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ALIGAL™

Air Liquide's premier brand for food and beverage gases and equipment.

About ALIGAL™ 

ALIGAL™ is Air Liquide’s international line of food-grade gases created for the processing and packaging of beverages and foods. ALIGAL™ ensures the highest quality and safety standards in Modified Atmosphere Packaging (MAP), chilling, freezing, carbonation and inerting processes to optimise food safety and preservation, processing costs and product quality.

ALIGAL™  single and mixed gases are designed to satisfy the demanding quality requirements of the food and beverage industries. They are used extensively in MAP for a wide variety of food products.

By preserving the freshest characteristics of foods and extending shelf life, ALIGAL™  food-quality gases empower food processors and retailers to:

  • Reduce product returns
  • Gain greater flexibility in production scheduling
  • Improve product consistency
  • Control inventory more effectively and economically
  • Distribute products over greater distances
  • Strengthen the branding of value-added products

ALIGAL™ Range Specifications

Gas Composition Specifications

ALIGAL™ 1

N≥ 99.995%

H2O ≤ 50 ppm v/v
O2 ≤ 20 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 50ppm v/v

ALIGAL™ 2

CO2 ≥ 99.9% H2O ≤ 50 ppm v/v
O2 ≤ 30 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 30ppm v/v

ALIGAL™ 2
for Carbonation

CO2 ≥ 99.9% H2O ≤ 50 ppm v/v
O2 ≤ 30 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 30ppm v/v

ALIGAL™ 3

O2 ≥ 99.5%

H2O ≤ 50 ppm v/v
O2 ≤ 10 ppm v/v
CO2 ≤ 300 ppm v/v
CnHm ≤ 100ppm v/v
Odour Free

ALIGAL™ 6

Ar ≥ 99.99% H2O ≤ 50 ppm v/v
O2 ≤ 20 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 100ppm v/v
Odour Free

ALIGAL™ 13

N2 70% + CO2 30% H2O ≤ 50 ppm v/v
O2 ≤ 20 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 30ppm v/v
CO2 Blending Tolerance: 27% - 33%

ALIGAL™ 15

N2 50% + CO2 50% H2O ≤ 50 ppm v/v
O2 ≤ 20 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 10 ppm v/v
CnHm ≤ 30ppm v/v
CO2 Blending Tolerance: 45% - 55%

ALIGAL™ 28

O2 80% + CO2 0% H2O ≤ 50 ppm v/v
CO ≤ 10 ppm v/v
NO/NO2 ≤ 100 ppm v/v
CnHm ≤ 30ppm v/v

Compliant with the Australian Food Standards Code