VUPIN H37-B Polymerization Inhibitor
Chemical Name: Formulation of 4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl in 2-Butoxyethanol
Molecular Formula: Formulation
CAS Number: 2226-96-2 (Active), 111-76-2 (Solvent)
A liquid polymerization inhibitor formulation combining 4-Hydroxy-TEMPO with 2-Butoxyethanol solvent. Prevents unwanted polymerization in petrochemical streams, monomer handling, and FCC gasoline applications.
Technical Specifications
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Chemical Identity
| Chemical Name | Formulation of 4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl in 2-Butoxyethanol |
| Synonyms | H-TEMPO in 2-Butoxyethanol, VUPIN H37-B |
| CAS Number | 2226-96-2 (Active), 111-76-2 (Solvent) |
| EC Number | 218-760-9 (Active), 203-905-0 (Solvent) |
| Molecular Formula | Formulation |
| Molecular Weight | Formulation |
VUP Specifications (Standard Grade)
| Property | Specification |
|---|---|
| Appearance | Clear amber to reddish liquid |
| Purity | Proprietary Formulation |
Note: Specifications that are provided above are typical values and should not be considered as guaranteed analysis.
Key Features & Benefits
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Effective TEMPO-Based Inhibition
Contains proven 4-Hydroxy-TEMPO radical scavenger that effectively prevents premature polymerization reactions in demanding industrial environments.
Ready-to-Use Liquid Formulation
Supplied as convenient liquid solution simplifying handling, dosing, and incorporation into process streams compared to solid inhibitors.
Superior Solvency Properties
Utilizes 2-Butoxyethanol glycol ether solvent providing excellent compatibility with various substances and effective distribution in process streams.
Industrial-Grade Reliability
Manufactured by VUP leveraging expertise in hindered amine chemistry and specialty chemical production for consistent quality and performance.
Versatile Application Range
Proven effectiveness across multiple petrochemical applications from FCC gasoline stabilization to monomer production and refinery operations.
Applications
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FCC Gasoline Stabilization
Used as additive component in FCC gasoline packages for refineries, preventing degradation and ensuring stable fuel quality during storage and distribution.
Monomer Stabilization
Prevents unwanted polymerization during storage and transport of reactive monomers like MMA, VAM, styrene, and acrylates in production facilities.
Petrochemical Process Safety
Protects against polymer fouling in distillation columns, ethylene units, and pygas processing by scavenging radicals that initiate polymerization.
Refinery Operations
Component in specialized additive packages for various refinery streams requiring polymerization inhibition and process equipment protection.
Product Information & Technical Documents
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Product Identification
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Technical Documents
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Technical Data Sheet (TDS)
Complete technical specifications, physical properties, and application information for VUPIN H37-B Polymerization Inhibitor
Safety Data Sheet (SDS)
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