Note: Ingredients listed on restricted chemical lists
EC/CAS
7803-49-8
Name of the chemical
Hydroxylamin (790/2009)
Concentration
>=50-<70
General Information
Version
8.12
Revision date
2025-06-24
Product name
Hydroxylamine (50% solution in water) for synthesis
1.2.1 Relevant identified uses
Chemical for synthesis
1.2.2. Uses advised against
The product is being supplied under the TSCA R&D Exemption
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H302, H315, H317, H318, H335, H351, H373, H400
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
SECTION 2: Hazards identification
Other hazards
None known
Signal word
Danger
Hazard statements
H290 May be corrosive to metals. H302 Harmful if swallowed. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H318 Causes serious eye damage. H335 May cause respiratory irritation. H351 Suspected of causing cancer. H373 May cause damage to organs (Blood) through prolonged or repeated exposure. H400 Very toxic to aquatic life.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P234 Keep only in original container. P260 Do not breathe mist or vapours. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing must not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P302 + P352 IF ON SKIN: Wash with plenty of soap and water. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P305 + P351 + P338 + P310 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention. P362 Take off contaminated clothing and wash before reuse. P390 Absorb spillage to prevent material damage. P391 Collect spillage.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P406 Store in corrosive resistant container with a resistant inner liner.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Corrosive to metals : Category 1 Acute toxicity (Oral) : Category 4 Skin irritation : Category 2 Serious eye damage : Category 1 Skin sensitisation : Category 1 Carcinogenicity : Category 2 Specific target organ : Category 3 (Respiratory system) toxicity - single exposure Specific target organ : Category 2 (Blood) toxicity - repeated exposure Short-term (acute) : Category 1 aquatic hazard Other hazards