Refined Glycerin, also known as glycerol, is a colorless, odorless, viscous, and hygroscopic liquid with the chemical formula C3H8O3。 It is a versatile and important raw material used across a variety of industries due to its diverse applications and properties.
Product Specifications:
- Appearance:Refined Glycerin is a clear, colorless, viscous liquid.
- Content: It has a high purity level, typically with a glycerine content of over 98.5% and can range up to 99.7% for certain grades.
- Moisture: The moisture content is strictly controlled, with a maximum of 2.00%.
- Refractive Index: It ranges from 1.470 to 1.475 at 20°C.
- Acid Number: The acidity is controlled, with a maximum of 0.20 mL of 0.1M NaOH.
Applications:
Refined Glycerin is used in a wide range of applications including:
- Cosmetics & Personal Care: It serves as a moisturizer, humectant, and emollient in creams, lotions, and other formulations.
- Pharmaceuticals: Utilized as a solvent and moisturizer in various pharmaceutical products.
- Food & Beverage: Acts as a natural preservative, humectant, emollient, flavor enhancer, sweetener, and solvent.
- Industrial Use: Employed as an antifreeze, in the production of alkyd resins in paints, as a solvent, plasticizer, and surfactant.
Packaging:
Refined Glycerin is typically packaged in 22 kg drums or 250 kg barrels, and for larger quantities, it can be shipped in 20mt ISO containers.
Production Process:
It is produced through controlled processes such as transesterification, hydrolysis, or saponification, which allows for the derivation of refined glycerine from various vegetable oils. The production process involves hydrolysis, purification, and distillation to ensure high purity.
**Quality Standards:**
Refined Glycerin meets various quality standards including those specified by the European Pharmacopoeia (Ph. Euro), American (USP), British (BP), and Japanese requirements (JP). It is also produced in accordance with specifications that outline key characteristics such as purity, moisture content, and color.
In summary, Refined Glycerin is a high-purity, multifunctional product used in personal care, pharmaceuticals, food, and industrial applications, known for its ability to retain moisture and its solvent properties.