Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Maleic-anhydride liquid commonly used industrial use as an intermediate in chemical synthesis (flakes), use as an intermediate, use as a monomer in polymer production, industrial use as an intermediate in chemical synthesis including research applications (melting; 77 c).
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Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS05
GHS07
GHS08
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H302: Harmful if swallowed.
- H314: Causes severe skin burns and eye damage.
- H317: May cause an allergic skin reaction.
- H318: Causes serious eye damage.
- H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H372: Causes damage to organs through prolonged or repeated exposure.
Precautionary Statements
- P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
- P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
- P303+P361+P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
- IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor.
- IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor.
- P342+P311: If experiencing respiratory symptoms: Call a POISON CENTER/ doctor.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
HELM AG
distributor
Nordkanalstrasse 28 20097 Hamburg
DE
+49/4023750
+49/4023751845
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Belgisch Antigiftcentrum
+32 (70) 245 245
BE
For medical advice
NCEC, National Chemical Emergency Centre
+44 (0) 1235 239 670
GB
In case of transport incidents and other emergencies
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
SubstanceChemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| maleic anhydride EC: 203-571-6 | 108-31-6 | Not specified | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
If inhaled, remove to fresh air. If breathing is irregular or stopped, administer artificial respiration. Do not use mouth-to-mouth or mouth-to-nose resuscitation.
Symptoms:
Allergic signs, particularly in the respiratory tract. Allergy or asthma symptoms or breathing difficulties. Corrosive to the respiratory tract.
🖐️ Skin Contact
In case of skin contact Wash off with plenty of water.
Symptoms:
Allergic skin reaction. Severe burns.
👁️ Eye Contact
In case of eye contact, remove contact lens and rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Protect unharmed eye. Get immediate ophthalmic treatment.
Symptoms:
Serious eye damage.
🍽️ Ingestion/Swallowing
Rinse mouth with water. Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Call a physician immediately.
Symptoms:
Harmful if swallowed.
🚨 Immediate Medical Attention Required
Call a doctor immediately if allergic signs, particularly in the respiratory tract, are observed. Get immediate ophthalmic treatment. Call a physician immediately. Keep under medical supervision for at least 48 hours.
Medical Treatment
Treat symptomatically.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Effective exhaust ventilation system Maintain air concentrations below occupational exposure standards.
🧤 Hand Protection
Protective gloves complying with EN 374. Gloves must be inspected prior to use. Please observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves. Also take into consideration the specific local conditions under which the product is used, such as the danger of cuts, abrasion, and the contact time. Gloves should be discarded and replaced if there is any indication of degradation or chemical breakthrough. Material : butyl-rubber Break through time : - 480 min Glove thickness : 0,7 mm
👁️ Eye Protection
Safety glasses with side-shields Equipment should conform to EN 166
😷 Respiratory Protection
Apply technical measures to comply with the occupational exposure limits. When workers are facing concentrations above the exposure limit they must use appropriate certified respirators. Short term: filter apparatus, combination filter A-P3
🦺 Skin/Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place. Preventive skin protection
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN 2215
📦 Proper Shipping Name
MALEIC ANHYDRIDE, MOLTEN
⚠️ Transport Hazard Class
8
📋 Packing Group
III
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Maleic-anhydride liquid?
The signal word for this substance is "danger".
What is the physical form of Maleic-anhydride liquid?
Maleic-anhydride liquid is a melt with off-white color. It has stinging odor.
What is Maleic-anhydride liquid used for?
Industrial use as an intermediate in chemical synthesis (flakes), Use as an intermediate, Use as a monomer in polymer production, Industrial use as an intermediate in chemical synthesis including research applications (melting; 77 C)
What are the hazard statements for Maleic-anhydride liquid?
This substance has 6 hazard statements: H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H317: May cause an allergic skin reaction. H318: Causes serious eye damage. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H372: Causes damage to organs through prolonged or repeated exposure.
What is the melting point of Maleic-anhydride liquid?
The melting point is 53 - 58 C and the boiling point is 200 C.