Chemical manufacturers purchase this acid for etching processes in semiconductor device fabrication, while the glass industry uses it to produce flat glass and specialty optical components. The product is also a key reagent in the synthesis of various fluorinated organic compounds.
HSN code 28111100 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
Hydrogen fluoride, commonly known as hydrofluoric acid, is a clear, corrosive liquid used primarily in the manufacture of fluorine‑based chemicals and in the refining of metals. Industries such as semiconductor fabrication and glass production drive its demand.
Exporters should use leak‑tight, double‑sealed containers with secondary containment, and include a material safety data sheet (MSDS) with the shipment. Proper labeling with hazard symbols and the UN number 1998 is mandatory for international transport.
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
- 28111200Hydrogen cyanide (hydrocyanic acid)Free
- 281119Other inorganic acids : -- OtherFree
- 28111920(phosphinic acid)Free
- 28111930Acids of arsenicFree
- 28111940Sulphonic acidFree
Frequently Asked Questions
No. HSN 28111100 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
HSN 28111100 refers to hydrogen fluoride, a corrosive liquid employed mainly in the production of fluorine chemicals and in metal surface treatment.
HSN 28111100 falls under Chapter 28 and Heading 2811 of India's customs tariff schedule.
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