HYDROQUINONE - pure 100g WARCHEM

Technical information on chemical reagents:

• Chemical formula: C₆H₄(OH)₂
• CAS number: 123-31-9
• EC number: 204-617-8
• Synonyms: quinoline
• Type: pure
• Purity: pure
• Molar mass: 110.11 g/mol
• Appearance: white to slightly beige crystalline powder
• Odor: slightly aromatic
• Melting point: 170-174 °C
• Boiling point: decomposes before boiling point
• Density: approx. 1.3 g/cm³
• Solubility: very soluble in alcohol, ether, acetone; moderately soluble in water
• Packaging: plastic or brown glass containers protected from light and air
• Shelf life: at least 24 months in a suitable cool place

Examples of professional applications in various sectors:

• Photochemistry: used as a reducing agent in black and white photography during film and paper development.
• Research and development: used as a reducing agent and intermediate in the synthesis of dyes, antioxidants, and polymers.
• Analytical chemistry: component in redox reactions and for determining oxidative parameters in laboratory analyses.
• Polymer chemistry: used as an inhibitor in the production and storage of unsaturated polyester resins.

Hazard statements on the product label:

H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H318 : Causes serious eye damage.
H351 : May cause cancer.
H400 : Very toxic to aquatic organisms.

Safety instructions on the product label:

P280 : Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P312 : IF SWALLOWED: call a POISON CENTER or doctor if you feel unwell.
P305 + P351 + P338 : IN CASE OF CONTACT WITH 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 in accordance with local/regional regulations.

Restrictions : Reserved for use by professionals under controlled laboratory conditions.

Recommended storage conditions:

1. Store in tightly closed containers in a cool, dry place.
2. Protect from light and air - hydroquinone tends to oxidize.
3. Avoid all contact with strong oxidizing agents.
4. Handle only with appropriate personal protective equipment.
5. Proper storage under protective gas (e.g., nitrogen) recommended for sensitive applications.