Hydroxylamine hydrochloride
Also known as: Hydroxylammonium chloride, EINECS 226-798-2, MFCD00051089, OXAMMONIUM HCL, OXAMMONIUM HYDROCHLORIDE, Ammonium, hydroxy-, chloride (1:1)
Hydroxylamine hydrochloride (CAS 5470-11-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula ClH4NO and a molecular weight of 69.491 g/mol. Key properties include a melting point of 155-157 °C (dec.)(lit.), a boiling point of 56.5ºC at 760mmHg and a density of 1.67 g/mL at 25 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H290, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5470-11-1
- Jingsj CID
- J-1014687-7
- Molecular Formula
- ClH4NO
- Molecular Weight
- 69.491 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-157 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 56.5ºC at 760mmHg |
| Density | 1.67 g/mL at 25 °C(lit.) |
| Exact Mass | 68.998138 |
| PSA | 46.25000 |
| LogP | 0.83660 |
| Additional Property | 560 g/L (20 ºC) |
GHS Safety & Compliance
- H290
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H351 — Suspected of causing cancer
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Roh JH, et al. Purification, characterization, and crystallization of monoamine oxidase from Escherichia coli K-12. Biosci Biotechnol Biochem. 1994 Sep;58(9):1652-6. |
|---|
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of Hydroxylamine hydrochloride?
The CAS number of Hydroxylamine hydrochloride is 5470-11-1.
What are the molecular formula and molecular weight of Hydroxylamine hydrochloride?
Hydroxylamine hydrochloride has molecular formula ClH4NO and molecular weight 69.491 g/mol.
Is Hydroxylamine hydrochloride hazardous?
Hydroxylamine hydrochloride has GHS signal word Warning and hazard statements H290; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Hydroxylamine hydrochloride?
For Hydroxylamine hydrochloride, Upstream Products: Potassium nitrite, Sodium nitrite, ethylnitrolic acid; Downstream Products: 2-Furaldehyde oxime, Ethanone, 1-(2,4-dihydroxyphenyl)-, oxime, Butylamine hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hydroxylamine hydrochloride (CAS 5470-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014687-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.