Ammonium hydroxide solution
Ammonium hydroxide solution (CAS: 1336-21-6, Formula: NH <sub>4</sub>OH, MW: 35.05 g/mol) is an aqueous solution of ammonia, commonly known as ammonia water. This versatile chemical serves as a crucial reagent in analytical chemistry, a key component in various chemical syntheses, and a vital ingredient in numerous industrial applications. Tech Serve Solutions supplies this compound in ACS reagent grade, ensuring high purity for demanding laboratory and industrial processes.
- IUPAC
- Ammonia aqueous,Ammonia water
- Synonyms
- Ammonium hydroxide (8CI)Ammonia waterAmmonia, aquaAmmonia, monohydrateAqua ammonia
Analytical Chemistry
Utilised as a reagent in titrations and qualitative analysis. Its basic properties make it effective for pH adjustment and precipitation reactions.
Chemical Synthesis
Serves as a nitrogen source and a basic catalyst in the production of various organic and inorganic compounds. It is a fundamental reagent in numerous synthetic pathways.
Industrial Cleaning
Employed as a cleaning agent due to its ability to dissolve grease and oils. It is also used in the manufacture of other cleaning products.
Laboratory Reagent
A common laboratory chemical used for a wide range of general laboratory applications, including buffer preparation and as a pH adjuster.
| Molecular weight | 35.05 |
|---|---|
| Linear formula | NH4OH |
| Assay | 28.0-30.0% NH3 basis |
| Grade | ACS reagent |
| Density | 0.9 g/mL at 25 °C(lit.) |
| Concentration | 28.0-30.0% NH3 |
| Vapour pressure | 115 mmHg (20 °C) |
| Vapour density | 1.2 (vs air) |
| Autoignition temp | 1204 °F |
| Impurities tested | MnO4- reducers, passes test≤0.002% CO2 |
Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2672 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 34-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
| Cation traces | Fe: ≤0.2 ppmheavy metals (as Pb): ≤0.5 ppm |
| Anion traces | chloride (Cl-): ≤0.5 ppmnitrate (NO3-): ≤2 ppmphosphate (PO43-): ≤2 ppmsulfate (SO42-): ≤2 ppm |
| Ignition residue | ≤0.002% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 27 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium hydroxide solution used for?
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Ammonium hydroxide solution is used in analytical chemistry, chemical synthesis, industrial cleaning, and as a general laboratory reagent for pH adjustment and buffer preparation.
What are the CAS number and formula for Ammonium hydroxide solution?
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The CAS number is 1336-21-6, and the linear formula is NH <sub>4</sub>OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium hydroxide solution in ACS reagent grade, with an assay of 28.0-30.0% NH3 basis.
What are the main hazards associated with Ammonium hydroxide solution?
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Ammonium hydroxide solution is corrosive and can cause severe skin burns and eye damage (H314). It may also cause respiratory irritation (H335) and is toxic to aquatic life with long-lasting effects (H400). Proper personal protective equipment, including gloves, goggles, and respiratory protection, is essential.
How is Ammonium hydroxide solution packed, shipped, and exported?
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Ammonium hydroxide solution is shipped and exported in compliance with international regulations for hazardous materials. Packaging options are available to ensure safe transport and handling.
How can I request a quote or sample?
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To request a quote or sample of Ammonium hydroxide solution, please contact our sales team via the website or by phone. We are happy to assist with your specific requirements.
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