Product Name: Cyanocobalamin
Manufacturer: Shandong Kunda Biotechnology Co., Ltd.
Address: 15 Jinguang Avenue, Zibo High-Tech Zone, Shandong, China
Emergency Telephone: +86-533-6208877
CAS Number: 68-19-9
Recommended Use: Food additive, nutritional supplement, pharmaceutical raw material
Synonyms: Vitamin B12, Cobamamide, Cobalamin Compound
Contact Email: info@kundabio.com
GHS Classification: Not classified as hazardous under GHS standard
Major Hazards: Avoid inhalation of dust and contact with eyes or skin; long-term exposure may lead to slight irritation or allergic reaction in sensitive individuals
Signal Word: Not required
Hazard Statements: May cause mild eye irritation, possible mild skin irritation
Precautionary Statements: Wear suitable protective clothing; wash hands thoroughly after handling; use in well-ventilated area
Environmental Risks: Not considered hazardous to the environment at typical usage levels but avoid release in large quantities
Chemical Name: Cyanocobalamin
Common Name: Vitamin B12
Purity: ≥98.0%
Molecular Formula: C63H88CoN14O14P
Molecular Weight: 1355.37
Other Components: Residual moisture content, stabilizers (as applicable by manufacturer’s batch)
Impurities and Stabilizing Additives: None present in levels considered hazardous
Inhalation: Move affected person to fresh air, keep at rest, seek medical attention if symptoms persist
Skin Contact: Wash skin thoroughly with soap and water, remove contaminated clothing, seek medical attention for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, seek medical attention for lasting discomfort
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting unless directed by medical personnel
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, water spray or foam
Unsuitable Media: Avoid high-pressure water jet directly on the burning product
Special Hazards Arising: No particular fire or explosion hazard; decomposition products may include carbon monoxide, carbon dioxide, and nitrogen oxides
Protective Equipment: Wear self-contained breathing apparatus and full protective clothing in case of fire
Additional Advice: Cool containing vessels with water spray to prevent rupture due to heat
Personal Precautions: Wear appropriate personal protective equipment including protective gloves and safety goggles; avoid dust formation
Environmental Precautions: Prevent release into sewers, watercourses, and soil; collect spillage for disposal
Methods for Clean-Up: Sweep up carefully and transfer into labeled containers for proper disposal; wash contaminated area with water to remove residues; avoid raising dust during cleanup
Handling: Handle in a well-ventilated area using protective clothing; avoid breathing dust, avoid eye and skin contact, practice good personal hygiene including hand washing
Storage: Store in tightly closed containers in a dry, cool, well-ventilated place away from direct sunlight and incompatible substances; keep original packaging to maintain purity and stability; separate from strong acids, bases, oxidizers
Exposure Limits: Not established for this material, observe workplace exposure standards for nuisance dust
Engineering Controls: Use local exhaust ventilation or process enclosures to minimize dust exposure
Personal Protective Equipment: Use safety glasses with side shields, gloves resistant to chemicals, lab coat or overall, and dust mask or N95 respirator for significant dust; wash thoroughly after handling
Hygiene Measures: Do not eat, drink, or smoke during use; keep work clothing separate
Appearance: Crystalline dark red or pink powder
Odor: Odorless or slight characteristic odor
Odor Threshold: Not applicable
pH: Approximately 5-7 (1% water solution)
Melting Point/Freezing Point: Decomposes before melting, typically above 210°C
Boiling Point: Not applicable (decomposes)
Flash Point: Not determined (not flammable under normal conditions)
Explosive Properties: Not explosive
Solubility: Soluble in water, insoluble in most organic solvents
Partition Coefficient: Not available
Vapor Pressure: Not applicable
Relative Density: 1.4–1.5 (water = 1)
Stability in Light: Sensitive to light, product degrades on prolonged exposure
Chemical Stability: Stable under normal conditions of storage and use
Reactivity: Avoid strong acids and oxidizing agents
Conditions to Avoid: Excessive heat, light exposure, moisture
Hazardous Decomposition Products: Fumes, oxides of nitrogen, oxides of carbon possible under fire conditions
Polymerization: No dangerous reactions known under normal conditions
Acute Toxicity: LD50 (oral, rat): >5000 mg/kg; considered low toxicity
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Skin Corrosion/Irritation: Generally non-irritating, possible mild irritation on prolonged contact
Serious Eye Damage/Irritation: May cause minor irritation
Sensitization: Rare reports of skin sensitization
Chronic Effects: No known carcinogenic, mutagenic or reproductive hazards; generally regarded as safe at recommended dosages
Other Effects: Large amounts may cause mild gastrointestinal discomfort if ingested
Ecotoxicity: Not expected to be hazardous to aquatic or terrestrial organisms at typical concentrations used
Persistence and Degradability: Expected to degrade under environmental conditions; product is biodegradable
Bioaccumulative Potential: Low potential for bioaccumulation
Mobility in Soil: Moderate mobility; water soluble
Other Adverse Effects: Excessive or uncontrolled release to water systems should be avoided
Product Waste: Dispose according to local, regional, and national regulations; do not allow into drains, surface water, or groundwater in large quantities
Packaging Disposal: Clean and recycle if possible or dispose at approved waste collection site
Recommended Methods: Incineration or landfill in accordance with environmental requirements; small quantities may be dissolved in water and flushed according to official guidelines
UN Number: Not regulated for transport
UN Proper Shipping Name: Not applicable
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not applicable
Special Precautions: Transport in sealed, labeled containers with protection from physical damage and moisture
Other Transport Information: No restrictions for road, air, sea, or rail transport under normal conditions
Labeling Requirements: Not subject to specific hazard labeling under GHS, OSHA, or EU CLP
Inventory Listings: Listed on major inventories including TSCA (USA), EINECS (EU), DSL (Canada), AICS (Australia), IECSC (China)
SARA Title III: Not listed as hazardous
California Proposition 65: Not listed
Food Chemical Codex: Permitted as food additive within acceptable daily intake levels
Other Regulation: Follow all applicable national and local regulations where product is handled and used
