General Information
Revision date
2026-08-20
Product name
SODIUM BISELENITE (L121)
Product Synonyms
Sodium hydrogen selenite Sodium selenite
CAS No.
7782-82-3
supplier name
Oxoid Ltd
Emergency telephone
+(60)-327884561
Icons in SDS
Company Information
company name
Thermo Scientific Microbiology Sdn Bhd
e-mail address of the competent person responsible for the Safety Data Sheet
mbd-sds@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H300, H331, H373, H400, H410
Hazard statements
Code
Statements
H300
Fatal if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Physical hazards
Based on available data, the classification criteria are not met
Health hazards
Acute oral toxicity Category 1 (H300) Acute Inhalation Toxicity - Dusts and Mists Category 3 (H331) Specific target organ toxicity - (repeated exposure) Category 2 (H373)
Environmental hazards
Acute aquatic toxicity Category 1 (H400) Chronic aquatic toxicity Category 1 (H410) ______________________________________________________________________________________________
Signal word
Danger
Hazard statements
H300 - Fatal if swallowed H331 - Toxic if inhaled H373 - May cause damage to organs through prolonged or repeated exposure H410 - Very toxic to aquatic life with long lasting effects
Prevention
P260 - Do not breathe 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 P271 - Use only outdoors or in a well-ventilated area
Response
P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P311 - Call a POISON CENTER or doctor P330 - Rinse mouth
Storage
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
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
Physical hazards Based on available data, the classification criteria are not met Health hazards Acute oral toxicity Category 1 (H300) Acute Inhalation Toxicity - Dusts and Mists Category 3 (H331) Specific target organ toxicity - (repeated exposure) Category 2 (H373) Environmental hazards Acute aquatic toxicity Category 1 (H400) Chronic aquatic toxicity Category 1 (H410)
