Anhydrous Ammonia Supplier in Malaysia
- Also known as
- NH3
- Ammonia Gas
Anhydrous ammonia supplier for chemical plants, industrial refrigeration users, metal processors and electronics manufacturers in Malaysia. Identified as NH3, it is a colourless gas at ambient conditions and is handled as a liquefied gas under pressure without the water present in ammonium hydroxide solution.
Industrial grades serve chemical synthesis and ammonia-derived manufacturing, while refrigeration grades are matched to ammonia cooling systems and their impurity controls. Metallurgical users specify it for heat-treatment atmospheres, and electronic-grade material supports nitride-deposition processes.
The grade decision can depend on ammonia purity, moisture, oil, non-condensable gases and trace contaminants. Containment and receiving-system compatibility are also essential commercial inputs because anhydrous ammonia is not handled like a drum liquid or aqueous cleaning chemical.
Send the required grade, specification, quantity, application, receiving arrangement and delivery location with your enquiry. Availability, containment, documentation and delivery timing are confirmed with the quotation. Supply is subject to applicable requirements.

- CAS number
- 7664-41-7
- Formula
- NH3
- Grade
- industrial, refrigeration, metallurgical, electronic
- Appearance
- colourless gas, handled as a liquefied gas under pressure
Anhydrous Ammonia grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Industrial-grade anhydrous ammonia | colourless liquefied gas under pressure | — | Chemical synthesis, nitrogen-compound manufacture, process pH control and other plant reactions that require ammonia without the added water present in ammonium hydroxide solution. | The pressure-containment and transfer arrangement is confirmed with the quotation. |
| Refrigeration-grade anhydrous ammonia | liquefied refrigerant gas | — | Industrial refrigeration and cold-storage systems engineered specifically for ammonia, with water, oil and non-condensable impurity limits set by the equipment and operating specification. | The pressure-containment and delivery arrangement is confirmed with the quotation. |
| Metallurgical-grade anhydrous ammonia | process gas supplied from a liquefied source | — | Controlled-atmosphere heat treatment and nitriding operations that use ammonia as a nitrogen-bearing process gas. State the furnace process and gas-quality requirements with the enquiry. | The pressure-containment and transfer arrangement is confirmed with the quotation. |
| High-purity electronic-grade ammonia | high-purity specialty process gas | — | Nitride deposition and related semiconductor, solar, LED and display processes that impose tightly controlled moisture, oxygen and trace-impurity requirements. | The required high-purity containment arrangement is confirmed with the quotation. |
How to buy Anhydrous ammonia from ChemTrade
Request a quote for Anhydrous ammonia
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | anhydrous ammonia, CAS 7664-41-7 | — |
| Formula | NH3 | — |
| Physical form | gas at ambient conditions and liquefied under pressure for handling | — |
| Appearance | colourless | — |
| Odour | strong, pungent and characteristic | — |
| Common grade controls | ammonia purity, water, oil, non-condensable gases and trace impurities confirmed as relevant to the industrial, refrigeration or electronic grade | — |
Anhydrous Ammonia applications
Safety and handling
Anhydrous ammonia requires engineered pressure containment, controlled transfer, suitable ventilation and site emergency measures. Prevent inhalation and skin or eye contact, keep equipment protected from heat and physical damage, and follow the safety data sheet for the quoted grade. Supply is subject to applicable requirements.
Common questions about Anhydrous ammonia
Is anhydrous ammonia the same as ammonium hydroxide?
No. Anhydrous ammonia is NH3 without added water and is handled as a liquefied gas under pressure. Ammonium hydroxide is an aqueous ammonia solution with water as the carrier. They have different concentrations, equipment requirements and process effects, so the names are not interchangeable.
Is anhydrous ammonia supplied as a gas or a liquid?
Ammonia is a gas at ordinary ambient conditions but is liquefied under pressure for storage and transfer. The commercial requirement must therefore describe the receiving system and use conditions, not only a nominal quantity.
How do industrial and refrigeration grades of anhydrous ammonia differ?
Both have the same NH3 identity, but refrigeration systems may control water, oil and non-condensable impurities against the equipment specification. General industrial processes can emphasise different purity or reaction limits. Send the applicable incoming specification with the enquiry.
What is required for high-purity ammonia in electronics manufacturing?
Semiconductor, photovoltaic, LED and display processes can require tightly controlled moisture, oxygen and other trace impurities. State the process, purity grade, impurity limits, required documents and containment interface so the requirement can be assessed accurately.
Can anhydrous ammonia be quoted for an industrial refrigeration system?
Enquiries can identify ammonia refrigeration or cold-storage service, but the site must provide the grade specification, system requirement, quantity, receiving arrangement and delivery location. Availability and delivery scope are confirmed only in the quotation.
What information is needed for an anhydrous ammonia price quotation?
Provide the grade, purity specification, application, quantity, receiving system and delivery location. Include documentation needs and site timing so containment, route, commercial terms and quotation validity can be defined.
