Product Name: Amidosulfonic Acid
Chemical Name: Sulfamic Acid
Synonyms: Sulfamidic acid, Aminosulfonic acid
CAS Number: 5329-14-6
Recommended Uses: Descaler, cleaning agent, pH control, bleaching
Manufacturer/Supplier: Information available from order documentation.
Emergency Contact: Refer to company-provided contact or poison control centers.
Classification: Eye damage/irritation, Skin irritation, Respiratory tract irritation
Signal Word: Warning
Hazard Statements: Causes serious eye damage, causes skin irritation, may cause respiratory irritation
Pictograms: Corrosive (GHS05), Exclamation mark (GHS07)
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear eye protection, protective gloves, face protection
Other Hazards: Contact with strong bases or oxidizers may produce heat or toxic gases
Chemical Identity: Sulfamic Acid
CAS Number: 5329-14-6
Concentration: 99-100% (pure product)
Impurities: Trace inorganic salts and moisture possible; levels vary by manufacturer
Molecular Formula: H3NSO3
Molecular Weight: 97.09 g/mol
General Guidelines: Move affected person to fresh air, remove contaminated clothing
Inhalation: Get fresh air, seek medical attention for symptoms including coughing, breathing difficulty
Skin Contact: Wash thoroughly with water and mild soap, seek medical advice for irritation or burns
Eye Contact: Flush with water for at least 15 minutes, remove contact lenses, seek immediate medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek prompt medical attention
Most Important Symptoms: Burning, redness, pain, swelling, possible delayed skin or eye damage
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Media: Avoid direct water jet on product deposit
Combustion Products: Nitrogen oxides, sulfur oxides, ammonia, toxic gases possible
Protective Equipment: Self-contained breathing apparatus, fire-resistant clothing, chemical-resistant gloves
Special Precautions: Cool containers exposed to fire, avoid runoff entering drains, evacuate non-emergency personnel
Personal Precautions: Use protective clothing, eye protection, dust mask, ensure adequate ventilation
Environmental Precautions: Prevent spillage from entering drains, soil, or natural waters.
Containment and Clean-Up: Sweep up dry spilled material, collect in sealed container, use vacuum for dust control, clean contaminated area with water
Disposal: Dispose contaminated material according to official regulations
Reporting: Local regulations may require reporting substantial releases to the environment
Handling: Avoid contact with skin, eyes, and clothing, do not inhale dust, use local exhaust if available, wash thoroughly after use
Storage: Keep containers tightly closed in cool, dry, well-ventilated area, store away from bases, water, oxidizers
Incompatible Materials: Strong bases, oxidizing materials, chlorine compounds
Hygiene Measures: Wash hands and face before eating, drinking, or smoking, change contaminated clothing after working with product
Exposure Limits: No specific occupational exposure limits established
Engineering Controls: Use adequate ventilation, fume hood, or local exhaust
Personal Protective Equipment (PPE): Chemical-resistant gloves, safety goggles or face shield, protective clothing, respiratory protection for dust or aerosol risk
Occupational Hygiene: Prevent eye, skin, and respiratory contact, clean work area, provide eyewash and shower stations
Environmental Controls: Contain possible spillage, use drainage covers if routine handling involves large quantities
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH: Acidic (1% solution ~1.2)
Melting Point: 205 °C (decomposes)
Boiling Point: Decomposes before boiling
Flash Point: Not flammable
Solubility: Moderately soluble in water (213 g/L at 20 °C), slightly soluble in ethanol
Vapor Pressure: Negligible at room temperature
Density: 2.1 g/cm³
Other Properties: Stable under dry conditions, non-volatile, decomposes in presence of moisture and heat, forms corrosive fumes on decomposition
Chemical Stability: Stable under recommended storage conditions
Conditions to Avoid: Excess moisture, heat, incompatible substances
Incompatible Materials: Strong bases, oxidizers, nitrites, hypochlorites, nitrates
Decomposition Products: Sulfur oxides, nitrogen oxides, ammonia
Hazardous Polymerization: Not known to undergo hazardous polymerization
Other Notes: Reaction with water or bases generates heat and corrosive fumes
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: LD50 (oral, rat) ~3160 mg/kg, skin and eye irritation in animal and human studies
Chronic Effects: Prolonged exposure may cause dermatitis or respiratory effects
Carcinogenicity: Not listed as carcinogen by IARC, ACGIH, NTP, or OSHA
Symptoms: Burning, redness, pain, eye damage, respiratory irritation
Sensitization: No evidence of sensitizing properties found in standard testing
Ecotoxicity: Toxic to aquatic life at high concentrations (LC50 fish, 70 mg/L/96h)
Persistence and Degradability: Degrades to sulfate and ammonia, process depends on local conditions
Bioaccumulative Potential: Not expected to bioaccumulate
Mobility: Highly mobile in water, can impact local pH
Other Environmental Information: Do not release significant quantities to surface waters, drainage systems, or the environment without treatment
Waste Disposal Methods: Dispose through licensed chemical waste contractor, follow local, regional, and national regulations
Packaging Disposal: Clean containers before recycling or disposal, contaminated packaging treated as hazardous
Additional Information: Neutralize small amounts before disposal with base, monitor pH, never pour down drains or into environment
Incineration: Only at approved facilities equipped to handle corrosive chemical residues
Regulatory Notice: Consult waste management authority for proper classification and disposal advice
UN Number: 2967
UN Proper Shipping Name: Sulfamic Acid
Transport Hazard Class: 8 (Corrosive substances)
Packing Group: III
Labels Required: Corrosive
Special Precautions for Users: Avoid contact with incompatible materials during transit, ensure correct labeling, check packaging integrity
Marine Pollutant: Not classified as marine pollutant under GHS, but spills may be harmful
Labeling: Follows GHS/OSHA requirements for corrosive materials
SARA Title III, Section 313: Not listed
TSCA Status: Listed in inventory
REACH/CLP (EU): Registered, substance of very high concern (SVHC) criteria not fulfilled
Canadian WHMIS: Classified as D2B (toxic) and E (corrosive)
Other National Listings: Included in various chemical inventories globally
Workplace Controls: Regulation-driven PPE and hygiene measures; training required for handlers per OSHA, ACGIH guidelines
Food/Pharma Status: Not approved for direct food or pharmaceutical use
