General
Synonyms... 2-hydroxypropanoic acid, ethylideneactic acid,
1-hydroxyethanecarboxylic acid
Formula... CH3CHOHCOOH
CAS No... 50-21-5 EC No: 200-018-0
Physical data
Appearance... colourless to yellow crystalline solid or colourless to yellow liquid after
melting or if dissolved in water
Melting point... 18°C
Boiling point... 122°C
Specific gravity... 1.05
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.
Toxicology
Eye or skin contact may cause severe irritation or burns.
Toxicity...
Oral-Rat LD50 3,730 mg per kg
Sub cutaneous-Mouse LD50 4,500 mg per kg
Risk Phrases...
Causes burns.
Transportation
UN Major hazard class... 8.0... Corrosive substances
Packing group: II... Medium danger
Storage
Keep container tightly closed.
Store at normal room temperature.
Handling
Do not breathe solution mist.
Do not get in eyes, on skin or on clothing.
Wash hands thoroughly after handling.
Ventilation
Material should be handled or transferred under an approved fume hood
or with adequate ventilation.
Personal protection
Safety glasses.
In case of contact with eyes, rinse immediately with copious amounts
of water, seek medical advice.
Remove all contaminated clothing immediately.
Wear suitable protective clothing.
Wear suitable gloves.
Wear eye and face protection.
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