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Polymerization retarder 701

 

Product name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidin-1-oxyl（TMHPO.）
CAS NO: 2226-96-2
EC.:218-760-9
Molecular formula: C₉H₁₈NO₂
Molecular weight: 172.2
Structural formula:

Quality standard:

Appearance：Orange red flaky solid   Assay：99.0%min Volatile：0.50%max Ash：0.10%max Melting point:69-72℃ Clarity of solution: clear

Packing: 25kg plastic bag lined carton
Main use:can prevent alkene from self-polymerization, or control and adjust the degree of polymerization.