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Product Name: Vanillin
Chemical Name: 4-Hydroxy-3-methoxybenzaldehyde
Chemical Formula: C8H8O3
Synonyms: Vanillic aldehyde, Methylprotocatechualdehyde
CAS Number: 121-33-5
Uses: Widely used as a flavoring in the food industry, as a fragrance in perfumes, and as an intermediate in pharmaceuticals and other chemicals
Manufacturer Contact: Refer to supplier or workplace documents for specific contact details
Signal Word: Warning
Hazard Statements: May cause eye and skin irritation; Dust may cause respiratory tract irritation if inhaled; Not classified as flammable but combustible at high temperatures
Classification: According to Globally Harmonized System (GHS): Irritant
Precautionary Statements: Avoid breathing dust; Prevent eye and skin contact; Wash hands thoroughly after handling
Symptoms of Exposure: Coughing, sneezing, redness or pain in the eyes, mild skin irritation, shortness of breath if large amounts inhaled
Chemical Name: Vanillin
CAS Number: 121-33-5
Concentration: 99% or higher in pure product
Impurities: Trace levels of related organic compounds possible, including guaiacol or syringaldehyde, but not in significant proportions
Inhalation: Move person to fresh air, keep at rest, seek medical attention if symptoms develop or persist
Skin Contact: Wash affected area immediately with soap and water; Remove contaminated clothing
Eye Contact: Flush eyes with plenty of water for at least 15 minutes, lifting eyelids occasionally; Obtain medical help if irritation continues
Ingestion: Rinse mouth; Do not induce vomiting unless directed by medical personnel; Seek medical advice if feeling unwell or if a large quantity was swallowed
Note to Physicians: Treat symptomatically and provide supportive care
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Specific Hazards: Forms combustible dust clouds; Thermal decomposition releases carbon oxides; Product can ignite if exposed to strong heat or flames
Protective Equipment for Firefighters: Full protective clothing including self-contained breathing apparatus
Special Procedures: Cool exposed containers with water; Prevent runoff from reaching drains or natural waters
Personal Precautions: Wear appropriate protective clothing, avoid contact with skin and eyes, prevent dust formation
Environmental Precautions: Prevent further leakage or spillage if safe to do so; Do not let product enter drains, soil, or waterways
Methods for Clean-Up: Sweep up into suitable container for disposal, avoid generating dust; Clean spill area with water and detergent; Wash residue away, ventilate area well
Safe Handling: Avoid inhalation or ingestion, use only with adequate ventilation; Keep container tightly closed, handle with care to prevent spills
Storage Conditions: Store in a cool, dry, and well-ventilated area, away from strong oxidizing agents, acids, and direct sunlight; Keep containers tightly sealed when not in use
Incompatible Materials: Strong oxidizers such as peroxides, nitric acid; Avoid contact with strong acids and bases
Special Requirements: Store away from sources of ignition or heat, maintain basic workplace hygiene
Occupational Exposure Limits: No established ACGIH or OSHA limits; Follow workplace protocol
Engineering Controls: Local exhaust ventilation or general ventilation needed for dust control
Personal Protection: Wear safety goggles, chemical-resistant gloves (such as nitrile), long-sleeved clothing, and use dust mask (N95 or equivalent) in bulk handling
Hygiene Measures: Wash hands before breaks and after handling; Change contaminated clothing promptly and launder before reuse
Appearance: White to pale yellow crystalline powder
Odor: Strong, sweet, vanilla-like aroma
Molecular Weight: 152.15 g/mol
Melting Point: 81–83°C
Boiling Point: 285°C
Solubility: Soluble in ethanol and ether; Moderately soluble in water at room temperature (10 g/L)
Density: 1.06 g/cm³ at 20°C
Vapor Pressure: Negligible at 20°C
pH: Slightly acidic in aqueous solution
Flash Point: 147°C (open cup)
Chemical Stability: Product remains stable under normal usage and storage conditions
Reactivity: Not reactive under normal conditions; May react with strong oxidizing agents or strong acids
Conditions to Avoid: Excessive heat, open flames, buildup of dust
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, irritating fumes if burned or heated strongly
Polymerization: Does not undergo hazardous polymerization
Routes of Exposure: Inhalation, skin contact, ingestion, eye contact
Acute Toxicity: Oral LD50 (rat): 1580 mg/kg
Skin Sensitization: Not known to be a skin sensitizer, but may cause mild irritation
Chronic Effects: Limited evidence of toxicity through long-term exposure at typical workplace concentrations
Potential Symptoms: Eye and respiratory tract irritation, nausea if ingested in significant amounts, rare allergic skin reactions possible
Carcinogenicity: Not listed as carcinogen by IARC, NTP, OSHA
Aquatic Toxicity: Low toxicity to aquatic life at typical concentrations
Persistence and Degradability: Readily biodegradable in the environment; Breakdown by soil bacteria and aquatic microorganisms
Bioaccumulation: Low potential for accumulation in living organisms
Mobility in Soil: Moderate mobility, soluble fraction may leach in soil, but not expected to persist in groundwater
Waste Treatment Methods: Collect waste material in appropriate containers, dispose through licensed chemical waste disposal contractor
Packaging Disposal: Rinse and recycle containers where permitted, otherwise treat as chemical waste
Precautions: Never dispose to sewers or open environment, comply with all local/regional/national regulations
UN Number: Not regulated for land, sea, or air transport under typical quantities
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: No packing group assigned
Environmental Hazards: Not considered hazardous to the environment during transport
Special Precautions: Secure containers to prevent movement, avoid stacking with incompatible goods
Inventory Listings: Listed on TSCA (USA), EINECS/ELINCS (Europe), DSL/NDSL (Canada), AICS (Australia), IECSC (China), ENCS (Japan)
Label Elements: GHS-compliant labels required where applicable
Workplace Classification: Regulated as a chemical substance in most industrialized countries, follow specific workplace and environmental laws
Restrictions: Use as a food additive overseen by food safety authorities such as FDA and EFSA; Adhere to occupational exposure recommendations set by employer safety program
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
