Product name: 4-Hydroxy-TEMPO
Chemical name: 4-Hydroxy-2,2,626-tetramethyl-piperidinooxy
CAS No.: 2226-96-2
Specification:
|
Item |
Standard |
|
Appearance |
Orange powder or flake |
|
Content ≥% |
99.0 |
|
Melting Point (°C) |
68-72 |
|
Volatile matter ≤ % |
0.5 |
Propertity:
Dissolve in alcohol, benzene and also water
Application:
4-Hydroxy-TEMPO is as a new kind of inhibitor, could replace hydroquinone which has much pollution. It is widely used in the production of acrylate, methyl acrylate, vinyl acetate, acrylic acid, acrylonitrile, styrene and butadiene , can also be used for vinyl chloride, unsaturated polyester and pesticid. Its polymerization is better than that of phenols and aromatic amine, ethers, quinones and nitro compounds. It can effectively prevent the production of olefin unit, self-polymerization of separation, refining, storage or transportation;
Packing: In 25kgs net bags or drum
Storage: Store in warehouse with well-ventilation. Keep away from moisture, fire and sunshine. Suggested temperature for storage is 2-8℃
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