Aqueous ammonia
Also known as: Ammonia aqueous, Ammonium hydroxide, EINECS 215-647-6, MFCD00066650, NH4OH, ammonia hydroxide, ammonia water, aq. ammonia, aqueous ammonia
Aqueous ammonia (CAS 1336-21-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H5NO and a molecular weight of 35.046 g/mol. Key properties include a melting point of -77°C, a boiling point of 36°C and a density of 0.91 g/mL at 20 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H335 — May cause respiratory irritation and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1336-21-6
- Jingsj CID
- J-2861-7
- Molecular Formula
- H5NO
- Molecular Weight
- 35.046 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -77°C |
|---|---|
| Boiling Point | 36°C |
| Density | 0.91 g/mL at 20 °C |
| Exact Mass | 35.037113 |
| PSA | 23.06000 |
| LogP | 0.19940 |
| Vapor Pressure | 5990mmHg at 25°C |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2814200010 |
|---|
Frequently Asked Questions
What is the CAS number of Aqueous ammonia?
The CAS number of Aqueous ammonia is 1336-21-6.
What are the molecular formula and molecular weight of Aqueous ammonia?
Aqueous ammonia has molecular formula H5NO and molecular weight 35.046 g/mol.
Is Aqueous ammonia hazardous?
Aqueous ammonia has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Aqueous ammonia?
For Aqueous ammonia, Upstream Products: Boron nitride, Water; Downstream Products: 6-Bromo-2-chloro-4-methylquinoline, 2'-Aminoacetophenone, Ethyl 5-methylisoxazole-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Aqueous ammonia (CAS 1336-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2861-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.