Product Name: Polymerization inhibitor 701

Chemical Name: 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy

CAS NO.: 2226-96-2

Molecular Formula: C₉H₁₈NO₂

Structural Formula:

Molecular Weight: 172.25

Properties: Appearance Orange yellow flaky crystal Melting point 69-73℃ Ash≤0.1% Loss on dry≤0.50%.

Use: It offers good polymerization inhibiting effects to acrylates, methyl acrylate, acrylic acid, acrylonitrile, styrene and butadiene, and its inhibiting performance is better than Phenol, aromatic amine, ether, quinone and nitro compound type of inhibitants. It can be used in the production, separation, refining and storage of Olefin chemicals, or used to control and adjust the polymerization degree of Olefin chemicals and their derivatives in organic synthesis.

Quality Standard: Appearance: Orange yellow crystal

M.P.: ≥65℃

Assay: ≥99.0%

Packing: Plastic bag lined cardboard drum, Net wt 25Kg/drum.

Storage: Sealed tightly, kept in dry, clean and ventilating place, avoid moisture, high temperature; no package breakage or mix with other acidic substances.