Ammonia (NH₃) Gas

High-purity Ammonia (NH₃) gas with 99.5%~99.999% purity. Colorless, pungent toxic corrosive gas for fertilizer production, refrigeration, semiconductor manufacturing and chemical synthesis. Supplied in GB/ISO/DOT-compliant welded steel cylinders (200L/400L/800L) with cylinders' valves.

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Ammonia (NH₃) Gas | Industrial & Ultra-High Purity Specialty Gas

Supplier: Wenzhou Yingyue New Materials Co., Ltd.
CAS No.: 7664-41-7 | UN No.: UN 1005 | HS Code: 2814100000
Hazard Class: Class 2.3 Toxic Gas + Class 8 Corrosive Substance

Product Overview

Ammonia (NH₃) is a colorless, highly pungent, toxic and corrosive specialty gas with strong alkaline properties and excellent water solubility. We supply ammonia gas in industrial grade 99.5%, high purity 99.99% and electronic grade 99.999%. Adopting advanced purification technology and strict international standard testing, our ammonia features stable performance and low impurity content. It is widely used in chemical raw materials, refrigeration industry, agricultural fertilizer, semiconductor manufacturing, flue gas denitrification and other fields. We adopt standard dangerous goods packaging, light yellow welded steel cylinders with paint-sprayed NH₃ logo, complete export documents and stable global supply.

Key Product Specifications

Parameter

Details

Product Name

Ammonia (NH₃) Gas

Chemical Formula

NH₃

Melting Point

-77.7 ℃

Boiling Point

-33.5 ℃

Molecular Weight

17.03

Relative Density

0.597 (Air=1)

Explosion Limit

15.7% ~ 27.4%

Standard Valve

CGA300, CGA301, Stainless Steel Anti-corrosion Valve

Packaging Specification

200L / 400L / 800L Welded Steel Cylinder (GB 5100 Standard)

Filling Weight

200L: 100kg, 400L: 200kg, 800L: 400kg

Cylinder Color

Light yellow cylinder body, black spray printing "Ammonia/NH₃"

Purity Grade & Impurity Control

Purity Grade

Main Application

Impurity Control Standard

Industrial Grade 99.5%

Fertilizer, refrigeration, general chemical industry

H₂O ≤ 1000ppm, Oil ≤ 100ppm

High Purity 99.99%

Pharmaceutical intermediates, fine chemical synthesis

H₂O ≤ 50ppm, Total Hydrocarbons ≤ 5ppm

Electronic Grade 99.999%

Semiconductor film deposition, electronic cleaning

H₂O ≤ 1ppm, Metal Impurities ≤ 0.1ppb

Physical and Chemical Properties

Ammonia is an easily liquefied toxic corrosive gas, extremely soluble in water, soluble in ethanol and other organic solvents. It has obvious alkalinity, easy to react with various acids to form ammonium salts. It has certain flammability, easy to form explosive mixture with air. It has strong irritation to human eyes, skin and respiratory tract, and strict protective measures must be taken during operation.

Packaging & Transportation

We use national standard light yellow welded liquid ammonia special steel cylinders, stable structure, good pressure resistance and corrosion resistance. All packaging complies with GB, ISO and DOT international dangerous goods transportation standards. We can provide complete SDS safety data sheet, dangerous goods identification, customs clearance documents and other materials to ensure smooth export customs clearance. Support bulk ISO tank transportation to meet large-volume demand.

Main Applications

1. Agricultural Field: The main raw material for manufacturing urea, ammonium fertilizer and other agricultural fertilizers.

2. Refrigeration Industry: R717 environmentally friendly refrigerant, widely used in large cold storage and industrial refrigeration equipment.

3. Chemical Industry: Used in the synthesis of nitric acid, ammonium salt, amine compounds and various chemical intermediates.

4. Environmental Protection Industry: Special gas for SCR and SNCR flue gas denitrification to reduce industrial exhaust pollution.

5. Semiconductor Electronics: High-purity ammonia is used for epitaxial growth, nitride deposition and surface cleaning of chips.

Product Advantages

✅ Multiple purity grades complete, covering all industry usage demands
✅ Large welded cylinder conventional stock, sufficient inventory and fast delivery
✅ Strict impurity control, stable batch quality and long-term stable supply
✅ Standard special ammonia cylinder, safe and durable for repeated use
✅ Complete export qualification documents, supporting global sea and land transportation
✅ Professional technical team, providing safe use and storage guidance

Safety & Export Compliance

All ammonia products fully comply with UN1005 international dangerous goods regulations. We provide complete export certification documents including SDS, COA and dangerous goods transportation permit. Professional guidance on safe storage, handling and transportation is available to ensure customers use and declare safely.


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