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Product Name: Menadione Nicotinamide Bisulfite
Synonyms: Vitamin K3 nicotinamide bisulfite complex
Chemical Formula: C17H20N4O9S3
CAS Number: 73581-79-0
Intended Use: Chemical intermediate, nutritional additive in feed
Manufacturer: Name, address, and phone number provided with shipment
Emergency Telephone: 24-hour emergency contact supplied by manufacturer
Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Specific target organ toxicity — single exposure (Category 3), Acute toxicity oral (Category 4)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, causes skin irritation, harmful if swallowed, may cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use only outdoors or in well-ventilated area, wear protective gloves and eye protection.
Chemical Name: Menadione nicotinamide bisulfite
Common Name: Vitamin K3 NB
Concentration: 95% or higher
Impurities: Water ≤5%, trace residual solvents
Molecular Weight: 488.56 g/mol
Inhalation: Move person to fresh air, seek medical advice if symptoms develop, provide oxygen if difficulty breathing
Skin Contact: Remove contaminated clothing, wash thoroughly with soap and water, consult a physician if irritation persists
Eye Contact: Flush eyes immediately for at least 15 minutes with plenty of water, lift eyelids occasionally, get prompt medical attention
Ingestion: Rinse mouth with water, give victim small amounts of water to drink, get medical attention if feeling unwell. Do not induce vomiting except on advice of medical personnel.
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, water spray
Unsuitable Extinguishing Media: High-pressure water streams
Hazardous Combustion Products: Carbon oxides, nitrogen oxides, sulfur oxides, toxic and irritating fumes
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus
Special Precautions: Avoid breathing combustion gases, contain water run-off to prevent contamination of surface water and ground water.
Personal Precautions: Wear suitable protective equipment such as gloves, goggles, dust mask; where large amounts are spilled, ventilate area
Environmental Precautions: Prevent material from entering drains or watercourses
Methods for Cleaning Up: Sweep up carefully to avoid dust formation, transfer to suitable container for disposal, flush residual material with water
Handling Precautions: Use only with adequate ventilation, avoid dust generation, do not eat, drink, or smoke during handling; wash hands after use
Storage Requirements: Store in tightly closed container, keep in a cool, dry, well-ventilated area, protect from light and moisture
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Exposure Limits: No established occupational exposure limits for this compound
Engineering Controls: Use local exhaust ventilation, handle in fume hood if available
Personal Protective Equipment: Safety glasses with side-shields, chemical-resistant gloves, long-sleeved clothing, NIOSH-approved dust mask or respirator if dust potential exists
Hygiene Measures: Wash thoroughly after handling, change contaminated clothing
Appearance: Pale yellow to off-white powder
Odor: Slight, characteristic
Odor Threshold: Not determined
pH: 3.5-6.5 (5% solution)
Melting Point: 145–155°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable
Evaporation Rate: Not applicable
Flammability: May be combustible as dust
Vapor Pressure: Not determined
Vapor Density: Not determined
Bulk Density: 0.30-0.70 g/cm³
Solubility: Freely soluble in water
Partition Coefficient (log P): Not determined
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 240°C
Chemical Stability: Stable under recommended storage conditions
Reactivity: Reacts with strong oxidizers
Possibility of Hazardous Reactions: No dangerous reactions known under normal use
Conditions to Avoid: Excessive heat, high humidity, exposure to direct sunlight
Incompatible Materials: Strong acids, alkalis, oxidizers
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides, other toxic fumes
Acute Toxicity: Harmful if swallowed, LD50 oral (rat): 1000-3000 mg/kg
Skin Irritation: May cause irritation, redness or rash
Eye Irritation: Causes moderate to severe irritation, pain, or redness
Respiratory Effects: Inhalation of dust can cause respiratory tract irritation
Chronic Effects: Long-term exposure not fully studied; based on structure, possibility of hepatic or blood system impacts
Carcinogenicity: Not classified as carcinogen by IARC, ACGIH, NTP, or OSHA
Mutagenicity: No relevant data
Reproductive Effects: No known risk
Ecotoxicity: Toxic to aquatic organisms in high concentrations
Persistence and Degradability: Expected to degrade slowly in the environment
Bioaccumulation Potential: Low, due to water solubility
Mobility in Soil: Moderate, likely to leach with water movement
Other Adverse Effects: Avoid large discharges to waterways, not considered persistent organic pollutant
Waste Disposal Methods: Dispose of in accordance with local, regional, and national regulations; do not flush to surface water or sanitary sewer
Contaminated Packaging: Rinse container before disposal, use suitable landfill or incineration methods approved by local authorities
Additional Information: Consider recycling where available; ensure all labels are removed or obliterated
UN Number: Not regulated
Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: None assigned
Packing Group: None assigned
Marine Pollutant: No
Special Precautions: Avoid contact with strong oxidizers, avoid release to environment during transport
TSCA Inventory: Listed
DSL/NDSL: Listed
EINECS/ELINCS: Listed
REACH Status: Exempt as vitamin-based product, confirm with importer
SARA Title III: Not subject to section 313 reporting
Other Regulations: Complies with chemical safety assessment and labeling under GHS guidelines
Label Elements: Exclamation mark pictogram, "Warning," relevant risk and safety phrases
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
