Himemix+no553+top Jun 2026

If the designation links back to Dimethyl Oxalate (CAS 553-90-2), the "Top" quality variant is essential for:

This is typically a specific formulation or serial number. In chemistry, "553" often appears in CAS No. 553-90-2 , which refers to Dimethyl Oxalate , a chemical intermediate used in the production of plastics and specialized coatings. himemix+no553+top