|
HS Code |
575808 |
| Chemical Name | Ammonium Hydroxide |
| Chemical Formula | NH4OH |
| Cas Number | 1336-21-6 |
| Molar Mass | 35.05 g/mol |
| Appearance | Colorless liquid |
| Odor | Pungent, ammonia-like |
| Density | 0.91 g/cm³ (for 10% solution) |
| Ph | 11.6 (for 1M solution) |
| Boiling Point | 36°C (97°F, aqueous solution) |
| Solubility In Water | Completely miscible |
| Flammability | Non-flammable |
| Melting Point | -57.5°C (aqueous solution) |
| Stability | Decomposes to ammonia and water |
As an accredited Ammonium Hydroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
|
Purity 28%: Ammonium Hydroxide with purity 28% is used in semiconductor cleaning baths, where it enhances the removal of organic residues from silicon wafers. Molecular Weight 35.05 g/mol: Ammonium Hydroxide with molecular weight 35.05 g/mol is used in wastewater pH adjustment, where it effectively neutralizes acidic effluents for regulatory compliance. Stability Temperature 20°C: Ammonium Hydroxide with stability temperature 20°C is used in laboratory buffer preparations, where it ensures solution stability and consistent pH control. Aqueous Solution 10%: Ammonium Hydroxide in aqueous solution 10% is used in textile manufacturing, where it aids in neutralizing excess acids during dye processing for improved colorfastness. Low Impurity Grade: Ammonium Hydroxide with low impurity grade is used in pharmaceutical synthesis, where it minimizes contamination risk and maintains product purity standards. Technical Grade: Ammonium Hydroxide technical grade is used in water treatment plants, where it supports efficient ammonia-based chloramination for disinfecting potable water. Density 0.91 g/cm³: Ammonium Hydroxide with density 0.91 g/cm³ is used in surface cleaning formulations, where it provides optimal dispersion and cleaning action on metal parts. pH 11.6: Ammonium Hydroxide with pH 11.6 is used in pulp and paper deinking processes, where it improves ink removal efficiency and fiber recovery rates. Volatility High: Ammonium Hydroxide with high volatility is used in household cleaner production, where it accelerates evaporation for streak-free surface drying. Analytical Reagent Grade: Ammonium Hydroxide analytical reagent grade is used in chemical titrations, where it ensures accuracy and reliability of quantitative analyses. |
| Packing | Ammonium Hydroxide, 1 liter, is packaged in a sturdy, white, HDPE plastic bottle with a secure, leak-proof screw cap. |
| Container Loading (20′ FCL) | 20′ FCL container for Ammonium Hydroxide is loaded with securely sealed drums or IBCs, ensuring safe, leak-proof chemical transport. |
| Shipping | Ammonium Hydroxide is shipped in tightly sealed, corrosion-resistant containers to prevent leakage and fume release. It is classified as a hazardous material, requiring proper labeling and documentation. During transport, containers must be secured upright and kept away from incompatible substances, extreme heat, and strong acids to ensure safety and compliance. |
| Storage | Ammonium Hydroxide should be stored in a cool, well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as acids and oxidizing agents. Use corrosion-resistant, tightly sealed containers to prevent leaks and limit exposure to air. Ensure proper labeling and maintain spill containment measures. Personal protective equipment (PPE) should be available in the storage area for safe handling. |
| Shelf Life | Ammonium Hydroxide typically has a shelf life of 2 years when stored in tightly sealed containers, away from heat and direct sunlight. |
Competitive Ammonium Hydroxide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Every day, the tanks on our site send out batch after batch of ammonium hydroxide, a simple but essential chemical that has earned its place in countless industrial and municipal operations. Having worked up-close with this solution for decades, our team knows what distinguishes a stable, reliable ammonium hydroxide product from a batch that just doesn’t perform out in the field. For us, producing ammonium hydroxide is about maintaining not only exacting chemistry but also a clear focus on safe handling, consistent strength, and meeting the direct demands of factories, formulation lines, and public utilities.
Ammonium hydroxide, often called aqua ammonia, forms by dissolving ammonia gas in purified water. The resulting solution is clear, colorless, and sharply pungent. We routinely ship concentrations from 5% up to 30% by weight, though our mainstream runs supply either a 25% or 29% (also written as 25° or 29° Baumé) product. We’ve found that end users in sectors like textiles, electronics, food processing, and municipal treatment plants rely on these concentration points because they balance potency with ease of handling and storage.
Every vat starts with ammonia gas sourced directly from synthesis lines, not from recycled residues. Clean, deionized water goes into every mix. Consistent feeding rates, rigorous agitation, and real-time pH and specific gravity monitoring keep the final strength tight — usually within ±0.2%. We don’t send a lot outside these specs; customers want the same quality drum after drum, season after season.
Over the years, customers have told us ammonium hydroxide isn’t just water and ammonia; it’s about the details behind the process. A tank truck loaded at midnight in the middle of winter must deliver the same clarity, odor, and free ammonia as a midday summer batch. Temperature changes, agitation intensity, water mineral content, and ammonia injection rate all factor into how the finished solution appears and functions in an industrial system.
We filter all product streams before storage. This keeps turbidity, haze, and sediment from causing headaches in automated dosing equipment, and it reduces the risk of plugging small orifices and jets. Storage tanks onsite use floating covers and nitrogen pads to limit atmospheric contamination and ammonia loss, which keeps the product durable for weeks on the shelf. Every shipping container is inspected for tight seals, chemical compatibility, and vapor escape, because corrosion or off-gassing affects anyone handling the solution downstream.
Anyone who’s worked in municipal water treatment understands ammonium hydroxide’s role in chloramination — it blends with chlorine to form monochloramine disinfectant, which helps keep city water safe without creating the same taste, smell, or byproducts as free chlorine. Plant operators often approach us about compatibility with their chlorine feed systems, scale formation, and the ripening time to achieve stable monochloramine; our product specification and experience helps them land on the right dilution and dosing rates.
On the manufacturing side, circuit board producers use ammonium hydroxide as an etchant and pH control agent. Electronics work relies on clean, uncontaminated chemistries, so our production runs destined for this industry go through additional polishing filtration and conductivity checks. Consistent strength matters — microprocessor fabrication can’t tolerate batch-to-batch drift. The same goes for specialty chemical blenders who rely on ammonium hydroxide to fine-tune formulations — color index, surface activity, and even odor intensity become critical measures.
Textile finishing lines add ammonium hydroxide to neutralize acids on fibers, adjusting dyeing baths, and stabilizing rinse waters. Consistency ensures there’s no unexpected color shift in final garments. We often provide technical feedback based on our tests of incoming fibers or process waters. In food processing, permitted grades are used as a pH adjuster and leavening agent; customers in this sector only accept batches certified as free from detectable impurities, so trace metal analysis and continuous monitoring prevent cross-contamination from equipment and tanks.
Cleaning product manufacturers depend on ammonium hydroxide for degreasing and stain removal in industrial detergents. Here, residue and streaking on surfaces can point straight to batch contamination. That’s why we emphasize rinse cleanliness during manufacture, especially when switching between food and industrial-grade runs. Our crew knows that a cleaning solution only works if its raw ingredients don’t interact with other additives or leave problems behind.
People often ask us how ammonium hydroxide stacks up against sodium hydroxide (caustic soda) or potassium hydroxide, which are both powerful caustics used for pH control and neutralization. We usually point to a few key differences directly tied to day-to-day plant operations. Sodium hydroxide and potassium hydroxide are both much stronger bases. They rapidly increase pH and generate significant heat, so operators must exercise care to avoid localized boiling or violent spattering, especially when mixing into water. Ammonium hydroxide, on the other hand, gives a controlled increase in pH, which helps avoid thermal stress or scale formation in sensitive systems.
Caustic soda works well where high alkalinity and aggressive cleaning action are needed — but introduces sodium ions, which may not be acceptable in some food or electronics applications. Potassium hydroxide brings potassium ions, raising different compatibility issues. Ammonium hydroxide decomposes into ammonia and water, leaving few inorganic residues; this proves vital for applications demanding clean rinses and minimal ionic contamination. We’ve noticed that in specialty electronics, food, and water treatment, this low residue factor stands out.
Compared with gaseous or anhydrous ammonia, our aqueous ammonium hydroxide solutions are much safer and easier to work with for most users. Gaseous ammonia requires pressure-resistant equipment, vapor handling systems, and extensive personnel training. Our solution, shipped in properly rated drums, totes, or tanker trucks, allows direct pumping, dilution, and addition into process streams using ordinary chemical pumps, reducing the risk and complexity of day-to-day use.
Magnesium or calcium-based alkalis, sometimes chosen for specific neutralization applications, bring in secondary ions that can precipitate or scale, especially in water treatment. We don’t see these issues with ammonium hydroxide, which keeps system maintenance and downtime to a minimum. In fertilizer and nutrient feed applications, the ammonium ion itself acts as a nutrient, unlike sodium or potassium counterparts, which don’t serve the same function for plants.
Most users first see ammonium hydroxide as just a pH adjuster or sanitation aid, but those who’ve run industrial or municipal systems long-term know the headaches a bad batch can cause. Cloudiness in the drums, unexpected off-odors, residue after drying, or a slow response in blending tanks waste both material and operator time. We’ve tackled these issues directly: By controlling tank headspace, minimizing metal contact on final filtration, and using real-time process analytics, we manage to ship a product that rarely drifts outside tight tolerance windows.
Our team keeps an eye on tank inventories, regularly reviewing retention times and sampling bulk storage to spot any signs of decomposition or off-spec drift. If a drum starts to lose its punch, we test and recondition rather than risking an off-grade delivery. It’s far easier to stop a small problem at the plant than to fix one halfway across the country.
Year-round, temperature swings impact ammonia solubility and shipping stability. We embed temperature compensation directly into our density and specific gravity checks so a tank of 25% ammonium hydroxide leaving our facility matches the receiving system’s measurements. Wintertime shipments get extra insulation or heat tracing to keep solutions from losing concentration or precipitating any solids, especially for customers in colder climates.
There is no shortcut: consistent product relies on rigorous upstream material qualification, process controls, and transparent documentation. Certificates of analysis aren’t an afterthought, and regular customer audits give us immediate feedback from boots-on-the-ground users.
Commercial users face evolving regulatory and performance standards all the time. We’ve watched as discharge limits tighten for ammonia in wastewater and as allowable maximum concentrations for residual pH adjusters change in the food industry. Because our own team works directly with the product, we share firsthand the importance of meeting regulatory requirements, ensuring our ammonium hydroxide meets or beats every cited standard from major safety and environmental bodies.
Not all customers use the same feed systems. Some run high-speed automated pumps with scheduled top-off cycles; others work with hand dosed vats or blend tanks. Because we’ve tested our ammonium hydroxide under both conditions, we offer practical advice on dilution rates and flow controls that keeps their systems from cycling out of range. We troubleshoot clogging, vapor release, and container handling in-house, so those solutions translate directly to the field.
There is also more to handling than just the chemical itself. Shipping and storage safety weighs on everyone. All our solutions move in containers treated to resist corrosion and with secure seals to minimize both leakage and ammonia loss to vapor. It only takes a minor vapor release for operators to face a nasty cleanup and possible safety violation, so we spend considerable resources on sourcing and maintaining high-integrity packaging.
Chemical manufacturers play a direct role in shaping how process chemicals interact with their environment. Years ago, regulatory agencies flagged excess ammonia discharge in industrial and municipal water treatment as a contributor to eutrophication downstream. Responding to this, we improved not just our product consistency, but our guidance on application, dosing, and discharge. That includes recommendations on feed pump sequencing, conductivity target ranges, and endpoint monitoring to help users hit the sweet spot — enough ammonium hydroxide to get the job done, but not so much that they run into compliance headaches down the line.
We recover and recycle off-spec or aging product batches, feeding them back into compatible industrial processes rather than sending them to waste. Our on-site neutralization systems capture released ammonia for scrubbing and safe disposal. These steps both reduce hazardous emission and keep waste disposal cost down for everyone along the chain.
Sustainable water sourcing drives major parts of our ammonium hydroxide processing. Deionized or reverse osmosis water cuts risk of scaling and minimizes residual mineral content in the finished solution. By working at high recovery rates during water purification, we keep discharge volumes low and reduce chemical input per ton of final product.
Experience teaches us that any manufacturer only succeeds when real, working people can rely on their chemicals to do what’s needed — every time. For a plant manager, reliability means the drum delivers the same pH shift as last week; for an operator, it means vapor odors aren’t suddenly stronger; for a distributor, it means confidence that product won’t cause credit returns months later. We encourage open lines with all customer teams, whether it’s the lab staff across town or a wastewater plant miles away, and feed their on-site observations directly into how we run our lines and track quality.
As new application fields arise — everything from ammonia-based green fuel processes to lower-impact food preservation techniques — we adapt our production and testing lines. Test batches, pilot runs, and direct plant feedback all shape what we offer next. Our technicians routinely spend time at customer facilities, troubleshooting difficult system integrations, teaching safe dilution and handling, and gathering firsthand feedback on product performance.
Fieldwork makes it clear that paperwork alone doesn’t cover every variable in the process. Slight changes in ambient temperature, incoming supply water quality, or agitation method between facilities can shift how ammonium hydroxide behaves. That’s why our product development doesn’t just rest on lab specifications but gets checked in the real world by real operators.
As the chemical industry faces tighter supply chains, stricter environmental rules, and ongoing demand for high purity, ammonium hydroxide stands out as a material where reliability and transparency make the difference. Because we aren’t a middleman but a hands-on manufacturer, our focus always stays on delivering a product that holds up in practice, not in theory.
We continuously update our process controls and maintain open, honest communication with everyone along the supply chain. Whether the end goal is improved water quality, consistent manufacturing, or reliable cleaning, we have a direct hand in what works — and what needs to improve. That approach has kept our ammonium hydroxide trusted by customers across industries for decades, and we remain committed to producing it safely, reliably, and responsibly, day in and day out.