SODIUM SELENITE 5-Hydrate - pure 25g WARCHEM

Technical information on chemical reagents:

• Chemical formula: Na₂SeO₃ - 5H₂O
• CAS number: 26970-82-1
• EC number: 233-267-9
• Synonyms: Sodium selenite pentahydrate
• Type: Pure
• Purity: ≥ 99 %
• Molar mass: 332.01 g/mol
• Appearance: white powder
• Packaging: plastic container
• Shelf life: at least 24 months from delivery
• Solubility: highly water-soluble
• Odor: odorless

Examples of professional applications in various industries:

• Analytical chemistry: Used as a reagent in redox reactions and trace element analysis.
• Research and development: Application in the synthesis of selenium compounds as well as in toxicological and environmental studies.
• Materials science: Used in the production of specialty glass or coatings on a laboratory scale.
• Environmental analysis: Used to simulate selenium compounds in soils and water in ecotoxicological laboratory tests.

Hazard statements on the product label:

H301: Toxic if swallowed.
H373: May cause damage to organs through prolonged or repeated exposure.
H400: Very toxic to aquatic life.
H410: Very toxic to aquatic life with long-lasting effects.

Safety instructions on the product label:

P264: Wash thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P273: Avoid release to the environment.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor.
P391: Collect spillage.
P501: Dispose of contents/container in accordance with local/regional regulations.

Restrictions: Suitable only for professional use in laboratories and controlled technical applications. Not intended for private use.

Recommended storage conditions:

1. Keep in tightly closed original container.
2. Store dry and cool, protect from light.
3. Keep away from acids, reducing agents, and food.
4. Use only by trained personnel.
5. Ensure suitable labeling system.