Molekula
Hydroxylamine solution 50 wt. % in H2O
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 solution 50 wt. % in H2O is a reducing agent used in organic synthesis, particularly in the preparation of hydroxylamines and oximes. Industrially, it is chiefly used to make cyclohexanone oxime for caprolactam and nylon 6, and also serves in photographic developers and as a termination agent in polymerizations. It is a corrosive, unstable compound requiring careful handling. CAS: 7803-49-8, molecular formula: NH2OH, molecular weight: 33.03 g/mol. Stored at ambient temperature. Signal word: Danger. Molekula supplies Hydroxylamine solution 50 wt. % in H2O 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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100 mL — £46.50 per pack ex VAT · £55.80 inc. VAT
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 | Colourless to light yellow liquid |
| Assay (Titration) | 45.0 - 55.0% |
| Identification (IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90027344 |
| CAS Number | 7803-49-8 |
| IUPAC Name | hydroxylamine |
| EC Number | 232-259-2 |
| Molecular Formula | NH2OH |
| Molecular Weight | 33.03 |
| Exact Mass | 33.0215 |
| SMILES | NO |
| InChIKey | AVXURJPOCDRRFD-UHFFFAOYSA-N |
| InChI | InChI=1S/H3NO/c1-2/h2H,1H2 |
| PubChem CID | 787 |
| UN Number | UN2735 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2825.10.0000 |
| Tariff Code | 2825100090 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- EUH001 Explosive when dry
- H208 Fire hazard: increased risk of explosion if desensitizing agent is reduced
- H290 May be corrosive to metals
- H302+312 Harmful if swallowed or in contact with skin
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H351 Suspected of causing cancer
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P230 Keep wetted
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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
- arninoalcohol
- azinous acid
- dihydridohydroxidonitrogen
- H3NO
- HYDROXYAMINE
- hydroxylamine
- hyroxylamine
- NH2OH
- Oxammonium
- Oxyammonia
Frequently asked questions
What is hydroxylamine solution 50 wt. % used for?
It is used in organic synthesis, particularly in the production of hydroxylamine derivatives and as a reducing agent in various chemical processes.
What is the chemical formula and molecular weight of hydroxylamine solution?
The formula is NH2OH with a molecular weight of 33.03 g/mol.
How should hydroxylamine solution be stored?
Store at ambient temperature, away from incompatible materials, and protect from light and heat.
What grade of hydroxylamine solution is available?
Available as a 50 wt. % aqueous solution, typically used for laboratory and industrial applications.
Can Molekula supply hydroxylamine solution in bulk?
Yes, Molekula can supply hydroxylamine solution in bulk quantities—please contact our sales team for details.
What documentation comes with a hydroxylamine solution order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) for compliance and safety.
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.