Molekula
Ammonia Solution 19%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ammonia solution 19% is a corrosive alkaline liquid primarily used in cleaning agents, pH adjustment, and industrial processes like water treatment and fertilizer production. It is also employed in laboratories for chemical synthesis and as a reagent. This product has a CAS number of 1336-21-6, with the molecular formula NH₄OH and a molecular weight of 35.05 g/mol. Store between 2–8°C. The signal word is Danger, indicating severe hazards. Molekula supplies Ammonia Solution 19% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90037584 |
| CAS Number | 1336-21-6 |
| IUPAC Name | azanium hydroxide |
| EC Number | 215-647-6 |
| Molecular Formula | NH4OH |
| Molecular Weight | 35.05 |
| Exact Mass | 35.0371 |
| SMILES | [NH4+].[OH-] |
| InChIKey | VHUUQVKOLVNVRT-UHFFFAOYSA-N |
| InChI | InChI=1S/H3N.H2O/h1H3;1H2 |
| PubChem CID | 14923 |
| UN Number | UN2672 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29213099 |
| Tariff Code | 2814200000 |
Safety & GHS
-
Corrosive
GHS05
-
Hazardous to the Environment
GHS09
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H401 Toxic to aquatic life
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is a typical use for 19% ammonia solution?
This ammonia solution is commonly used in cleaning products, pH adjustment in industrial processes, and as a reagent in laboratories.
What is the chemical formula and molecular weight of this product?
The formula is NH₄OH (ammonium hydroxide), and the molecular weight of NH₄OH is 35.05 g/mol.
How should this ammonia solution be stored?
Store at 2–8°C in a tightly sealed, well-ventilated container away from incompatible substances like acids or oxidizers.
What grade of ammonia solution does Molekula supply?
Molekula supplies technical/industrial grade 19% ammonia solution, suitable for cleaning, pH adjustment, and general laboratory use.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options (e.g., drums, IBCs) for large-volume industrial or commercial orders—contact us for specifics.
What documentation comes with an order of this ammonia solution?
Each order includes a Material Safety Data Sheet (MSDS), batch-specific Certificate of Analysis (CoA), and a Danger label per GHS regulations.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.