Ammonium hydroxide solution
SIGALD/221228 - ACS reagent, 28.0-30.0% NH3 basis
Synonym: Ammonia aqueous; Ammonia water
CAS Number: 1336-21-6
Empirical Formula (Hill Notation): H5NO
Molecular Weight: 35.05
MDL Number: MFCD00066650
Linear Formula: NH4OH
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.5 ppm |
| nitrate (NO3-): ≤2 ppm | |
| phosphate (PO43-): ≤2 ppm | |
| sulfate (SO42-): ≤2 ppm | |
| autoignition temp. | 1204 °F |
| cation traces | Fe: ≤0.2 ppm |
| heavy metals: ≤0.5 ppm (by ICP) | |
| concentration | 28.0-30.0% NH3 |
| density | 0.9 g/mL at 25 °C (lit.) |
| expl. lim. | 27 % |
| form | liquid |
| grade | ACS reagent |
| ign. residue | ≤0.002% |
| impurities | MnO4- reducers, passes test |
| ≤0.002% CO2 | |
| InChI | 1S/H3N.H2O/h1H3;1H2 |
| InChI key | VHUUQVKOLVNVRT-UHFFFAOYSA |
| pH | 11.7 (20 °C) |
| Quality Level | 200  |
| SMILES string | [NH4+].[OH-] |
| solubility | water: soluble |
| storage temp. | 2-8°C |
| Application: | Ammonium hydroxide solution may be used: • As a medium to prepare magnetite (Fe3O4) nanoparticles via a modified controlled chemical coprecipitation method. • As a solvent and reagent to prepare 4-aryl and 4-alkyl-2,6-dimethyl-1,4- |
| General description: | Ammonium hydroxide is a weak base mainly used as a source to prepare other ammonium compounds like urea, ammonium carbonate and ammonium sulfate etc. |
| Other Notes: | 2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research  |
| Other Notes: | ACS specifications same for product 320145 |
| Packaging: | 1 L in poly bottle |
| Packaging: | 1 L in PVC-coated bottle |
| Packaging: | 174 L in poly drum |
| Packaging: | 2.5 L in poly bottle |
| Packaging: | 2.5 L in PVC-coated bottle |
| Packaging: | 25, 100, 12×100 mL in poly bottle |
| Packaging: | 500 mL in poly bottle |
| Packaging: | 500 mL in PVC-coated bottle |
| Packaging: | 6×2.5 L in poly bottle |
| Packaging: | 6×2.5 L in PVC-coated bottle |
| Packaging: | 6×500 mL in glass bottle |
| Packaging: | 6×500 mL in poly bottle |
| Packaging: | 6×500 mL in PVC-coated bottle |
| Packaging: | View returnable container options . |
| Symbol |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H314 - H335 - H410 |
| Precautionary statements | P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 0.9 g/mL at 25 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352106 |