Anhydrous ammonia cylinder
packaging options for DSW’s high purity NH3 tanks

NH3 storage tank

Anhydrous ammonia (NH3)

Anhydrous ammonia (NH3) is a versatile chemical used in various industries for its efficient nitrogen delivery, cleaning properties, and refrigeration capabilities.
DSW provides high-purity and high-pressure anhydrous ammonia (NH3) cylinders tailored for industrial use, ensuring safety, reliability, and efficiency.
Purity: Available in 6N (99.9999%) and 7N (99.99999%) grades, appropriate for use in the LED, semiconductor, and electrical sectors.
Packaging: T-cylinder with 930L capacity and a DISS720 valve.
Filled NH3: Each cylinder can hold up to 480 kg of NH3.

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High Purity NH3 in LED, semiconductor
DSW offers high-purity NH3 tanks, cylinders and ammonia tanks with strict quality standards for industrial requirements.
The grades (6N, 6.4N, and 7N) provide varying levels of purity and contamination restrictions, making them ideal for delicate applications like electronics and LED manufacture.

High Purity NH3 Tank

DSW specializes in providing high-purity and high-pressure NH3 cylinders that are indispensable to industries requiring stringent quality and safety standards.

high purity and high-pressure NH3 cylinders that are indispensable for industries requiring stringent quality and safety standards.
high-pressure NH3 cylinders

Here are the specifications and benefits of DSW’s NH3 cylinders:
Specifications:

  • Purity: Available in 6N grade (99.9999%) and 7N grade (99.99999%), making them suitable for use in LED, semiconductor, and electronic industries.
Specification 6N Standard 6.4N Standard 7N Standard
Ammonia (NH₄) Purity (Volume Fraction) ≥ 99.9999 ≥ 99.99994 ≥ 99.99999
Hydrogen (H2) Content (Volume Fraction) % ≤ 0.2 ≤ 0.1 ≤ 0.01
Nitrogen (N2) Content (Volume Fraction) % – – ≤ 0.05
Oxygen + Argon (O₂ + Ar) Content (Volume Fraction) % ≤ 0.1 ≤ 0.1 ≤ 0.01
Carbon Monoxide (CO) Content (Volume Fraction) % ≤ 0.1 ≤ 0.05 ≤ 0.01
Carbon Dioxide (CO2) Content (Volume Fraction) % ≤ 0.1 ≤ 0.1 ≤ 0.01
Hydrocarbons (CCa) Content (Volume Fraction) % ≤ 0.1 ≤ 0.05 ≤ 0.01
Moisture (H₂O) Content (Volume Fraction) % ≤ 0.5 ≤ 0.2 ≤ 0.05
Total Impurities Content (Volume Fraction) % ≤ 5 ≤ 0.6 ≤ 0.10

Packaging Information:

Product Packaging Material Valve Interface Type
47L S30408 Gas Phase DISS 72C
T Cylinder (930L) S30408/HP345 Gas Phase DISS 72C
ISO Tank (22500L) S30408 Gas Phase 1″ VCR Male or 1.75″ ACME Male
CAD drawing provides the typical sizes and precise planning and modeling of anhydrous ammonia tanks (cylinders).
modeling of anhydrous ammonia tanks

Analytical Instruments and Test Items:

Analytical Instrument Test Items
HALO-LP H₂O
GOW-MAC 592DID H₂, N₂, O₂+Ar, CO, CO₂, C₁~C₄

Benefits of Choosing DSW NH3 Cylinders

  • High Purity: High-purity NH3 ensures proper gallium nitride (GaN) layers, enhancing LED performance and efficiency.  In semiconductor production, High-purity NH3 ensures precise control over chemical reactions, resulting in consistent, high-quality semiconductor components.
  • High Pressure: Ideal for industrial applications that require high-pressure gas delivery.
  • Safety and Reliability: Designed to meet rigorous industry standards, ensuring safe handling and usage.
  • Versatile Applications: These cylinders cater to various needs, from agricultural fertilization to industrial refrigeration.

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