SODIUM BISELENITE (L121)

Oxoid Limited

Revision date : 2026-08-07

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GHS06 GHS08 GHS09
Health risk rating 5
Safety risk rating 1
Environmental risk rating 5

General Information

Version

OXDLP0121

Revision date

2026-08-07

Product name

SODIUM BISELENITE (L121)

Product Synonyms

Sodium hydrogen selenite Sodium selenite

CAS No.

7782-82-3

supplier name

Oxoid Limited

Emergency telephone

+44 (0) 1256 841144, (800) 424-9300, 001-703-527-3887

Icons in SDS

GHS06 GHS08 GHS09 M004 M009 M010 M011 M017

Company Information

company name

Oxoid Limited

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, H410

Hazard statements

Code

Statements

H300

Fatal if swallowed

Section 2

SECTION 2: Hazards identification

Physical State

Appearance/Odor

Crystalline Powder Solid Colorless - White No information available Emergency Overview Fatal if swallowed. Toxic if inhaled. Harmful to aquatic life. Very toxic to aquatic life with long lasting effects. May cause damage to organs through prolonged or repeated exposure. Classification of the substance or mixture Acute Oral Toxicity Category 1 Acute Inhalation Toxicity - Dusts and Mists Category 3 Specific target organ toxicity - (repeated exposure) Category 2 Acute aquatic toxicity Category 1 Category 3 Chronic aquatic toxicity Category 1 Label Elements

Signal word

Danger Hazard Statements H300 - Fatal if swallowed H331 - Toxic if inhaled H410 - Very toxic to aquatic life with long lasting effects H373 - May cause damage to organs through prolonged or repeated exposure

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

Other physicochemical hazards

None identified.

Health hazards

Very toxic if swallowed. Toxic if swallowed. Toxic if inhaled. Harmful if inhaled. May cause damage to organs through prolonged or repeated exposure.

Environmental hazards

Harmful to aquatic life. Very toxic to aquatic life with long lasting effects. No information available.

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 1 Acute Inhalation Toxicity - Dusts and Mists Category 3 Specific target organ toxicity - (repeated exposure) Category 2 Acute aquatic toxicity Category 1 Category 3 Chronic aquatic toxicity

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