Product Name: L-Tartaric Dihydrazide
Chemical Formula: C4H8N4O4
Synonyms: Dihydrazide of L-tartaric acid
CAS Number: 6381-98-6
Recommended Use: Intermediate in chemical synthesis, research and laboratory applications
Manufacturer/Supplier: Contact individual chemical suppliers
Emergency Number: Local poison control center or emergency room
GHS Classification: Not classified as hazardous under GHS criteria based on available data
Hazard Statements: May cause skin and eye irritation; possible inhalation of dust may irritate respiratory tract
Precautionary Statements: Avoid breathing dust; use personal protective equipment; wash hands thoroughly after handling
Label Elements: Exclamation mark symbol (irritant)
Potential Health Effects: Prolonged or repeated skin contact can result in dry, cracked skin. Contact with eyes may cause redness. Inhalation may lead to coughing or sneezing.
Chemical Name: L-Tartaric Dihydrazide
CAS Number: 6381-98-6
EC Number: 228-925-1
Purity: ≥98%
Impurities: Trace organic and inorganic substances may be present below 1%.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention if irritation persists.
Skin Contact: Wash area with soap and water. Remove contaminated clothing. Seek medical attention if irritation or rash develops.
Inhalation: Move individual to fresh air. Provide oxygen or artificial respiration in cases of prolonged respiratory distress. Seek medical evaluation for sustained symptoms.
Ingestion: Rinse mouth thoroughly. Avoid inducing vomiting. Obtain prompt medical advice and show label if possible.
Suitable Extinguishing Media: Use water spray, carbon dioxide, dry chemical, or foam.
Unsuitable Extinguishing Media: High-pressure water streams may disperse dust in air.
Hazardous Combustion Products: Nitrogen oxides, carbon oxides, and other toxic fumes can form on decomposition.
Special Protective Equipment for Firefighters: Full protective gear and self-contained breathing apparatus recommended for large fires.
Fire/Explosion Hazards: Dust can form explosive mixtures with air at high concentrations. Prevent dust accumulation.
Personal Precautions: Evacuate non-essential personnel; ventilate closed areas; avoid dust inhalation.
Protective Equipment: Wear appropriate respirator, chemical-resistant gloves, goggles, and protective clothing.
Environmental Precautions: Prevent entry into sewers, drains, or water systems.
Containment: Isolate spill; contain with earth, sand, or inert absorbent.
Cleanup Methods: Sweep up without generating dust. Place material into appropriate container for disposal. Clean contaminated surfaces with soap and water.
Handling: Handle in well-ventilated areas. Keep containers closed. Minimize dust generation and accumulation.
Hygiene Measures: Avoid eating, drinking, or smoking while using this product. Wash hands after handling.
Storage Conditions: Store in cool, dry, well-ventilated space away from incompatible materials such as strong oxidizers or acids. Keep container tightly sealed when not in use. Protect from heat and direct sunlight.
Incompatibilities: Strong oxidizers, reducing agents, and acids.
Occupational Exposure Limits: No occupational exposure limits established.
Engineering Controls: Use general or local exhaust systems to minimize airborne concentrations.
Respiratory Protection: Use a NIOSH-approved dust respirator in case of insufficient ventilation.
Eye Protection: Chemical safety goggles or face shield.
Skin Protection: Chemical-resistant gloves; lab coat or apron.
Environmental Controls: Prevent product release to waterways and soil. Regularly inspect and maintain ventilation equipment.
Appearance: White to off-white crystalline powder
Odor: Odorless
pH: Not determined (solubility in water limited)
Boiling Point: Decomposition occurs before boiling
Melting Point: Approximately 225 – 230°C (decomposes)
Flash Point: Not flammable
Solubility: Slightly soluble in water
Density: Approx. 1.7 g/cm3
Vapor Pressure: Not applicable
Partition Coefficient: Not established
Autoignition Temperature: Not determined
Decomposition Temperature: Above 225°C
Viscosity: Not applicable for solid
Chemical Stability: Stable under recommended storage and handling conditions.
Reactivity: Non-reactive under normal conditions.
Possibility of Hazardous Reactions: No hazardous polymerization expected.
Conditions to Avoid: Extreme heat, sparks, open flames, and incompatible materials.
Incompatible Materials: Strong oxidizing agents, minerals acids.
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrazine-based fragments.
Acute Toxicity: Insufficient data available for LD50 values. Low expected toxicity based on structural class.
Skin Corrosion/Irritation: May cause mild to moderate irritation with prolonged or repeated contact.
Eye Damage/Irritation: Direct contact may result in irritation.
Respiratory Sensitization: Prolonged inhalation of dust can irritate nasopharyngeal pathways.
Carcinogenicity: No components listed as carcinogenic by IARC, NTP, or OSHA.
Mutagenicity: Not expected based on chemical structure; insufficient specific data.
Reproductive Toxicity: Not established; no data from animal or human studies.
Chronic Effects: Long-term exposure may contribute to dermatitis or respiratory discomfort.
Ecotoxicity: Data limited; not classified as environmentally hazardous. Possible mild toxicity to aquatic organisms.
Persistence and Degradability: Readily biodegradable based on structural predictions.
Bioaccumulative Potential: Low; unlikely to persist in living organisms.
Mobility in Soil: Slightly mobile due to slight water solubility; low risk of groundwater contamination.
Other Adverse Effects: No ozone depletion, endocrine disruption, or other large-scale environmental hazards anticipated.
Disposal Methods: Dispose of in accordance with local, regional, and national regulations. Incineration preferred for bulk material under controlled conditions.
Contaminated Packaging: Rinse containers thoroughly before disposal or recycling. Avoid release of product into environment.
Special Precautions: Consult environmental authority regarding chemical waste.
UN Number: Not regulated for transport
Proper Shipping Name: Not classified as a dangerous good
Transport Hazard Class: None
Packing Group: None
Labels Required: None
Marine Pollutant: Not identified as marine pollutant
Special Precautions: Protect package from exposure to moisture and physical damage during transport.
EU Regulations: Not listed under REACH Annex XVII or SVHC. No specific labeling required under CLP.
OSHA Hazards: Classified as nuisance dust with general requirements for workplace exposure.
TSCA Status: Listed
SARA Title III: Not subject to reporting under Sections 302, 304, or 313
State Regulations: Not listed under California Proposition 65.
International Inventories: Check inventory status for location-specific regulation.
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