Tri- (4-hydroxy-TEMPO) Phosphite CAS 2122-49-8 Highly Efficient Free Radical Polymerization Inhibitor

• CAS No.: 2122-49-8
• Formula: C27h51n3o6p3*
• Color: Brownish Red Powder
• Kind: Inhibitor
• Appearance: Powder
• Storage: Avoid Sunlight, Humidity, High Temperatures and St
• Model NO.: CSA 2122-49-8
• Application: a New Type of Highly Efficient Free Radical Polym
• Transport Package: 25kg/Bag
• Specification: Content (single ester): 95%min
• Trademark: DEBORN
• Origin: China

Product Description

Tri-(4-hydroxy-TEMPO) phosphite

Chemical name: Tri-(4-hydroxy-TEMPO) phosphite
Molecular formula: C27H51N3O6P3*
Structure:
CAS No.: 2122-49-8

Specification                                       
Appearance: Dark red or brownish red crystalline powder
Content (single ester): >95%
Melting Point: ≥125ºC  
Volatile: ≤0.5%

Application
This product is a new type of highly efficient free radical polymerization inhibitor, widely used, with high boiling point, non-decomposable and high polymerization inhibiting efficiency, with good polymerization inhibiting effect in both aerobic and anaerobic environments.
Mainly as a high temperature resistant alkenyl monomer specific polymerization inhibitor widely used in the production process of hydroxyethyl acrylate, hydroxypropyl ester and hydroxyethyl methacrylate, hydroxypropyl ester. It is also used in the synthesis of polyfunctional acrylates for light-curing reactive diluents..

Packing and storing
Packing: 25kg/bag
Storage: Avoid sunlight, humidity, high temperatures and storage with other acidic chemicals.


About us
Shanghai Deborn Co.,Ltd, a leading supplier of chemical additives, our business divide into four area, Textile Auxiliaries, Polymer Additives, detergent ingredients and performance intermediate.