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Product Name: Sodium Hydrogen Carbonate
Synonyms: Sodium Bicarbonate, Baking Soda
Chemical Formula: NaHCO3
CAS Number: 144-55-8
Recommended Use: Pharmaceuticals, food processing, cleaning agents, fire extinguishers
Supplier Details: Contact information for product supplier, including address and emergency phone number
Classification: Not classified as hazardous under GHS criteria
Physical Hazards: Particles may cause mechanical irritation
Health Hazards: Prolonged skin or eye contact may lead to irritation, ingestion in large amounts could cause gastrointestinal upset
Environmental Hazards: Not expected to pose a threat
Label Elements: Not required for non-hazardous materials, may include precautionary language
Signs and Symptoms: Coughing, sneezing, watery eyes after dust exposure
Chemical Identity: Sodium Hydrogen Carbonate
PURITY: Greater than 99%
Molecular Weight: 84.01 g/mol
Impurities: Trace amounts of sodium carbonate, water
Other Additives: No dangerous components included
Inhalation: Move the affected person to fresh air, ensure normal breathing, seek medical attention if symptoms persist
Skin Contact: Wash gently with soap and water, remove contaminated clothing, seek further care for persistent irritation
Eye Contact: Flush thoroughly with clean water for at least 15 minutes, check for ongoing discomfort, get medical guidance if needed
Ingestion: Rinse mouth with water, drink a small quantity of water, do not induce vomiting unless directed by a professional, call a healthcare provider if feeling unwell
Extinguishing Media: Use water fog, foam, dry chemical, or CO2 to fight fire
Special Hazards: Product itself does not readily burn, decomposition can release small amounts of carbon dioxide and sodium oxide
Protective Equipment: Wear suitable firefighting gear including self-contained breathing apparatus
Advice for Firefighters: Avoid breathing gases, remain upwind, wash gear after use
Personal Precautions: Use protective clothing, avoid dusty conditions, wear safety goggles and dust mask
Environmental Precautions: Prevent large spills entering drains or waterways
Cleanup Methods: Sweep up material, put in suitable container for disposal, rinse spill site with excess water, avoid dust generation during clean-up
Disposal: Dispose of waste in accordance with local regulations
Handling: Minimize dust production, use in a well-ventilated space, avoid unnecessary contact with eyes and skin, maintain proper hygiene after handling
Storage: Keep container tightly closed, store in a cool, dry, well-ventilated area, keep away from strong acids and sources of moisture, label containers clearly
Incompatibilities: Do not store near acids or aluminum compounds
Occupational Exposure Limits: No assigned OSHA or ACGIH limits, general dust limits apply (10 mg/m3 total, 5 mg/m3 respirable)
Engineering Controls: Use local exhaust or general ventilation, keep airborne dust concentrations low
Personal Protective Equipment: Safety glasses, gloves for routine handling, dust mask or respirator in high dust areas, use clothing to limit skin contact
Hygiene Measures: Wash hands before eating, drinking, or smoking, change out of contaminated clothing
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH (1% solution): Around 8.3
Melting Point/Freezing Point: Decomposes above 50°C
Boiling Point: Not applicable
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Non-flammable
Vapor Pressure: Negligible
Vapor Density: Not relevant
Relative Density: About 2.2 g/cm3
Solubility: Water soluble (96g/L at 20°C), insoluble in alcohol
Partition Coefficient: Not available
Auto-ignition Temperature: Does not ignite
Decomposition Temperature: About 50°C
Viscosity: Not applicable
Chemical Stability: Stable under normal use and storage conditions
Reactivity: No hazardous reactions before decomposition
Hazardous Reactions: Reacts with acids to produce carbon dioxide gas, contact with aluminum parts may form hydrogen
Conditions to Avoid: High temperatures, strong acids, moisture
Hazardous Decomposition Products: Sodium carbonate, carbon dioxide, water vapor, trace sodium oxide when strongly heated
Possible Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Oral LD50 (rat) >4,200 mg/kg, very low toxicity
Skin Irritation: Prolonged contact may cause mild irritation
Eye Irritation: Dust can irritate eyes
Respiratory Effects: High dust concentrations could aggravate sensitive airways
Chronic Effects: Long-term exposure is unlikely to cause harm
Carcinogenicity: Not classified as a carcinogen by IARC, ACGIH, NTP, or OSHA
Mutagenicity: No evidence found from available data
Reproductive Toxicity: Not known to be hazardous to reproduction
Ecotoxicity: Low potential for toxicity in aquatic environments, sodium ions can affect sensitive aquatic life at high concentrations
Persistence and Degradability: Dissolves rapidly in water, easily broken down to natural components
Bioaccumulative Potential: Does not bioaccumulate
Mobility in Soil: Highly mobile in moist environments
Other Adverse Effects: High concentrations could alter local pH if released in bulk
Waste Handling: Collect in suitable containers, avoid creating dust
Disposal Methods: Dispose in accordance with local, regional, and national requirements; landfill or wastewater treatment is common
Special Precautions: Do not allow large quantities to enter storm sewers or waterways
UN Number: Not regulated
Proper Shipping Name: Sodium Bicarbonate
Transport Hazard Class: Not classified as dangerous
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant
Special Precautions for Transport: Maintain packaging integrity to avoid dust spills, label containers for identification
U.S. Regulations: Not listed as a hazardous substance by the EPA, does not require reporting under SARA Title III
OSHA: Not listed as hazardous, maintains general dust limits
TSCA: Listed in the TSCA Inventory
EU Regulations: Not classified as hazardous under REACH
Other International Regulations: Included in chemical inventories for countries with regulatory notification systems
Product Labeling: Use clear, accurate labels according to local requirements
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
