ORTHHO-PHOSPHORIC ACID 5% - pure 100 ml WARCHEM

Technical information about chemical reagents:

• Chemical formula: H₃PO₄
• CAS number: 7664-38-2
• EC number: 231-633-2
• Synonyms: Phosphoric acid
• Category: Acids
• Purity: 5% (pure, diluted solution)
• Appearance: colorless liquid
• Molar mass: 97.99 g/mol
• Density: 1.03 g/ml
• Packaging: plastic bottle
• Shelf life: at least 24 months from delivery
• Solubility: completely miscible with water
• Melting point (concentrated): 42.4 °C (for 100%)

Examples of professional applications in various industries:

• Analytical chemistry: Used as a pH adjuster and buffer acid in laboratory analyses.
• Water analysis: Used for preservation and stabilization of water samples.
• Education and laboratory demonstrations: Safe concentration for use in teaching and training purposes.
• Food analysis: Reference solution for quantifying phosphate compounds.

Hazard warnings on the product label:

H319: Causes serious eye irritation.

Safety instructions on the product label:

P264: Wash hands thoroughly after handling.
P280: Wear eye protection/face 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.
P337 + P313: If eye irritation persists: Get medical advice/attention.

Restrictions: For laboratory use only and commercial use by professional personnel.

Recommended storage conditions:

1. Store in tightly closed plastic bottles in a cool, well-ventilated place.
2. Protect from direct sunlight and heat.
3. Keep away from bases, oxidizing agents, and metals.
4. Store only in labeled, acid-resistant containers.