General Information
Version
ACR27072
Revision date
2026-07-18
Product name
PYBOP
Product Synonyms
Benzotriazole-1-yl-oxy-trispyrrolidinophosphonium hexafluorophosphate
CAS No.
128625-52-5
supplier name
Fisher Scientific UK
Emergency telephone
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 UK
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H317, H410
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Powder Solid Off-white No information available Emergency Overview Harmful if swallowed. May cause an allergic skin reaction. Very toxic to aquatic life with long lasting effects. Sensitivity to light. Moisture sensitive. Classification of the substance or mixture Acute Oral Toxicity Category 4 Skin Sensitization Category 1 Acute aquatic toxicity Category 1 Chronic aquatic toxicity Category 1 Label Elements
Signal word
Warning Hazard Statements H302 - Harmful if swallowed H317 - May cause an allergic skin reaction H410 - Very toxic to aquatic life with long lasting effects
Prevention
P261 - Avoid breathing dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P272 - Contaminated work clothing should not be allowed out of the workplace P280 - Wear protective gloves
Response
P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell P302 + P352 - IF ON SKIN: Wash with plenty of soap and water P330 - Rinse mouth P333 + P313 - If skin irritation or rash occurs: Get medical advice/attention P363 - Wash contaminated clothing before reuse
Storage
P403 - Store in a well-ventilated place
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
None identified.
Health hazards
Harmful if swallowed. May cause an allergic skin reaction.
Environmental hazards
Very toxic to aquatic life with long lasting effects. This product does not contain any known or suspected endocrine disruptors. Toxic to terrestrial vertebrates.
2.1 Classification of the substance or mixture
Acute Oral Toxicity Category 4 Skin Sensitization Category 1 Acute aquatic toxicity Category 1 Chronic aquatic toxicity
