Adipic acid (Chemical Safety Data Sheet)

Adipic Acid MSDS (Chemical Safety Data Sheet)
Chemical Basic Information
Chemical Name: Adipic Acid CAS Number: 1249 Molecular Formula: C6H10O4 Molecular Weight: 146.14
Physical and Chemical Properties
Appearance and Characteristics: White Crystalline Powder
Melting Point: 152-154 ℃
Boiling Point: 337.5 ℃
Relative Density (Water=1): 1.36
Solubility: Slightly soluble in water, easily soluble in ethanol and acetone
Hazard Overview
Health Hazards: Irritating to eyes and skin Inhalation of dust may cause respiratory irritation. Large ingestion may cause irritation to the gastrointestinal tract

Environmental Hazards: May cause irritation to aquatic organisms
Long term adverse effects
Emergency measures
Skin contact: take off contaminated clothing, wash eyes with a large amount of flowing water Contact: lift eyelids, wash and inhale with flowing water or physiological saline: quickly leave the site to a place with fresh air Ingestion: drink enough warm water, induce vomiting, and seek medical advice
Fire fighting measures
Fire extinguishing methods: use water mist, dry powder, carbon dioxide or foam to extinguish fire Special dangerous characteristics: release irritating smoke when heated decomposition
Emergency treatment for leakage
isolate the leakage contaminated area, restrict access
It is recommended that emergency treatment personnel wear dust masks and wear general work clothes
Collect them in dry, clean and covered containers with clean shovels
Operation, handling and storage
Operation precautions: Closed operation, local exhaust operation personnel should receive specialized training to avoid dust generation. Storage precautions: Store in a cool and ventilated warehouse. Keep away from fire and heat sources and store separately from oxidants. Contact control/personal protection. Engineering control: Closed operation, local exhaust respiratory system protection. When the dust concentration in the air is high, it is recommended to wear a self-priming filter dust mask. Eye protection: Wear chemical safety goggles. Body protection: Wear anti toxic work clothes. Hand protection: Wear rubber gloves. Stability and reactivity. Stability: Stability. Prohibited substances: Strong oxidants and alkalis. Avoid contact. Conditions: High temperature decomposition products: Carbon monoxide, carbon dioxide. Toxicology. Information
Acute toxicity: LD50 1900 mg/kg（ Rat oral irritant: mild irritant to the skin
Ecological information
Ecotoxicity: toxic to aquatic organisms Biodegradability: biodegradable
Waste disposal
Waste chemicals: disposal by incineration
Waste chemicals: disposal by incineration
Waste packaging: residual hazards can still exist after the packaging is emptied, and should be kept away from heat and fire sources
Transport information
Transport classification: not regulated as dangerous goods Transport packaging method: Packaging and transportation should be carried out according to the manufacturer's recommended methods Precautions: Transport vehicles should be equipped with corresponding types and quantities of fire-fighting equipment
Regulatory information
International regulatory status: EINECS: listed in TSCA: listed in DSL: listed in IECSC: Status of inclusion in Chinese regulations: Not included in the "Catalogue of Hazardous Chemicals (2015 Edition)" Not included in the "Catalogue of Key Supervised Hazardous Chemicals" Not included in the "Classification and Variety Catalogue of Precursor Chemicals"
Other information
Compilation date: December 28, 2021 Revision date: December 28, 2021 References: International Chemical Safety Card, IARC, OECD and other authoritative databases

Note: This MSDS information is based on the December 28, 2021 version. Please confirm if it is the latest version when using it. In practical operation, relevant safety regulations should be strictly followed.