Description

D/CRAIG Glycerin, also known by its chemical names Glycerol and 1,2,3-Propanetriol, is a versatile and high-purity compound with a molecular formula of C₃H₈O₃. Recognized for its clear, colorless, and viscous liquid form, this product is odorless and possesses a sweet taste. Its hygroscopic nature allows it to absorb moisture from the air, making it highly effective in various applications.

Physical Properties

• Melting Point: 17.8 – 20°C
• Boiling Point: 182°C at 27 hPa
• Density: 1.25 – 1.26 g/cm³
• Water Solubility: Fully miscible

These characteristics make it suitable for use in environments requiring stable and reliable performance.

Available Grades

D/CRAIG Glycerin is available in several grades, including:

• Crude (80–92% purity)
• Refined (≥99.5% purity)
• USP Pharmaceutical Grade

These grades meet various standards such as USP, Ph. Eur., and FDA, ensuring compliance with stringent quality requirements.

Production and Refinement

Derived from natural fats and oils or synthesized from petrochemical sources, its production involves processes like saponification and trans-esterification. Refinement through distillation and other advanced methods achieves purity levels suitable for pharmaceutical and food applications.

Applications

D/CRAIG Glycerin serves multiple industries:

• Food Industry: As a humectant, sweetener, and thickener
• Pharmaceuticals: As an excipient and drug administration vehicle
• Cosmetics: As a moisturizer and humectant in skincare products

In industrial settings, it functions as a plasticizer, antifreeze, and cryoprotectant, among other roles.

Storage and Handling

For optimal stability, it should be stored in cool, dry conditions using materials like stainless steel or aluminum. Proper handling includes maintaining recommended temperatures and using suitable equipment to ensure longevity and performance.

Safety and Environmental Impact

D/CRAIG Glycerin is classified as non-hazardous and holds GRAS status for safe use in food and pharmaceuticals. It is biodegradable and environmentally friendly, particularly when sourced from renewable resources. Proper disposal through licensed companies is recommended to maintain environmental integrity.

Regulatory Compliance

Not classified as dangerous goods for transport, it aligns with major regulatory frameworks, facilitating seamless integration into various supply chains.

D/CRAIG Glycerin's comprehensive profile underscores its adaptability and essential role across diverse sectors, supported by robust technical specifications and compliance with international standards.