Pentaerythritol

Description

What is Pentaerythritol?

Pentaerythritol is a white crystalline polyhydric alcohol with the chemical formula C(CH₂OH)₄. It is a key raw material used in the production of alkyd resins, varnishes, synthetic lubricants, and stabilizers. Known for its excellent stability, non-volatility, and versatility, pentaerythritol plays an important role in coatings, adhesives, explosives, and plasticizers. Its high purity and consistent performance make it suitable for both industrial and specialty applications.

Specifications of Pentaerythritol

• Chemical Formula: C(CH₂OH)₄

• Molecular Weight: 136.15 g/mol

• Appearance: White crystalline powder

• Assay (Purity): ≥ 98%

• Hydroxyl Value: 48–49%

• Moisture Content: ≤ 0.5%

• Melting Point: 260 – 262 °C

• Solubility: Soluble in water and alcohols, insoluble in most organic solvents

Key Applications of Pentaerythritol

1. Alkyd Resins and Coatings

Used as a polyol in alkyd resin production, providing excellent gloss, durability, and chemical resistance in paints and varnishes.

2. Synthetic Lubricants

Acts as a base material for pentaerythritol esters, ensuring high thermal stability, low volatility, and long service life in synthetic lubricants.

3. Explosives Manufacturing

Plays a crucial role in producing pentaerythritol tetranitrate (PETN), a widely used explosive with high stability and controlled performance.

4. Plasticizers and Stabilizers

Used in PVC plasticizers and stabilizers to enhance flexibility, heat resistance, and processing stability.

5. Adhesives and Sealants

Provides strong bonding performance, resistance to moisture, and long-lasting adhesion properties.

6. Other Industrial Uses

Employed in antioxidants, flame retardants, and rosin esters for specialty chemical applications.

Features & Benefits of Pentaerythritol

•  High purity and consistent quality

•  Excellent thermal and chemical stability

•  Versatile applications across multiple industries

•  Improves durability and resistance in coatings and resins

•  Eco-friendly and biodegradable profile compared to alternatives

•  Reliable solubility properties for industrial formulations

Why Choose Chemex Chemicals ?

Chemex Chemicals is a trusted global supplier of Pentaerythritol, delivering excellence through:

• Wide Global Network – Serving industries across multiple countries

• High-Quality Standards – Sourced from certified manufacturers with strict quality checks

• Safe Packaging – Available in bulk bags, HDPE drums, and customized packaging options

• On-Time Delivery – Efficient logistics to meet industrial requirements

• Customer-Centric Approach – Tailored solutions and dedicated technical support

With years of expertise, Chemex Chemicals ensures you get premium-grade Pentaerythritol for your specific needs.