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Product Name: Ammonium Alginate
Chemical Formula: (C6H7O6NH4)n
CAS Number: 9005-37-2
Relevant Identified Uses: Thickener, stabilizer in the food and textile industries
Manufacturer: Commonly produced by chemical companies specializing in alginates
Contact Information: Emergency telephone numbers listed by suppliers on packaging
Synonyms: Alginate ammonium salt, ammonium polymannuronate
Recommended Restrictions: Not recommended for applications involving strong oxidizing agents
GHS Classification: Substance not classified as hazardous according to GHS
GHS Label Elements: No signal word, pictogram or hazard statements required
Routes of Exposure: Inhalation of powder, skin or eye contact, ingestion
Potential Health Effects: Mild irritation to eyes or skin, low toxicity if swallowed, inhalation of dust may cause slight respiratory irritation
Environmental Impact: Not expected to be hazardous to the environment in small quantities
Other Hazards: Dust can form explosive mixtures in air with strong ignition sources
Chemical Name: Ammonium Alginate
Concentration: 100% pure unless otherwise specified by supplier
Impurities: Minor traces of other alginates or natural substances depending on source
Additives: Usually none; check with supplier for any stabilizers or anti-caking agents
Inhalation: Move affected person to fresh air, seek medical attention if breathing is difficult
Skin Contact: Wash area thoroughly with soap and water, remove contaminated clothing
Eye Contact: Rinse eyes with water for fifteen minutes, seek attention if symptoms persist
Ingestion: Rinse mouth, drink plenty of water, do not induce vomiting, seek advice for larger amounts swallowed
Symptoms to Watch: Mild irritation, redness, sneezing, cough, upset stomach
Suitable Extinguishing Media: Use water spray, CO₂, dry chemical, or foam
Unsuitable Media: Avoid direct water jet on burning dust clouds
Specific Hazards: Emits carbon oxides, nitrogen oxides under combustion
Protective Equipment: Wear self-contained breathing apparatus, flame resistant protective clothing
Special Precautions: Prevent dust layers, handle with care near ignition sources
Personal Precautions: Avoid dust formation, use respirator if dust is present, ventilate area
Environmental Precautions: Prevent entry into drains or watercourses
Methods for Cleaning Up: Sweep up and place in suitable containers for disposal, vacuum with explosion-proof equipment
Additional Measures: Wash spill site after material pickup
Handling: Use local exhaust ventilation, minimize dust, handle with protective clothing
Storage: Store in cool, dry, well-ventilated areas, keep containers tightly closed
Incompatible Materials: Strong oxidizers, acids
Good Practices: Separate from foodstuffs, keep away from flame or sparks, prevent moisture ingress by using sealed packaging
Occupational Exposure Limits: No established limits for ammonium alginate
Engineering Controls: Local exhaust ventilation recommended for dust
Personal Protection: Safety goggles, dust mask or respirator (NIOSH approved), chemical-resistant gloves, lab coat
Hygiene Measures: Wash hands before breaks, after handling, do not eat, drink, or smoke during use
Appearance: Off-white to light yellow powder or granules
Odor: Slight, characteristic
pH (1% Solution): 6.0–8.0
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Solubility: Soluble in water, forms viscous solutions
Density: 1.5–1.8 g/cm³
Flammability: May burn under strong ignition conditions
Vapor Pressure: Not relevant (solid material)
Partition Coefficient: Not determined
Chemical Stability: Stable under recommended conditions
Reactivity: Reactive toward strong oxidizers, acids
Conditions to Avoid: Heat, open flame, moisture, static discharge
Hazardous Decomposition: Carbon oxides, ammonia, nitrogen oxides, acetic acid
Polymerization: Not known to occur under normal use
Acute Toxicity: Low toxicity, large amounts may lead to discomfort
Skin Corrosion/Irritation: Non-irritating to skin
Serious Eye Damage/Irritation: May cause mild irritation upon contact
Respiratory Sensitization: Dust may cause respiratory tract irritation
Ingestion Effects: Non-toxic, possible mild stomach upset
Chronic Exposure: Prolonged exposure to dust can aggravate pre-existing respiratory conditions
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Aquatic Toxicity: No adverse effects at typical environmental concentrations
Persistence/Degradability: Biodegradable, broken down by natural processes
Bioaccumulation: Unlikely due to large molecular size
Soil Mobility: Moderate, depends on environmental conditions
Other Effects: No known significant ecological hazards if handled responsibly
Waste Treatment Methods: Dispose according to local regulations, landfill or incinerate in approved facility
Container Disposal: Clean and recycle containers if possible, follow local disposal rules
Special Precautions: Avoid release to surface water or soil in bulk quantities
Unused Product: Can be dissolved and flushed in small amounts with large volumes of water, avoid excessive disposal
UN Number: Not regulated for transport
Transport Hazard Class: Not classified as hazardous
Packing Group: Not required
Proper Shipping Name: Ammonium Alginate
Environmental Hazards: None known
Special Transport Precautions: Keep containers sealed and dry during transport, avoid crushing or puncturing bags
Labeling Requirements: Not hazardous under OSHA Hazard Communication Standard
Inventory Listings: Listed in TSCA (United States), EINECS/ELINCS (Europe), DSL (Canada)
REACH Status: Exempt as naturally derived polymer
SARA Title III: Not subject to reporting
Food Additive Status: GRAS (Generally Recognized as Safe) in many jurisdictions for food use
Worker Protection: General duty to provide adequate ventilation and personal protective equipment
Other Regulations: Follow regional, local, and national regulations for use, storage, and disposal
