Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Hydroxylamine hydrochloride
- Product Code
- 255580
- Chemical Name
- Hydroxylamine hydrochloride
Regulatory Identifiers
- CAS Number
- 5470-11-1 Check regulations →
Identified Uses
Laboratory chemicals, Synthesis of substances
Uses advised against
The product is being supplied under the TSCA R&D Exemption (40 CFR Section 720.36). It is the recipient's responsibility to comply with the requirements of the R&D exemption. The product may not be used for a non-exempt commercial purpose under TSCA unless appropriate consent is granted in writing by MilliporeSigma.
Manufacturers & Suppliers
Sigma-Aldrich Inc.
manufacturer
3050 SPRUCE ST, ST. LOUIS MO 63103, UNITED STATES
+1 314 771-5765
Emergency Contacts
CHEMTREC
800-424-9300
24 Hours/day; 7 Days/week
CHEMTREC
+1-703-527-3887
24 Hours/day; 7 Days/week
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS05
GHS07
GHS08
GHS09
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Hydroxylammonium chloride EC: 226-798-2 | 5470-11-1 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
After inhalation: fresh air. Call in physician.
Take off immediately all contaminated clothing. Rinse skin with water/ shower. Consult a physician.
After eye contact: rinse out with plenty of water. Call in ophthalmologist. Remove contact lenses.
After swallowing: immediately make victim drink water (two glasses at most). Consult a physician.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
For this substance/mixture no limitations of extinguishing agents are given.
Nitrogen oxides (NOx), Hydrogen chloride gas, Ambient fire may liberate hazardous vapours. Container explosion may occur under fire conditions. Not combustible. Risk of dust explosion. In the event of decomposition: danger of explosion!
Suppress (knock down) gases/vapors/mists with a water spray jet.
Firefighter Protection
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up dry. Clean up affected area.
Related Products
Similar products with comparable safety profiles
Hydroxylamine hydrochloride
CAS: 5470-11-1
Hydroxylamine hydrochloride
CAS: 5470-11-1
Hydroxylamine sulfate
CAS: 10039-54-0
Hydroxylamine sulfate
CAS: 10039-54-0
Hydroxylamine, 50% w/w aqueous solution
CAS: 7803-49-8
1-Hexylamine
CAS: 111-26-2
Dicyclohexylamine
CAS: 101-83-7
Cyclohexylamine
CAS: 108-91-8
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Work under hood. Do not inhale substance/mixture.
No metal containers. Tightly closed and away from sources of ignition and heat. Observe national regulations.
Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Full contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L. Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0.11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L.
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
Recommended Filter type: Filter type P3. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented. required when dusts are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.
protective clothing
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature).
sensitive to shock. Risk of dust explosion.
Violent reactions possible with: alkaline substances. Possible formation of: hydroxylamine. Risk of explosion with: fire-promoting substances, Oxidizing agents.
Air, Exposure to moisture. May be unstable at temperatures above: 75° C. Heating (decomposition).
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Waste material must be disposed of in accordance with the national and local regulations.
Leave chemicals in original containers. No mixing with other waste.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 3260
- Shipping Name
- Corrosive solid, acidic, inorganic, n.o.s. (Hydroxylammonium chloride)
- Transport Class
- 8
- Packing Group
- III
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Hydroxylamine hydrochloride?
The signal word is warning.
What is the physical form of Hydroxylamine hydrochloride?
Hydroxylamine hydrochloride is a crystalline powder, chunks appearing as crystalline powder, chunks with white color. It has slight chlorine odor.
What is Hydroxylamine hydrochloride used for?
Laboratory chemicals, Synthesis of substances
What are the hazard statements for Hydroxylamine hydrochloride?
This substance has 9 hazard statements:
- H290: May be corrosive to metals.
- H302 + H312: 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 (spleen) through prolonged or repeated exposure if swallowed.
- H400: Very toxic to aquatic life.
- H411: Toxic to aquatic life with long lasting effects.
What is the melting point of Hydroxylamine hydrochloride?
The melting point is 155 - 157 °C and the boiling point is No data available.