MSDS L-ALANINE 0401
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PRODUCT INFORMATION
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PRODUCT NAME(S): L-ALANINE
Chinese Name: 陇镁庐貌禄脛隆A庐貌掳貌陇镁禄脛
Synonyms: L-2 Aminopropanoic acid; alpha-aminopropanoic acid
CAS No: 56-41-7
Molecular Weight: 89.09
Chemical Formula: C3H7NO2
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RISK SYMBOL
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PHYSICAL DATA
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Appearance: Colorless to white crystals or crystalline powder.
Boiling Point: 250掳C (482掳F) (sublimes)
Odor: Odorless.
Melting Point: 300掳C (572掳F) Decomposes.
City University of Hong Kong 1
The above information is believed to be accurate to the best of our knowledge.
No responsibilities or liabilities are assumed or implied by CITY U for their inaccuracies.
Solubility: Soluble in water.
Vapor Density (Air=1): No information found.
Density: 1.4 @ 22掳C
Vapor Pressure (mm Hg): No information found.
pH: No information found.
Evaporation Rate (BuAc=1): No information found.
% Volatiles by volume @ 21掳C (70掳F): No information found.
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FIRE AND EXPLOSION DATA
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Fire:
Not considered to be a fire hazard. As with most organic solids, fire is possible at elevated temperatures or by
contact with an ignition source.
Explosion: Not considered to be an explosion hazard.
Fire Extinguishing Media: Dry chemical, foam, water or carbon dioxide.
Special Information:
Use protective clothing and breathing equipment appropriate for the surrounding fire.
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REACTIVITY DATA
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Stability: Stable under ordinary conditions of use and storage.
Hazardous Decomposition Products: Burning may produce carbon monoxide, carbon dioxide, nitrogen oxides.
Hazardous Polymerization: Will not occur.
Incompatibilities: Oxidizers.
Conditions to Avoid: Incompatibles.
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HEALTH HAZARD DATA
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Emergency Overview:
As part of good industrial and personal hygiene and safety procedure, avoid all unnecessary exposure to the
chemical substance and ensure prompt removal from skin, eyes and clothing.
Potential Health Effects
Inhalation: No adverse health effects expected from inhalation.
Ingestion: No adverse effects expected. Large doses may cause gastro-intestinal upset.
Skin Contact: No adverse effects expected.
Eye Contact: No adverse effects expected but dust may cause mechanical irritation.
Chronic Exposure: No information found.
Aggravation of Pre-existing Conditions: No information found.
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FIRST AID MEASURES
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The above information is believed to be accurate to the best of our knowledge.
No responsibilities or liabilities are assumed or implied by CITY U for their inaccuracies.
M.S.D.S. 0401
Inhalation:
Not expected to require first aid measures. Remove to fresh air. Get medical attention for any breathing difficulty.
Ingestion:
Not expected to require first aid measures. If large amounts were swallowed, give water to drink and get medical
advice.
Skin Contact:
Not expected to require first aid measures. Wash exposed area with soap and water. Get medical advice if irritation
develops.
Eye Contact:
Not expected to require first aid measures. Wash thoroughly with running water. Get medical advice if irritation
develops.
Airborne Exposure Limits: None established.
Ventilation System: Not expected to require any special ventilation.
Personal Respirators (NIOSH Approved):
Not expected to require personal respirator usage. If necessary, use a dust mask.
Skin Protection: Wear protective gloves and clean body-covering clothing.
Eye Protection: Safety glasses. Maintain eye wash fountain and quick-drench facilities in work area.
Handling and Storage:
Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect from physical damage. Separate
from oxidizing materials. Store in the dark. Containers of this material may be hazardous when empty since they
retain product residues (dust, solids); observe all warnings and precautions listed for the product.
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ENVIRONMENTAL PROTECTION DATA
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Remove all sources of ignition. Ventilate area of leak or spill. Wear appropriate personal protective equipment as
specified in Section 8. Spills: Clean up spills in a manner that does not disperse dust into the air. Use non-sparking
tools and equipment. Reduce airborne dust and prevent scattering by moistening with water. Pick up spill for
recovery or disposal and place in a closed container.
City University of Hong Kong 3
The above information is believed to be accurate to the best of our knowledge.
No responsibilities or liabilities are assumed or implied by CITY U for their inaccuracies.
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