R-22 Compatible Retrofit Refrigerant Base
Pure HCFC-22 serving as base stock for authorized retrofit blends in older systems. Its chemical identity as chlorodifluoromethane places it squarely in HTS 2903.71.01.00 for halogenated acyclic hydrocarbons.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with organic accelerators for specific chemical reactions
Chemical reaction accelerators exclude from pure compounds.
If ethanol esters misclassified
Alcohol derivatives under different oxygen-function headings.
Not sure which classification is right?
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Import Tips & Compliance
• Document compatibility with retrofit guidelines from ASHRAE to support classification
• Ensure no pre-mixed hydrocarbons, which would trigger Chapter 27
• Use licensed reclaimers for any on-site blending
Related Products under HTS 2903.71.01.00
Chlorodifluoromethane (HCFC-22) Refrigerant Gas
Pure chlorodifluoromethane (HCFC-22) is a hydrochlorofluorocarbon used primarily as a refrigerant in air conditioning and refrigeration systems. It falls under HTS 2903.71.01.00 as a halogenated derivative of acyclic hydrocarbons containing two or more different halogens (chlorine and fluorine). This chemically defined compound is supplied in pressurized cylinders for industrial and commercial applications.
HCFC-22 (R-22) Air Conditioner Refrigerant Cylinder
A 30 lb cylinder of chlorodifluoromethane (HCFC-22), designated R-22, used to recharge residential and commercial air conditioning units. Classified under HTS 2903.71.01.00 due to its chemical structure as a chlorinated and fluorinated acyclic hydrocarbon. It meets chapter requirements for separate chemically defined organic compounds.
Medical Refrigerator HCFC-22 Coolant
Chlorodifluoromethane (HCFC-22) formulated for use in vaccine storage refrigerators, provided as a pure compound. It is a halogenated acyclic hydrocarbon with chlorine and fluorine, directly classifiable under HTS 2903.71.01.00 per chapter notes for chemically defined compounds.
Industrial Chiller HCFC-22 Refrigerant
High-purity chlorodifluoromethane (HCFC-22) in 100 lb returnable cylinders for large-scale industrial chillers. As a separate chemically defined compound with multiple halogens on an acyclic hydrocarbon, it precisely matches HTS 2903.71.01.00.
HCFC-22 Recovery Cylinder for Recycling
Reclaimed chlorodifluoromethane (HCFC-22) in dedicated recovery cylinders for recycling in HVAC servicing. Still classified as the pure compound under HTS 2903.71.01.00 if meeting ARI-700 purity standards without disqualifying additives.