Hydroxylamine safety data
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
GHS classification
Pictograms, signal word and hazard classes of the GHS classification
health, fire, reactivity
Hazard classes and categories
- Unst. Expl.
- Met. Corr. 1
- Acute Tox. 4 (oral)
- Acute Tox. 4 (dermal)
- Skin Irrit. 2
- Skin Sens. 1
- Eye Dam. 1
- STOT SE 3 (respiratory irritation)
- Carc. 2
- STOT RE 2
- Aquatic Acute 1
Hazard statements
H codes grouped by type. Percentages show the share of classification notifications that report the statement
Physical hazards
- H200Unstable explosive.
- H290May be corrosive to metals.
Health hazards
- H302Harmful if swallowed.
- H312Harmful in contact with skin.
- H315Causes skin irritation.
- H317May cause an allergic skin reaction.
- H318Causes serious eye damage.
- H335May cause respiratory irritation.
- H351Suspected of causing cancer.
- H373May cause damage to organs through prolonged or repeated exposure.
Environmental hazards
- H400Very toxic to aquatic life.
Precautionary statements
P codes for prevention, response, storage and disposal
Prevention
- P201Obtain special instructions before use.
- P202Do not handle until all safety precautions have been read and understood.
- P203Obtain, read and follow all safety instructions before use.
- P234Keep only in original packaging.
- P260Do not breathe dust, fume, gas, mist, vapours or spray.
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
- P270Do not eat, drink or smoke when using this product.
- P271Use only outdoors or in a well-ventilated area.
- P272Contaminated work clothing should not be allowed out of the workplace.
- P273Avoid release to the environment.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
- P281Use personal protective equipment as required.
Response
- P301 + P317If swallowed: Get medical help.
- P302 + P352If on skin: Wash with plenty of water.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P317Get medical help.
- P318If exposed or concerned, get medical advice.
- P319Get medical help if you feel unwell.
- P321Specific treatment (see supplemental first aid instructions on the label).
- P330Rinse mouth.
- P332 + P317If skin irritation occurs: Get medical help.
- P333 + P317If skin irritation or rash occurs: Get medical help.
- P362 + P364Take off contaminated clothing. And wash it before reuse.
- P372Explosion risk.
- P373Do not fight fire when fire reaches explosives.
- P380Evacuate area.
- P390Absorb spillage to prevent material damage.
- P391Collect spillage.
Storage
- P401Store in accordance with local regulations.
- P403 + P233Store in a well-ventilated place. Keep container tightly closed.
- P405Store locked up.
- P406Store in a corrosion resistant container with a resistant inner liner.
Disposal
- P501Dispose of contents and container in accordance with local regulations.
First aid
General first aid measures. Get medical advice if you feel unwell
Handling, storage and disposal
Summaries only, follow the supplier SDS for your grade
Safe handling
Fire: NO open flames, NO sparks and NO smoking. NO contact with hot surfaces.
General: AVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR!
Inhalation: Use ventilation, local exhaust or breathing protection.
Skin: Protective gloves. Protective clothing.
Eyes: Wear face shield or eye protection in combination with breathing protection.
Ingestion: Do not eat, drink, or smoke during work.
Storage
Fireproof. Separated from incompatible materials. See Chemical Dangers. Cool. Dry. Well closed. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
Exposure limits and toxicity
Occupational exposure limits and toxicity data
Short-term exposure: The substance is corrosive to the eyes. The substance is irritating to the skin and respiratory tract. The substance may cause effects on the blood. This may result in the formation of methaemoglobin. The effects may be delayed. Medical observation is indicated. Long-term exposure: Repeated or prolonged contact may cause skin sensitization. The substance may have effects on the blood. This may result in the formation of methaemoglobin and consequent anaemia. Tumours have been detected in experimental animals but may not be relevant to humans.
Transport information
UN dangerous goods classification for road, sea and air
- UN number
- UN 2735
- Transport hazard class
- 8
- Packing group
- III
Shipping rules depend on mode, quantity and packaging. Confirm the classification with the supplier SDS and your freight forwarder.
Supplier safety data sheets
SDS documents uploaded by suppliers who list this chemical
No supplier has uploaded an SDS for Hydroxylamine yet. Suppliers usually send one with their quote. Request quotes
Safety questions
Quick answers about handling Hydroxylamine safely
Is Hydroxylamine hazardous?
Which GHS pictograms apply to Hydroxylamine?
What is the UN number of Hydroxylamine?
How should Hydroxylamine be stored?
Where can I get the SDS for Hydroxylamine?
GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error