About HS Code 283510
This HS code covers phosphinates (hypophosphites) and phosphonates (phosphites), which are salts and esters derived from hypophosphorous acid and phosphorous acid, respectively. These compounds are critical in various industrial applications. Hypophosphites, such as sodium hypophosphite, are widely employed as powerful reducing agents, particularly in electroless nickel plating processes essential for electronics and automotive components. Phosphites, like triphenyl phosphite, serve as effective stabilizers in polymers, antioxidants, and as ligands in catalysis. Chemical manufacturers, electronics companies, and polymer producers are key importers and exporters of these specialized chemicals. Trade in these compounds demands high purity and specific formulations tailored for their advanced manufacturing roles. Key considerations include their often-hazardous nature, necessitating careful handling and transport, and their integral role in high-tech production processes.
Products Under This Code
Sodium hypophosphite, Calcium hypophosphite, Manganese hypophosphite, Triphenyl phosphite, Dimethyl phosphite, Diethyl phosphite, Tris(nonylphenyl)phosphite
Real World Examples
Electroless Nickel Plating Solutions (Atotech, MacDermid Enthone), Polymer Stabilizers (BASF, Songwon), Antioxidants (various chemical suppliers), Chemical Intermediates
Common Misclassification
These compounds are distinct from phosphates (2835.2x) due to their different oxidation states of phosphorus and chemical structures, leading to different applications.
Products Classified Under 2835.10
Industry
This code belongs to the Chemicals industry.
Trade Overview
China, USA, Germany, and Japan are major players in the production and consumption of these specialized phosphorus compounds, driven by their advanced manufacturing sectors.
Frequently Asked Questions
What is HS code 283510?
HS code 283510 covers: Phosphinates (hypophosphites) and phosphonates (phosphites), whether or not chemically defined. This HS code covers phosphinates (hypophosphites) and phosphonates (phosphites), which are salts and esters derived from hypophosphorous acid and phosphorous acid, respectively. These compounds are critical in various industrial applications. Hypophosphites, such as sodium hypophosphite, are widely employed as powerful reducing agents, particularly in electroless nickel plating processes essential for electronics and automotive components. Phosphites, like triphenyl phosphite, serve as effective stabilizers in polymers, antioxidants, and as ligands in catalysis. Chemical manufacturers, electronics companies, and polymer producers are key importers and exporters of these specialized chemicals. Trade in these compounds demands high purity and specific formulations tailored for their advanced manufacturing roles. Key considerations include their often-hazardous nature, necessitating careful handling and transport, and their integral role in high-tech production processes.
What products fall under HS code 283510?
Sodium hypophosphite, Calcium hypophosphite, Manganese hypophosphite, Triphenyl phosphite, Dimethyl phosphite, Diethyl phosphite, Tris(nonylphenyl)phosphite
What are common misclassifications for HS code 283510?
These compounds are distinct from phosphates (2835.2x) due to their different oxidation states of phosphorus and chemical structures, leading to different applications.
How is HS code 283510 structured?
HS code 283510 is a 6-digit subheading under the Harmonized System. The first 2 digits (28) identify the chapter, digits 3-4 (35) identify the heading, and digits 5-6 (10) specify the subheading. This code is standardized globally by the World Customs Organization.