General Information
Version
6
Revision date
2026-07-19
Product name
Niclosamide
CAS No.
50-65-7
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)
H303, H400
Hazard statements
Code
Statements
H303
May be harmful if swallowed
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Solid Off-white, Yellow No information available Emergency Overview May be harmful if swallowed. Very toxic to aquatic life. Classification of the substance or mixture Acute Oral Toxicity Category 5 Acute aquatic toxicity Category 1 Label Elements
Signal word
Warning Hazard Statements H303 - May be harmful if swallowed H400 - Very toxic to aquatic life
Prevention
P270 - Do not eat, drink or smoke when using this product
Response
P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell
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
May be harmful if swallowed.
Environmental hazards
Very toxic to aquatic life.
2.3 Other hazards
Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Acute Oral Toxicity Category 5 Acute aquatic toxicity
