General Information
Revision date
2026-08-20
Product name
SODIUM BISELENITE (L121)
Product Synonyms
Sodium hydrogen selenite Sodium selenite
CAS No.
7782-82-3
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, +41-44 251 51 51, +41-43 508 20 11
Icons in SDS
Company Information
company name
Oxoid Ltd
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
CLP Classification - Regulation (EC) No 1272/2008 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) Full text of Hazard Statements: see section 16
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
Precautionary statements
P264 - Wash face, hands and any exposed skin thoroughly after handling P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting P405 - Store locked up P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P311 - Call a POISON CENTER or doctor/physician P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P260 - Do not breathe dust/fume/gas/mist/vapors/spray
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
CLP Classification - Regulation (EC) No 1272/2008 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) Full text of Hazard Statements: see section 16
