Polyglycerol polyricinoleate (PGPR)
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Polyglycerol polyricinoleate (PGPR)

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Other Trading Names:

  • E476 (as a food additive code)
  • Polyglycerol esters of polycondensed fatty acids of castor oil
  • Castor oil polyglycerol esters
  • PGPR 90
  • Polyricinoleic acid glycerol esters
  • Polyglycerol esters of interesterified ricinoleic acid

CAS Number: 29894-35-7

HS Code: 3824.99

Types of Packaging:

  • Plastic Drums: Often used for larger quantities and provide sturdy protection.
  • Metal Drums: Also used for bulk quantities, especially for long-distance transportation.
  • IBC Totes: Intermediate Bulk Containers are suitable for very large quantities and industrial use.
  • Plastic Bottles: Used for smaller quantities, suitable for retail or smaller-scale industrial use.
  • Jerry Cans: Convenient for medium quantities and easy handling.
  • Flexible Pouches: Sometimes used for small quantities or sample sizes.

Description

Introduction:

  • Polyglycerol Polyricinoleate (PGPR) has a variable chemical formula due to its polymeric nature.
  • It belongs to the family of food emulsifiers.
  • Recognizable by its amber to light brown color and viscous consistency.

Usage and Versatility:

  • Primarily used in the food industry, particularly in chocolate production.
  • Exhibits excellent emulsifying properties, blending well with fats and oils.
  • Acts as a multifunctional ingredient in various culinary applications.

History and Production:

  • Historically derived from castor oil, a natural source.
  • Modern production involves the esterification of polyglycerol with fatty acids from castor oil.

Applications:

  • Essential in reducing the viscosity of chocolate and improving its flow properties.
  • Used in baked goods for improved texture and shelf-life.
  • Plays a role in cosmetics, particularly in creams and lotions.

Safety Precautions:

  • Generally recognized as safe for consumption.
  • Direct contact might cause minor skin or eye irritation.
  • Handling in industrial settings may require standard safety gear.

Environmental Impact:

  • Considered environmentally friendly due to its biodegradable nature.
  • Does not accumulate in the environment, posing minimal ecological risk.
  • Proper disposal and handling are recommended.

Conclusion:

  • Polyglycerol Polyricinoleate is more than just an emulsifier; it has versatile applications, rooted in natural sources, and is committed to safety and environmental sustainability.
  • Its unique properties make it an essential ingredient in various industries, particularly in enhancing food quality and texture.
  • PGPR stands out for its efficacy, making it a valuable addition to a wide range of products.

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