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Product Name: Vitamin C
Chemical Name: Ascorbic Acid
CAS Number: 50-81-7
Synonyms: L-Ascorbic Acid, L-3-Keto-threohexuronic acid lactone
Molecular Formula: C6H8O6
Manufacturer: Typically found in pharmaceutical and food industry suppliers
Recommended Use: Dietary supplement, food additive, antioxidant
Emergency Contact: Refer to organizational policy or material-specific line
GHS Classification: Not classified as hazardous under GHS criteria
Main Hazards: May cause mild skin or eye irritation, large dust clouds could irritate respiratory tract, ingestion in large quantities can upset digestion
Pictograms: None required
Signal Word: None
Precautionary Statements: Avoid inhaling dust, wash hands thoroughly after handling, ensure ventilation in storage and processing spaces
Other Hazards: Combustible as an organic powder, avoid dense dust buildup which can increase fire risk
Chemical: L-Ascorbic Acid
Purity: Greater than 99%
Impurities: Trace moisture or related organic acids possible, negligible health impact in standard commercial grades
Allergen Content: Naturally allergen-free, non-GMO for pharmaceutical grades unless otherwise stated
Inhalation: Move to area with fresh air, monitor breathing, seek medical attention for any ongoing irritation or difficulty
Skin Contact: Wash thoroughly with soap and cool water, remove contaminated clothing, seek treatment for persistent rash
Eye Contact: Rinse eyes gently with plenty of water for at least 15 minutes, lift eyelids if necessary, check for lasting discomfort
Ingestion: Rinse mouth with water, drink water to dilute, do not induce vomiting, seek attention for upset stomach or unusual effects
Most Important Symptoms: Short-term coughing, skin redness, watery eyes, stomach discomfort
Special Instructions for Physician: Symptomatic care only, treat irritation or allergic reaction if present
Suitable Extinguishing Media: Water spray, foam, dry chemical powder, or carbon dioxide
Unsuitable Extinguishing Media: Strong water jets may spread dust; avoid using them in small spaces
Specific Hazards: Organic dust can form explosive mixtures with air under specific conditions, can release irritating fumes if burning
Protective Equipment: Full set of fire gear including self-contained breathing apparatus for responders
Advice for Firefighters: Evacuate personnel from windward area, minimize dust generation, cool exposed containers with water spray
Personal Precautions: Wear appropriate mask and gloves, ventilate area, remove sources of ignition
Environmental Precautions: Avoid release of dust into drainage systems, sweep or vacuum up to minimize dispersal
Clean-Up Methods: For small spills, sweep up using tools that minimize dust, transfer to container for disposal
Prevention of Secondary Hazards: Damp down with water if large volumes at risk of becoming airborne
Precautions: Handle in well-ventilated workspace, avoid generating and breathing dust, wash thoroughly after handling
Safe Handling Tips: Use equipment and tools that limit dust, keep containers tightly closed
Storage Requirements: Keep container in cool, dry location, protect from heat, light, and moisture, store far from oxidizers
Incompatible Materials: Strong bases, oxidizing agents, metal salts, iron, copper, alkalis
Special Packaging Considerations: Use moisture-proof and light-resistant containers for stability
Exposure Limits: Not established for ascorbic acid; maintain low dust levels to reduce irritation
Engineering Controls: Local ventilation systems, HEPA filtration for airborne dust, closed processes
Personal Protection: Dust mask or N95 respirator, safety goggles, gloves, lab coat or apron
Hygiene Measures: Wash hands before meals and after handling, avoid eating, drinking, or smoking in work area
Environmental Exposure Controls: Use containment to avoid spread in air or water
Appearance: White to light yellow crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH (solution): Approximately 2-3 (5% solution in water)
Melting Point: 190-192°C (decomposes)
Boiling Point: Not applicable (will decompose before boiling)
Flash Point: Not determined, organic dust risk
Flammability: Non-flammable bulk, combustible as powder
Vapor Pressure: Negligible
Solubility: Freely soluble in water, slightly soluble in alcohol
Partition Coefficient: Not measured due to solubility
Auto-Ignition Temperature: Not established
Decomposition Temperature: Above 190°C
Molecular Weight: 176.12 g/mol
Chemical Stability: Stable in closed, cool, dry packaging away from strong light and air
Conditions to Avoid: Heat, sunlight, moisture, exposure to air increases degradation
Materials to Avoid: Strong alkalis and acids, oxidizing agents, iron, copper
Hazardous Decomposition Products: Carbon dioxide, carbon monoxide, oxides of nitrogen on combustion
Reactivity: Reduces metals and can degrade under oxidizing conditions
Acute Toxicity: Oral LD50 (rat) ranges from 11,900 mg/kg body weight, low toxicity
Skin Contact: May cause mild irritation on repeated contact
Eye Contact: Dust may irritate, cause tearing or redness
Inhalation: Dust may irritate upper respiratory tract
Chronic Exposure: High-dose, long-term ingestion may cause kidney stones, mild diarrhea, or upset digestion
Carcinogenicity: No evidence from human or animal studies
Mutagenicity: Negative in standard tests
Reproductive Toxicity: No evidence for risk in recommended doses
Sensitization: No evidence for allergic sensitization in healthy adults
Further Information: Ingestible as a nutrient, problems arise only from massive overdoses
Ecotoxicity: Not expected to pose hazard to aquatic life at typical concentrations
Persistence and Degradability: Readily biodegradable in soil and water
Bioaccumulation Potential: Does not accumulate in biological systems
Mobility in Soil: High in water, low soil binding
Other Adverse Effects: High concentrations in runoff may lower pH slightly
Waste Disposal Methods: Dispose as non-hazardous organic material according to local rules, avoid large amounts in sewage or landfill
Contaminated Packaging: Rinse containers before recycling or disposal, follow standards for biodegradable organic residues
Special Instructions: Do not incinerate in closed systems, avoid disposal near surface water bodies
UN Number: Not regulated
Shipping Name: Not dangerous for transport
Hazard Classification: Not assigned
Packing Group: None
Special Precautions: Package in sealed containers to prevent moisture uptake and clumping
Environmental Hazards: Not regulated
Transport in Bulk: Follow standard good practices for food and pharmaceutical products
Regulatory Status: Approved for food and pharmaceutical use in most countries
Labelling Requirements: No special hazard labeling for finished consumer products
Workplace Standards: None specific for ascorbic acid, general dust control and hygiene apply
Other Regulation: Listed on national and international chemical inventories such as TSCA, EINECS, DSL
Consumer Safety: Regulated under food, dietary supplement, and pharmaceutical frameworks depending on intended use
