Call Us: 1-617-381-1020


Industries that use Ammonia Gas

– Semiconductor
– Pharmaceutical
– Food Processing
– Refrigeration
– Woodworking

Sizes Available – Contents in Pounds (Lbs)

Contents Part Number
Physical Size – Inch
CGA Valve Service
O.D. Height

click below for link to regulator details


20.0Lb. RS00301080 7.75 23.5 660 114
50.0Lb. RS00301150 12.0 53.0 660 114
100Lb. RS00301200 11.0 56.0 660 114

Cylinder Brackets/Accessories – Contact us for additional information.

Shipping Information

CAS Registry Number: 7664-41-7
UN number UN 1005
ECCN number
DOT Proper Shipping Name: Ammonia, Anhydrous
DOT Classification 2.2 (Nonflammable gas)
DOT Label Flammable Gas
TC Label Corrosive Gas

Ammonia Specifications

Ammonia is a toxic, alkaline, colorless gas with a pungent odor. Ammonia is used in many industrial applications and some high purity semiconductor uses. Ammonia is supplied in various cylinder and bulk container sizes and is stored in liquid form.

Anhydrous Ammonia has a typical purity of 99.99%; for purities or applications that require improved product quality please refer to AGP’s specialty gas products.

Formula: NH3
Gas Data:
Molecular Weight: 17.03
Density: 0.0442 lb/ft3 @70f, 14.696psia
Specific Volume: 22.6 ft3/ lb @ 70f, 14.696psia
LFL in Air 16%
UFL in Air 25%
Permissible Exposure Limit 25PPM

Our Company is comprised of the following principle business lines:

  • Full-service industrial & specialty gas supplier.
  • National Helium Supply: AGP serves retail and wholesale Helium customers throughout the continental US.
  • National Beverage Carbon Dioxide Supply: AGP utilizes direct and partner coverage to supply throughout the continental US
  • Regional Welding Supply Retailer and full-service Welding Equipment and Consumable Sales
  • Cryogenic Gases in Liquid Container, MicroBulk and Bulk form.
  • Bulk and cylinder propane sales.

Directions to American Gas Products

American Gas Products
24 Vine Street
Everett MA 02149
+1 (800) 439 - 0100
United States of America

Distributor for South America
TGC logo

About our Operations:

  • AGP's business hours are 7am to 5pm Monday through Friday. Earlier service is often available.
  • Emergency service contact available 24/7.
  • Saturday retail hours – 8-12 –excluding summer months
  • Personnel always available via cell phone.
  • Flexible, reactive, rapid response to customer requests.
  • Can do attitude.
Proud members of:

Gases and Welding Distribution Association

Party Club Of America

Helium Resources Center
 Produce Marketing Association

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 IBDEA logo

PRVN logo
 DRSS logo