Sodium Hydroxide ( Lye ) Caustic Soda - 100g

Sodium Hydroxide (Lye, Caustic Soda)

CAS Number: 1310-73-2
Chemical Formula: NaOH
Molar Mass: 40.00 g/mol
Appearance: White, opaque, waxy solid in various forms such as pellets, flakes, granules, or as a 50% saturated solution.

Chemical and Physical Properties:

• Density: 2.13 g/cm³

• Melting Point: 318 °C

• Boiling Point: 1,388 °C

• Solubility: Highly soluble in water (111 g/100 mL at 20 °C), releasing significant heat upon dissolution; also soluble in ethanol and methanol.

• pH: Strongly basic in aqueous solutions.

Applications:

• Chemical Manufacturing: Essential in producing various chemicals, including detergents, soaps, and paper.

• Petroleum Industry: Utilized in refining petroleum products and in the production of biodiesel.

• Textile Industry: Employed in processing cotton fabrics and in dyeing processes.

• Food Industry: Used in food processing, such as curing foods and removing skins from fruits and vegetables.

• Water Treatment: Applied to adjust pH levels and neutralize acidity in water treatment facilities.

Safety Information:

Hazard Statements:

• H314: Causes severe skin burns and eye damage.

• H402: Harmful to aquatic life.

Precautionary Statements:

• P260: Do not breathe dusts or mists.

• P280: Wear protective gloves, protective clothing, eye protection, and face protection.

• P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

• P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.

• P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.

• P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

First Aid Measures:

• Inhalation: Move the person to fresh air immediately. If breathing is difficult, administer oxygen and seek medical attention.

• Skin Contact: Remove contaminated clothing and rinse skin thoroughly with water for at least 15 minutes. Seek medical advice.

• Eye Contact: Rinse eyes cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek immediate medical attention.

• Ingestion: Do not induce vomiting. Rinse mouth with water and seek immediate medical attention.

Storage:

Store in a cool, dry, well-ventilated area away from acids, organic materials, and metals such as aluminum, tin, and zinc. Keep containers tightly closed and properly labeled.

*Note: The information provided is based on general data. Always refer to the Safety Data Sheet (SDS) provided by the supplier for detailed and accurate information.*