4-Oxo Tempo, CAS 2896-70-0, Inhibitor 702, Polymerization Inhibitor 702, Polymerization Retarder 702, 4-Oxo-2,2,6,6-Tetramethyl-4-Piperidinyloxy, Free Radical

• CAS No.: 2896-70-0
• Formula: C9h16no2
• EINECS: 220-778-7
• Color: Yellow
• Appearance: Powder or Flakes
• Transport Package: 25kg/Carton
• Model NO.: Polymerization Inhibitor 702
• Specification: 98% Min.
• Trademark: SINOCHEM
• Origin: China
• HS Code: 2933990090
• Production Capacity: 600mt/Year

Product Description

Product name: 2,2,6,6-Tetramethyl-4-oxopiperidinooxy
Synonyms: 4-Oxo-Tempo
4-Oxo-2,2,6,6-Tetramethyl-4-Piperidinyloxy, free radical
Short Name: Polymerization Inhibitor 702
Polymerization Retarder 702
CAS No: 2896-70-0
EC.: 220-778-7
Molecular formula: C9H16NO2
Molecular weight: 170.23
Structural formula: 

Specifications,

Items	Standards
Appearance	Orange crystalline powder
Assay	98.0%min
Volatile	0.50%max
Ash	0.10%max
Melting point	33-40ºC
Solubility	Easily soluble in water, ethanol, benzene and other organic solvents
Clarity of solution	Clear

Application:This product has good inhibition  to polymerization of acrylate, methacrylate, acrylic, acrylonitrile, styrene and butadiene. The inhibition performance is better than that of phenols, aromatic amines, ether, quinons and nitro compounds
Cautions:Avoid direct sunlight, moisture, high temperature. Avoid co-stacking with acidic substances
Package:25kg/carton with inner plastic bag or 50kg/drum or as customer's requirement
Storage: Stored in a cool and dry place. Avoid sunlight, humidity, high temperature and moisture. Avoid storage with other acid chemicals
Applicable substrate: PE, PP
Shelf Life: 12 Months