Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Potassium sulfide
- Product Code
- 42104
Regulatory Identifiers
- CAS Number
- N/A
Manufacturers & Suppliers
Alfa Aesar, A Johnson Matthey Company
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
http://www.alfa.com
Johnson Matthey Catalog Company, Inc.
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
http://www.alfa.com
Emergency Contacts
Alfa Aesar
(978) 521-6300
CHEMTREC
(800) 424-9300
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS05
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 |
|---|---|---|---|
| Potassium sulfide | 1312-73-8 | 44% | No |
| Mixed potassium sulfides | --- | --- | 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 immediate medical advice.
Immediate Medical Attention
Seek immediate medical advice.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
CO2, sand, extinguishing powder.
Water
In case of fire, the following can be released: Sulfur oxides (SOx), Hydrogen sulfide
Firefighter Protection
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Do not allow material to be released to the environment without proper governmental permits.
Related Products
Similar products with comparable safety profiles
Potassium sulfate
CAS: 7778-80-5
Potassium sulfate
CAS: 7778-80-5
Potassium sulfate
CAS: 7778-80-5
Potassium persulfate
CAS: 7727-21-1
Potassium Metabisulfite
CAS: 16731-55-8
Potassium hydrogen sulfate
CAS: 7646-93-7
Potassium peroxydisulfate
CAS: 7727-21-1
Potassium metabisulfite
CAS: 16731-55-8
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep container tightly sealed. Store in cool, dry place in tightly closed containers. Ensure good ventilation at the workplace.
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.
Reacts with acids forming hydrogen sulfide
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. Material of gloves: The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer.
Safety glasses, 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
Decomposition will not occur if used and stored according to specifications.
No dangerous reactions known
No dangerous reactions known
Decomposition will not occur if used and stored according to specifications.
Acids, Oxidizing agents
Sulfur oxides (SOx), Hydrogen sulfide
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.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 1382
- Shipping Name
- POTASSIUM SULPHIDE
- Transport Class
- 4.2
- Packing Group
- II
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Hazard symbols: C (Corrosive), N (Dangerous for the environment). Risk phrases: 31, 34, 50. Safety phrases: 20, 26, 36/37/39, 45, 57. Information about limitation of use: For use only by technically qualified individuals.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Potassium sulfide?
The signal word is danger.
What is the physical form of Potassium sulfide?
Potassium sulfide is a lump with red-brown color. It has not determined odor.
What is the solubility of Potassium sulfide?
Soluble
What are the hazard statements for Potassium sulfide?
This substance has 3 hazard statements:
- H251: Self-heating: may catch fire.
- H314: Causes severe skin burns and eye damage.
- H400: Very toxic to aquatic life.
What is the melting point of Potassium sulfide?
The melting point is Not determined and the boiling point is Not determined.