4-Pyridinesulfonic acid(CAS: 5402-20-0)

4-Pyridinesulfonic acid (CAS: 5402-20-0) is an organic compound with the chemical formula C6H5NSO3H. It is a white or light yellow crystalline solid with a pungent odor. This compound is commonly used in various industries including pharmaceuticals, research, and chemical manufacturing.

4-Pyridinesulfonic acid (CAS: 5402-20-0) is widely used in the pharmaceutical industry for the synthesis of drug intermediates. It is also utilized in research for catalytic applications and in the manufacturing of certain dyes and pigments. Additionally, it serves as a reagent in analytical chemistry.

4-Pyridinesulfonic acid (CAS: 5402-20-0) can be considered safe if handled properly. However, it is corrosive and can cause skin and eye irritation. Users should wear appropriate personal protective equipment such as gloves and goggles. It is important to follow hazardous material guidelines and avoid contact with skin and eyes.

4-Pyridinesulfonic acid (CAS: 5402-20-0) should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. The storage temperature should not exceed 30°C. It is also advisable to keep it away from incompatible materials such as strong oxidizers and bases.