SHOEI TRADING (THAILAND) CO., LTD.
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Glycerin ｜ Moisturizing Raw Material for the Chemical, Food, and Downstream Manufacturing Industries
Key Takeaways
• Glycerin is a key raw material used in the chemical, food, pharmaceutical, and cosmetic industries
• The purity level determines the scope of applications and product safety
• Crude Glycerin is suitable for industrial use and further processing
• Refined Glycerin is suitable for applications requiring high quality, consistency, and strict standards
• Choosing the appropriate Glycerin helps reduce quality risks and overall production costs
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Glycerin, or Glycerol, is a trihydric alcohol compound obtained from biodiesel production, soap manufacturing, and vegetable oil processing. This raw material is widely used in the chemical, food, pharmaceutical, and cosmetic industries due to its moisturizing properties, non-toxic nature, and compatibility with other substances in production systems.
In practice, many factories face quality issues when selecting Glycerin without considering the purity level, which can lead to odor, color, or impurities affecting the final product. This is particularly critical in downstream processes that require high standards. Therefore, understanding the differences between types of Glycerin is an important starting point for quality control and production stability.
Glycerin has hygroscopic properties, allowing it to retain moisture, and it can function simultaneously as a plasticizer, humectant, and solvent. Therefore, the purity level becomes the main factor determining which industries it can be used in, ranging from basic industrial applications to food and pharmaceutical uses.
🔷 Crude Glycerin | CAS No. 56-81-5
Crude glycerin obtained from biodiesel or soap production processes. It has lower purity and contains impurities, but offers lower cost. It is suitable for primary chemical industries, further refining processes, feedstock applications, and uses that do not require high purity.
🔷 Refined Glycerin
Glycerin that has undergone refining to achieve high purity. It is clear, colorless, and has a mild or neutral odor with consistent quality. It is suitable for the food, beverage, cosmetic, pharmaceutical, and chemical industries that require high standards and safety.
When compared, Crude Glycerin offers advantages in cost and flexibility for further processing, while Refined Glycerin is suitable for direct use in industries that require high quality and safety. Therefore, the selection should be based on end-product requirements and the total cost of use.
Summary
Both Crude and Refined Glycerin play clearly different roles in industrial applications. Selecting the appropriate type helps factories control quality, reduce risks, and improve production efficiency in the long term. For more information, please contact the sales team or download supporting documentation for decision-making.
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❓ FAQ
Q: Can Crude Glycerin be used in food products?
A: No. It must undergo refining to become Refined Glycerin before being suitable for food applications.
Q: Which industries mainly use Refined Glycerin?
A: It is mainly used in the food, cosmetic, and pharmaceutical industries because these applications require high purity.
Q: Why is the purity level of Glycerin important for factories?
A: The purity level affects product quality, safety, and the stability of production processes.
📚 Glossary (Key Terms)
• Glycerin / Glycerol: A trihydric alcohol compound used in the chemical, food, pharmaceutical, and cosmetic industries
• Crude Glycerin: Raw glycerin from biodiesel or soap production containing impurities and requiring further processing
• Refined Glycerin: Glycerin that has undergone refining to achieve high purity, suitable for applications requiring strict standards
• Hygroscopic: The property of absorbing and retaining moisture
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Machine tools / Industrial machinery / Office appliances
Main 3 Products
Cleaning Agent / Chemical Raw Materials
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