Also known as: Ammonia solution, aqua ammonia, liquor ammonia, NH4OH
CAS 1336-21-6NH4OHEnquire for availability
Ammonium Hydroxide 25% – 27% is ammonia in solution, used for pH control, cleaning and NOx abatement, supplied to industrial chemicals manufacturers across the GCC.
CAS No.
1336-21-6
Formula
NH4OH
Grade
Technical / electronic grade, 25–27%
Packing
200 kg HDPE drum · 1000 L IBC · road tanker
Typical response time: within one business day, with price, packing and lead time.
Within our inorganic chemicals range, Ammonium Hydroxide 25% – 27% is ammonia in solution, used for pH control, cleaning and NOx abatement. Orders ship ex-warehouse where stock is held, or direct from origin for container volumes.
It is supplied as clear colourless liquid with an extremely pungent ammonia odour, in technical / electronic grade, 25–27%, with an assay of 25–27% as NH3. The CAS number is 1336-21-6 and the molecular formula is NH4OH.
Applications of Ammonium Hydroxide 25% – 27%
Where it is used:
pH adjustment in water treatment and boiler feedwater
NOx reduction in SCR and SNCR flue-gas systems
Glass, floor and household cleaning formulations
Latex stabilisation and rubber processing
Semiconductor and PCB cleaning (electronic grade)
Packing, storage and handling
Standard packing is 200 kg HDPE drum · 1000 L IBC · road tanker. Store in cool, ventilated store below 25 °C in pressure-relief containers. Shelf life is 12 months from the date of manufacture when stored as specified.
Supply and documentation
Technical specification for Ammonium Hydroxide 25% – 27%
CAS No.
1336-21-6
Formula
NH4OH
Appearance
Clear colourless liquid with an extremely pungent ammonia odour
Grade
Technical / electronic grade, 25–27%
Purity / Assay
25–27% as NH3
NH3 content
25–27%
Specific gravity (20 °C)
0.900–0.910
Residue on evaporation
0.01% max
Chloride
5 ppm max
Hazard class
UN 2672, Class 8
Packing
200 kg HDPE drum · 1000 L IBC · road tanker
Storage
Cool, ventilated store below 25 °C in pressure-relief containers
Shelf life
12 months
Values are typical for the grade we stock. Please confirm the required specification with our sales team.
pH adjustment in water treatment and boiler feedwater
NOx reduction in SCR and SNCR flue-gas systems
Glass, floor and household cleaning formulations
Latex stabilisation and rubber processing
Semiconductor and PCB cleaning (electronic grade)
What packing is Ammonium Hydroxide 25% – 27% supplied in?
Ammonium Hydroxide 25% – 27% is supplied in 200 kg HDPE drum · 1000 L IBC · road tanker. Other pack sizes can be arranged for container quantities — tell us what suits your plant.
Which grade of Ammonium Hydroxide 25% – 27% do you stock?
We supply technical / electronic grade, 25–27%. If you work to a different specification, send it across — a large part of what we supply is sourced to the customer's own standard.
Can you deliver Ammonium Hydroxide 25% – 27% outside the UAE?
Yes. We ship to Oman, Qatar, Saudi Arabia, Kuwait and Bahrain by road and consolidated container, and to East and West African ports on CIF terms.
