Manufacturers of specialty chemicals and agrochemicals purchase phosphinic acid as a key intermediate for synthesizing organophosphorus pesticides and herbicides. The compound is also utilized in the laboratory synthesis of phosphonate-based pharmaceuticals.
HSN code 28111920 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Phosphinic acid is a low‑molecular‑weight organophosphorus compound produced by the condensation of phosphorous trichloride with formaldehyde, followed by hydrolysis to yield the free acid. It appears as a clear liquid with a mild, characteristic odor.
Shipping phosphinic acid requires compliance with hazardous material regulations; it must be packed in inert, leak‑proof containers and accompanied by a Material Safety Data Sheet. Consignee documentation should include a valid hazardous goods declaration.
Related HSN Codes (Heading 2811)
- 28114 Chemically defined complex acids consisting of a non-metal acid of Sub-Chapter II and a metal acid of Sub-Chapter IV are to be classified in headingFree
- 28111100Hydrogen fluoride (hydrofluoric acid)Free
- 28111200Hydrogen cyanide (hydrocyanic acid)Free
- 281119Other inorganic acids : -- OtherFree
- 28111930Acids of arsenicFree
- 28111940Sulphonic acidFree
Frequently Asked Questions
No. HSN 28111920 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
HSN 28111920 refers to phosphinic acid, which is used mainly as an intermediate in the production of organophosphorus pesticides and other specialty chemicals.
HSN 28111920 falls under Chapter 28 and Heading 2811 of India's customs tariff schedule.
Browse by Policy
Need to Export This Product?
Voyager Exim handles complete export documentation, licensing, and logistics from India.