Molekula
Hydroxylamine hydrochloride ACS grade
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
Hydroxylamine hydrochloride ACS grade is a white crystalline solid used as a reducing agent in chemical synthesis, analytical chemistry, and pharmaceutical manufacturing. Beyond the laboratory, it is also used in photographic developer formulations and in the production of rubber, plastics and steel. It serves as a key reagent in the preparation of oximes, hydroxamic acids, isoxazoles, and other nitrogen-containing compounds, ensuring high purity for reliable results. This ACS-grade chemical has a CAS number of 5470-11-1, with the molecular formula H₃NO·HCl and a molecular weight of 69.49 g/mol. It is stable at ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word. Molekula supplies Hydroxylamine hydrochloride 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
| Property | Value |
|---|---|
| Appearance | White crystal |
| Grade | ACS grade |
| Heavy metals | Max. 0.0005% |
| Loss on Drying | <0.3% |
| Assay | min 98.5% |
| Iron (Fe) | <5ppm |
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 | 90025834 |
| 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 hydrochloride
- Hydroxyammonium chloride
- Hydroxylamine chloride
- Hydroxylamine chloride (1:1)
- HYDROXYLAMINE CHLOROHYDRATE
- Hydroxylamine hydrochloride
- Hydroxylammonium chloride
- Oxammonium HCI
- Oxammonium hydrochloride
Frequently asked questions
What is hydroxylamine hydrochloride ACS grade commonly used for?
It is primarily used as a reducing agent in organic synthesis, for preparing oximes, and as a reagent in analytical chemistry for metal ion detection.
What is the chemical formula and molecular weight of hydroxylamine hydrochloride?
The formula is H₃NO·HCl, and the molecular weight is 69.49 g/mol.
How should hydroxylamine hydrochloride ACS grade be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and incompatible substances.
What purity grade is available for hydroxylamine hydrochloride from Molekula?
Molekula supplies this product in ACS grade, meeting analytical standards for purity and consistency.
Can Molekula supply hydroxylamine hydrochloride in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for specific packaging options.
What documentation is provided with an order of hydroxylamine hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation.
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.