POTASSIUM NITRITE - pure 10g WARCHEM

Technical information on chemical reagents:

• Chemical formula: KNO₂
• CAS number: 7758-09-0
• EC number: 231-832-4
• Synonyms: Potassium nitrite
• Genre: pure
• Purity: 95 %
• Molar mass: 85.1 g/mol
• Type: Salts
• Appearance: light powder
• Packaging: plastic container
• Expiry date: at least 24 months from delivery
• Melting point: approx. 440 °C
• Solubility: very soluble in water
• Density (at 20 °C): approx. 1.9 g/cm³
• Color: white to slightly yellowish

Examples of professional applications in various industries:

• Analytical chemistry: Used as a reagent in detection reactions for amines and for the nitrosation of organic compounds.
• Laboratory and research: Used in the synthesis of diazonium salts and in redox reactions as a mild oxidizing agent.
• Materials science: In specialized processes for chemical surface treatment of metals.
• Training: In controlled laboratory environments for demonstrating reaction mechanisms and redox processes.

Hazard statements on the product label:

H301: Toxic if swallowed.
H319: Causes serious eye irritation.
H400: Very toxic to aquatic life.
EUH032: Contact with acid liberates very toxic gas.

Safety instructions on the product label:

P264: Wash thoroughly after handling.
P270: Do not eat, drink, or smoke when using this product.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P273: Avoid release into the environment.
P501: Dispose of contents/container according to local regulations.

Restrictions: For use by professionals only.

Recommended storage conditions:

1. Store dry, cool, and tightly sealed.
2. Protect from light, moisture, and acids.
3. Keep in the original packaging.
4. Avoid contact with oxidizing agents and flammable substances.
5. Use and store only in well-ventilated areas.