Molekula
Ammonium carbonate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ammonium carbonate is an inorganic salt composed of ammonium ions and carbonate, widely used in baking powders, fire extinguishers, and as a leavening agent in food production. It decomposes into ammonia, carbon dioxide, and water, creating effervescence. CAS 10361-29-2, molecular formula (NH4)2CO3, molecular weight 96.09 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies ammonium carbonate 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — £55.00 per pack ex VAT · £66.00 inc. VAT
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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
| Property | Value |
|---|---|
| Appearance | Colourless crystal powder |
| Chloride (Cl-) | ≤0.0005% |
| Residue on Ignition | ≤0.002% |
| Appearance of Solution | Complies with the standard |
| Heavy Metals (Pb) | ≤0.0005% |
| Water insoluble matter | ≤0.002% |
| Iron (Fe) | ≤0.0001% |
| Identification (IR) | Conforms to structure |
| Sulphur Compounds | ≤0.002% |
| Ammonia (NH3) | ≥40% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystalline powder |
| Odour | Strong odor of ammonia |
| Melting Point | 58 °C (decomposes) |
| Water Solubility | Soluble in water |
Source: PubChem CID 517111 (HSDB, EU Food Improvement Agents)
Identification
| Property | Value |
|---|---|
| SKU | 90033121 |
| CAS Number | 10361-29-2 |
| IUPAC Name | diazanium;carbonate |
| EC Number | 208-058-0 |
| Molecular Formula | (NH4)2CO3 |
| Molecular Weight | 96.09 |
| Exact Mass | 96.0535 |
| SMILES | C(=O)([O-])[O-].[NH4+].[NH4+] |
| InChIKey | PRKQVKDSMLBJBJ-UHFFFAOYSA-N |
| InChI | InChI=1S/CH2O3.2H3N/c2-1(3)4;;/h(H2,2,3,4);2*1H3 |
| PubChem CID | 517111 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28369930 |
| Tariff Code | 2836991780 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
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
- AMMON CARBON
- Ammonia sesquicarbonate
- Ammoniucm Carbonicum
- Ammonium carbonicum
- Ammoniumcarbonat
- Carbonate d'ammoniaque
- Carbonic acid, ammonium salt (1:2)
- Carbonic acid, diammonium salt
- Diammonium carbonate
- Hartshorn
Frequently asked questions
What is ammonium carbonate commonly used for?
Ammonium carbonate is primarily used in baking powders, smelling salts, fire extinguishers, and as a leavening agent in food production.
What is the chemical formula and molecular weight of ammonium carbonate?
The chemical formula is **(NH₄)₂CO₃**, and the molecular weight is **96.09 g/mol**.
How should ammonium carbonate be stored?
Store ammonium carbonate in a **cool, dry place at ambient temperature**, away from moisture and incompatible substances.
What grades of ammonium carbonate does Molekula supply?
Molekula supplies **technical and food-grade ammonium carbonate**—confirm your specific application for the right specification.
Can Molekula supply ammonium carbonate in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25kg bags, 1MT big bags) for large-scale industrial or commercial needs—contact us for details.
What documentation is provided with an ammonium carbonate order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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.