Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Sodium hydrogen sulfide
- Product Code
- 87389
Regulatory Identifiers
- CAS Number
- 16721-80-5 Check regulations →
- EC Number
- 240-778-0 Check regulations →
Identified Uses
SU24 Scientific research and development
Manufacturers & Suppliers
Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
800-343-0660
http://www.alfa.com
Emergency Contacts
Emergency Contact
(800) 343-0660
Monday-Friday, 8am-7pm EST
Carechem 24
(866) 928-0789
After normal business hours
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS05
GHS07
Hazard Statements
Precautionary Statements
Still copying SDS data manually?Free
You don't have to. NextSDS reads this SDS and adds the information to your library automatically.
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Sodium hydrogen sulfide EC: 240-778-0 | 16721-80-5 | --- | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Rinse opened eye for several minutes under running water. Then consult a doctor.
Seek medical treatment.
Immediate Medical Attention
Seek immediate medical advice.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
sand, carbon dioxide or powdered extinguishing agent
Water
If this product is involved in a fire, the following can be released:
Firefighter Protection
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Do not allow product to reach sewage system or any water course.
Use neutralizing agent.
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Handle under dry protective gas. Keep container tightly sealed. Store in cool, dry place in tightly closed containers. Ensure good ventilation at the workplace.
Store in a cool location. Store under dry inert gas. This product is hygroscopic. This product is moisture sensitive. Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Protect from humidity and water.
Protect against electrostatic charges.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Penetration time of glove material (in minutes) Not determined
Tightly sealed goggles. Full face protection
Use suitable respirator when high concentrations are present.
Protective work clothing.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under recommended storage conditions.
Contact with acids liberates toxic gas.
Contact with acids liberates toxic gas.
No further relevant information available.
Water/moisture, Bases, Acids
Decomposition will not occur if used and stored according to specifications.
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
Consult state, local or national regulations to ensure proper disposal.
Consult state, local or national regulations to ensure proper disposal.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN2318
- Shipping Name
- SODIUM HYDROSULPHIDE
- Transport Class
- 4.2
- Packing Group
- II
Warning: Substances liable to spontaneous combustion
Warning: Substances liable to spontaneous combustion
Warning: Substances liable to spontaneous combustion
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 Sodium hydrogen sulfide?
The signal word is danger.
What is the physical form of Sodium hydrogen sulfide?
Sodium hydrogen sulfide is a crystalline appearing as crystalline with off-white color. It has like rotten eggs odor.
What is Sodium hydrogen sulfide used for?
SU24 Scientific research and development
What are the hazard statements for Sodium hydrogen sulfide?
This substance has 4 hazard statements:
- H228: Flammable solid.
- H251: Self-heating: may catch fire.
- H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled.
- H314: Causes severe skin burns and eye damage.
What is the melting point of Sodium hydrogen sulfide?
The melting point is 350 °C (662 °F) and the boiling point is Not determined.