SODIUM HYDROGEN SODIUM - pure 25g WARCHEM

Technical information about chemical reagents:

• Chemical formula: NaHSO₃.
• CAS number: 7631-90-5
• EC number: 231-548-0
• Synonyms: Sodium bisulfite
• Grade: Pure
• Purity: not specified
• Molar mass: 104.06 g/mol
• Appearance: white powder
• Packaging: plastic container
• Expiry date: minimum 12 months from delivery
• Solubility: highly soluble in water
• Physical state: solid

Examples of professional applications in various industries:

• Food industry: Used as an antioxidant and preservative.
• Cleaning products industry: Used as a reducing agent and pH regulator.
• Textile industry: Used as a bleaching and reducing agent in dyeing processes.
• Photography: Used in fixing and developing solutions.
• Research and development: Use in laboratories as a reducing agent and reagent.

Hazard statements on the product label:

H302: Harmful if swallowed.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

Safety information on the product label:

P261: Avoid breathing dust.
P280: Wear protective gloves and eye protection.
P305 + P351 + P338: If in eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P301 + P312: If swallowed and feeling unwell, call a poison center or doctor.
P501: Dispose of contents/container in accordance with local regulations.

Restrictions: For use by professionals only.

Recommended storage conditions:

1. Store in a dry, cool, and well-ventilated place.
2. Protect from moisture.
3. Store in tightly closed containers.
4. Keep away from strong oxidizing agents and bases.
5. Strengthen the work and supervise carefully.