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
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
L-methionine (CAS: 63-68-3 ) is a solid. (powdered solid.) substance .
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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
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
Precautionary Statements
Manufacturers & Suppliers
Authorized suppliers, manufacturers, and distribution network information
Sciencelab.com, Inc.
manufacturer
24/7 Emergency Response
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
CHEMTREC
1-800-424-9300
US
24HR
International CHEMTREC
1-703-527-3887
US
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| {L-}methionine EC: 200-562-9 | 63-68-3 | 100% | Non-hazardous |
Additional Information
Toxicological Data on Ingredients: L-methionine: ORAL (LD50): Acute: 36000 mg/kg [Rat].
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
Inhalation Exposure
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.
Symptoms:
Not breathing, breathing is difficult.
Skin Contact
Wash with soap and water. Cover the irritated skin with an emollient. Cold water may be used.
Symptoms:
irritation
Eye Contact
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used.
Symptoms:
irritation
Ingestion/Swallowing
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband.
Immediate Medical Attention Required
Get medical attention if irritation occurs (eye contact). Get medical attention if irritation develops (skin contact). Get medical attention (inhalation). Get medical attention if symptoms appear (ingestion).
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
Occupational exposure limits, engineering controls, and required safety equipment
Engineering Controls
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit.
Hand Protection
Gloves.
Eye Protection
Safety glasses. Splash goggles.
Respiratory Protection
Dust respirator. Be sure to use an approved/certified respirator or equivalent. A self contained breathing apparatus should be used to avoid inhalation of the product.
Skin/Body Protection
Lab coat. Full suit. Boots. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is L-methionine known by?
L-methionine is also known as: L-2-Amino-4-(methylthio)butyric acid
What is the hazard signal word for L-methionine?
The signal word for this substance is "no signal word".
What is the physical form of L-methionine?
L-methionine is a solid. appearing as solid. (powdered solid.) with white. color. It has slight. odor.
What is the solubility of L-methionine?
Soluble in cold water, methanol. Insoluble in diethyl ether, acetone. Insoluble in petroleum ether, absolute alcohol, benzene. Soluble in warm diluted alcohol. Slightly soluble in acetic acid
What is the melting point of L-methionine?
The melting point is 281C (537.8F) and the boiling point is Not available..