Material Safety Data Sheet: Potassium Sulfamate

1. Identification

Product Name: Potassium Sulfamate
Synonyms: Sulfamic acid, potassium salt
Chemical Formula: KNH2SO3
CAS Number: 10034-76-1
Recommended Uses: Herbicide, industrial cleaning, electroplating additive
Supplier Details: Manufacturer or distributor name, address, emergency contact number, technical support contact
Emergency Phone Number: Local and international emergency hotline
Product Code: Internal tracking or reference number

2. Hazard Identification

GHS Classification: Eye Irritation Category 2A, Skin Irritation Category 3
Pictograms: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause mild skin irritation
Precautionary Statements: Wear protective gloves and eye protection, avoid direct contact, wash hands after handling
Routes of Exposure: Inhalation, skin contact, ingestion, eye contact
Symptoms: Redness, pain, irritation, discomfort in eyes and on skin

3. Composition / Information on Ingredients

Chemical Name: Potassium Sulfamate
Purity: Over 98%, with minor trace impurities below threshold levels for concern
Concentration: 100% for primary component
Impurities: Product may contain low amounts of inorganic salts and moisture from storage

4. First Aid Measures

Inhalation: Move to fresh air, keep individual calm, seek medical advice for any breathing difficulty
Skin Contact: Remove contaminated clothing, rinse affected area with water for at least 15 minutes, consult a physician for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, lift eyelids, consult medical care for continued pain or redness
Ingestion: Rinse mouth out, drink water if patient is conscious, do not induce vomiting, obtain medical help
Major Symptoms: Irritation, redness, coughing, stomach pain; medical attention required if condition worsens or persists

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Media: High-pressure water streams may scatter substance
Hazardous Combustion Products: Nitrogen oxides, sulfur oxides, potassium oxide fumes
Special Protective Equipment: Full protective gear, self-contained breathing apparatus
Fire Safety Advice: Keep containers cool with water spray, evacuate area if fire grows

6. Accidental Release Measures

Personal Precautions: Use gloves and goggles, avoid breathing dust, avoid skin and eye contact
Environmental Precautions: Prevent spills from entering drains, watercourses, or soil
Cleanup Methods: Sweep or scoop up material, place in a suitable container for disposal, ventilate area, wash down site using minimal water to avoid dispersal
Decontamination: Clean contaminated surfaces using soap and water, collect rinsate for disposal

7. Handling and Storage

Handling Advice: Use in well-ventilated areas, wear protective equipment, minimize dust generation, avoid direct skin and eye contact
Storage Conditions: Store in tightly closed container, keep in cool, dry, well-ventilated area away from incompatible materials
Incompatible Materials: Strong oxidizers, acids, alkalis, moisture
Storage Temperature: Ambient temperature, avoid high humidity to prevent caking
Packaging Materials: Use corrosion-resistant containers to prevent product degradation or contamination

8. Exposure Controls and Personal Protection

Exposure Limits: No specific exposure limits reported for potassium sulfamate; minimize exposure by general workplace practices
Engineering Controls: Local exhaust ventilation, closed systems or dust collection if bulk quantities handled
Personal Protective Equipment: Safety glasses or goggles, chemical-resistant gloves, lab coat or coveralls
Respiratory Protection: Use dust mask or particulate respirator if exposure to dust is anticipated
Hygiene Measures: Wash hands thoroughly after use, remove contaminated clothing before eating or drinking

9. Physical and Chemical Properties

Appearance: White crystalline powder
Odor: Odorless
Melting Point: Decomposes above 200°C
Boiling Point: Not applicable (decomposes on heating)
Solubility: Readily soluble in water
Density: Around 2 g/cm³
pH (1% solution): Mildly acidic to neutral
Vapor Pressure: Negligible at room temperature
Flash Point: Not flammable
Other Data: Hygroscopic under high humidity

10. Stability and Reactivity

Chemical Stability: Stable under recommended handling and storage conditions
Reactive Hazards: May react with strong oxidizers or acids producing toxic gases
Conditions to Avoid: Excess heat, moisture, exposure to acid or alkali
Hazardous Decomposition: Ammonia, nitrogen oxides, sulfur oxides, toxic potassium compounds if strongly heated or in case of fire
Polymerization: Will not occur under normal conditions

11. Toxicological Information

Acute Toxicity: Low toxicity by oral, dermal, and inhalation exposure routes; exact LD50 values not well-defined
Skin Irritation: May cause mild irritation after prolonged or repeated exposure
Eye Irritation: Can cause moderate to strong irritation and redness
Inhalation: Dust may irritate respiratory tract; symptoms may include coughing or shortness of breath
Sensitization: No evidence of sensitizing effects from studies or occupational exposure
Chronic Exposure: No long-term toxicity or carcinogenicity data available; prudent handling recommended
Other Information: Product is not considered mutagenic, teratogenic, or a reproductive hazard based on available evidence

12. Ecological Information

Aquatic Toxicity: Data limited, low concentrations expected to have minor impact on aquatic life
Persistence: Breaks down gradually in the environment; not expected to bioaccumulate
Mobility in Soil: High solubility in water could lead to movement through soil with possible leaching to groundwater
Degradability: Readily degrades under biological and chemical processes in water or soil
Other Risks: Large spills may temporarily alter water chemistry, affecting aquatic organisms
Regulatory Listing: Not listed as hazardous for the environment by major agencies, handle responsibly to protect waterways

13. Disposal Considerations

Waste Disposal: Dispose of material in accordance with local, state, and federal regulations
Container Disposal: Empty packaging should be cleaned and recycled if possible or disposed of as chemical waste
Disposal Methods: Dilute small amounts in large volumes of water and flush to wastewater treatment (if approved by local authorities), otherwise send to licensed chemical waste facility
Precautions: Do not dispose of into surface water, storm drains, or ground
Legal Requirements: Follow all chemical safety and hazardous waste regulations for region

14. Transport Information

UN Number: Not regulated as hazardous under international transport rules
ADG/IMDG/IATA Status: Not classified as a dangerous good for road, sea, or air transport
Packaging Requirements: Securely packaged in moisture-proof, correctly labeled containers
Special Transport Precautions: Keep dry during transport
Transport Hazards: None anticipated if appropriately secured and protected from moisture and impact

15. Regulatory Information

Inventory Listings: Included on US TSCA, EU EINECS/ELINCS, Australian AICS, Canadian DSL
Hazard Classification: Non-hazardous under major international chemical regulations, subject to general chemical safety requirements
Labeling Requirements: Basic product and hazard information, supplier contact, handling precautions
Workplace Exposure Standards: No specific limit values established, follow general dust and particle control measures
Other Regulations: OSHA Hazard Communication Standard (US) compliance, REACH registration in the EU, country-specific workplace health and safety legislation