Note: Ingredients listed on restricted chemical lists
EC/CAS
122-52-1
Name of the chemical
phosphorous acid, triethyl ester
Concentration
<=100
General Information
Revision date
2025-04-29
Product name
Triethyl phosphite
Product Synonyms
Phosphorous acid triethyl ester
CAS No.
122-52-1
Manufacturer Name
Fisher Scientific
Emergency telephone
1-800-234-7437, 001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific
GHS Information
Signal word
Warning
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Warning
Hazard statements
Flammable liquid and vapor May cause an allergic skin reaction Causes serious eye irritation Suspected of damaging fertility or the unborn child May cause damage to organs
Prevention
Obtain special instructions before use Do not handle until all safety precautions have been read and understood Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep container tightly closed Ground/bond container and receiving equipment Use explosion-proof electrical/ventilating/lighting/equipment Use only non-sparking tools Take action to prevent static discharges Do not breathe dust/fumes/gas/mist/vapours/spray Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Contaminated work clothing should not be allowed out of the workplace Wear protective gloves/protective clothing/eye protection/face protection
Response
IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing IF exposed or concerned: Get medical advice/attention Wash contaminated clothing before reuse In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish
Storage
Store locked up Store in a well-ventilated place. Keep cool
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Stench
2.1 Classification of the substance or mixture
Flammable liquids Category 3 Serious Eye Damage/Eye Irritation Category 2 Skin Sensitization Category 1 Reproductive Toxicity Category 2 Specific target organ toxicity (single exposure) Category 2 Label Elements