Molekula
Hydroxylammonium chloride
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
Hydroxylammonium chloride (CAS 5470-11-1) is an inorganic compound with the molecular formula H₃NO·HCl, widely used as a reducing agent in chemical synthesis, metal finishing, and analytical chemistry. It also serves as a component of photographic developers and is used in manufacturing rubber, plastics and steel. It appears as a white crystalline solid with a pungent odor. This product has a molecular weight of 69.49 g/mol, stores safely at ambient conditions, and carries a Warning signal word under GHS classification. Molekula supplies hydroxylammonium chloride 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.
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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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 (6.1) |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 154 °C |
Source: PubChem CID 443297 (ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 89997928 |
| CAS Number | 5470-11-1 |
| IUPAC Name | hydroxylamine;hydrochloride |
| Molecular Formula | H3NO.Hcl |
| Molecular Weight | 69.49 |
| Exact Mass | 68.9981 |
| SMILES | NO.Cl |
| InChIKey | WTDHULULXKLSOZ-UHFFFAOYSA-N |
| InChI | InChI=1S/ClH.H3NO/c;1-2/h1H;2H,1H2 |
| PubChem CID | 443297 |
| UN Number | UN2923 |
| REACH Code | Y110 |
| HTS Code | 28251000 |
| Tariff Code | 2825100010 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H290 May be corrosive to metals
- H302+312 Harmful if swallowed or 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 or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P273 Avoid release to the environment
- 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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- ClH4NO
- hydroxyamine HCl
- Hydroxyamine hydrochloride
- Hydroxyammonium chloride
- Hydroxylamine chloride
- Hydroxylamine chloride (1:1)
- HYDROXYLAMINE CHLOROHYDRATE
- Hydroxylamine hydrochloride
- Oxammonium HCI
- Oxammonium hydrochloride
Frequently asked questions
What is hydroxylammonium chloride commonly used for?
Hydroxylammonium chloride is primarily used as a reducing agent in organic synthesis, for metal ion analysis, and in the production of pharmaceuticals, dyes, and agrochemicals.
What is the chemical formula and molecular weight of hydroxylammonium chloride?
The chemical formula is H₃NO·HCl and the molecular weight is 69.49 g/mol.
What is the hazard classification (signal word) for hydroxylammonium chloride?
The signal word is Warning. Its listed hazards are: may be corrosive to metals (H290); harmful if swallowed or in contact with skin (H302+312); causes skin irritation (H315); may cause an allergic skin reaction (H317); causes serious eye irritation (H319); suspected of causing cancer (H351); may cause damage to organs through prolonged or repeated exposure (H373); and very toxic to aquatic life (H400).
How should hydroxylammonium chloride be stored?
Store in a tightly sealed container at ambient temperature, away from moisture, oxidizing agents, and incompatible substances.
Does Molekula supply hydroxylammonium chloride in bulk quantities?
Yes, Molekula can provide hydroxylammonium chloride in bulk, with flexible packaging options (e.g., drums, bags) based on customer requirements.
What documentation is included with a hydroxylammonium chloride order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/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.