Biddle Sawyer Trade (Shanghai) Co., Ltd.
Main products:Bromaminic Acid,Phenothiazine,PVDF Resin,uv-5415,Disperse Yellow 211
Contact Us
  • Contact Person : Mr. Gao Fred
  • Company Name : Biddle Sawyer Trade (Shanghai) Co., Ltd.
  • Tel : 86-21-62554541
  • Fax : 86-21-62559024
  • Address : Shanghai,Shanghai,Suite 1005, 555 Nanjing Xi Road
  • Country/Region : China
  • Zip : 200041

4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinooxy, Free Radical

4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinooxy, Free Radical
Product Detailed
Inhibitor 701; biggest manufactuer in the world; sold to Americas and Europe.

Our company has carried out HTMPO business since 2003. The materials have been approved and bought by multinational chemical companies for their usage of Polymerization Inhibitors. The Flake form has good agglomeration resistance and can be shipped overseas in all seasons.

The manufactuer is the biggest one for HTMPO in the world and has full ability to ensure the quality consistency and price/availability stability. They make 2,2,6,6-Tetramethyl-Piperidinol(TMP) themselves as the raw material of HTMPO.   


Mainly designed to be a radical scaverger for the petrochemical and polymer industry to inhibit radical polymerisation reactions (Acrylic Acid, Methacrylic Acid etc.)

Specifications -

Appearance: Orange crystalline flakes

Purity (GC): 99.0%

M.P.:69-72 D.C.

Loss on drying: 0.5% max.

Ash: 0.1% max.

4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinooxy, Free Radical

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