Shandong Huashang Chemical Co., Ltd.
Product
Isonicotinic acid
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:55-22-1
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Molecular Weight 123.11
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White crystalline powder

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.


Isonicotinic acid

CAS: 55-22-1
Basic Description
Isonicotinic acid, also named pyridine-4-carboxylic acid, is a typical pyridine carboxylic acid compound. It is an important fine chemical intermediate, widely applied in pharmaceutical synthesis, pesticide production and chemical research. The product has good chemical stability under conventional environment.

Physical and Chemical Properties

Item Specification
Molecular Formula C6H5NO2
Molecular Weight 123.11
Appearance White crystalline powder
Melting Point 317–321 °C (sublimes at high temperature)
Solubility Soluble in hot water, slightly soluble in cold water and ethanol
Stability Stable at room temperature
Quality Specification


Test Item Standard Unit Test Method
Appearance White crystalline powder - Visual Inspection
Purity ≥99.0 % HPLC
Moisture ≤0.3 % KF Titration
Melting Range 317–321 °C Capillary Method

Main Application

Primarily used as a key intermediate for manufacturing anti-tuberculosis drugs. Also used in the synthesis of pesticides, dyestuffs and analytical chemical reagents.

Notes


This product is irritating to skin, eyes and respiratory tract. Wear protective gloves and goggles when handling. Store in a sealed, cool and dry place.