Description

1. Product Overview

Food Grade Argon Gas — E938 is a high-purity inert gas widely used across the food, beverage, pharmaceutical, and packaging industries to preserve product quality and extend shelf life. Its primary function is to create an oxygen-free atmosphere that minimizes oxidation, microbial growth, and flavor degradation in sensitive products. With exceptional chemical stability and non-reactive properties, Food Grade Argon Gas delivers superior protection for premium foods and beverages while maintaining product integrity. As global demand for advanced food preservation technologies and high-quality packaged products continues to rise, E938 has become a strategically important solution for manufacturers seeking enhanced product value, reduced waste, and regulatory compliance.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Argon (Ar)
• CAS Number: 7440-37-1
• Food Additive Number: E938
• Purity Level: ≥99.999% Food Grade
• Molecular Weight: 39.95 g/mol
• Physical Form: Compressed gas
• Appearance: Colorless, odorless, tasteless
• Density: Approximately 1.784 g/L at STP
• Chemical Properties: Non-toxic, chemically inert, non-flammable
• Packaging Options:
  • High-pressure steel cylinders
  • Cylinder bundles
  • ISO tank containers
  • Bulk cryogenic liquid tanks
• Shelf Life: Indefinite under recommended storage conditions
• Storage Conditions: Store in approved pressure vessels away from excessive heat and physical damage

3. Core Industrial Applications

Food Grade Argon Gas — E938 serves a broad range of industries where oxygen exclusion and product preservation are critical.

Food & Beverage Industry

• Modified atmosphere packaging (MAP)
• Wine preservation and bottling
• Protection of edible oils and premium beverages
• Packaging of snacks, coffee, dairy products, and ready-to-eat foods

Pharmaceutical Industry

• Inert blanketing during manufacturing processes
• Protection of oxygen-sensitive formulations
• Controlled atmosphere packaging

Chemical and Specialty Manufacturing

• Protective atmosphere for sensitive compounds
• Prevention of oxidation during storage and transfer

Research and Laboratory Applications

• Analytical instrumentation
• Controlled atmosphere environments

Compared with nitrogen and other gases, argon offers higher density and superior displacement of oxygen, providing enhanced protection against oxidation and maintaining product freshness over extended periods. These characteristics contribute to improved product quality, reduced spoilage losses, and increased operational efficiency.

4. Competitive Advantages

• Consistent ultra-high purity and strict quality control standards
• Reliable bulk supply capability for large industrial customers
• Flexible logistics solutions including cylinders, bundles, and ISO tank deliveries
• Competitive pricing for long-term procurement programs
• Excellent inventory availability and stable supply chain support
• Environmentally friendly, non-toxic, and non-reactive gas
• Compliance with international food-grade specifications and safety standards
• Comprehensive technical documentation and product support available
• Suitable for both small-scale operations and high-volume manufacturing facilities
• Represents a strategic sourcing solution for manufacturers seeking product quality enhancement and waste reduction

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity (20 ft ISO Tank Container): Approximately 20 MT
• Loading Capacity (40 ft Container with Cylinder Packs): Approximately 20–24 MT depending on packaging configuration