic acid-[1]naphthylamide


Chemical Name: 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
Synonyms:3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID NAPHTHALEN-1-YLAMIDE;2-Hydroxy-3-naphthoic Acid 1-Naphthylamide;3-hydroxy-[2]naphthoic acid-[1]naphthylamide;3-Hydroxy-N-(1-naphthyl)-2-naphthamide
Molecular Formula:C21H15NO2
Molecular Weight:313.34900
Physical and Chemical Properties:
Density:1.333 g/cm3
Boiling point:479.3ºC at 760 mmHg
Melting point:222~223℃
Flash point:/
Index of Refraction:1.778
Appearance:Light yellow to yellow powder
Packing: 25kg drum
Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.
Application:Dyeing of cotton and viscose fibers. It can also be used to make fast pigmented yellow and fast pigmented black.

Our company can complete the pilot test and enlargement production of various types of reactions.Has a group of experienced researchers in the field of organic synthetic chemistry, with the ability to solve problems and troubleshoot.We a fine chemical company specialising in the manufacture of products for pharmaceutical and health care, flavour/fragrance, personal care, and other specialised chemical and industrial applications.Our team is proficient in new route design and route optimization. With the skillful skills to solve problems and the high success rate of the project, we have the ability to provide our customers with the following high quality chemical custom synthesis services.Everyday our chemists and engineers are working with corporations, universities and forward-thinking organizations to pioneer new technologies and innovative approaches through advanced materials.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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