Caustic Soda Flakes (Lye) Product Description
Caustic Soda Flakes, also known as Sodium Hydroxide (NaOH), are a highly versatile and essential chemical compound widely used in various industries. These white, solid flakes are hygroscopic, meaning they readily absorb moisture from the air. Caustic soda is known for its strong alkaline properties, making it an effective agent for neutralizing acids and breaking down organic materials. Due to its corrosive nature, it must be handled with care, using appropriate safety measures.
Uses of Caustic Soda Flakes
- Chemical Manufacturing: Used as a key ingredient in the production of various chemicals, including soaps, detergents, and textiles.
- Water Treatment: Employed in water purification processes to adjust pH levels and remove heavy metals.
- Food Industry: Utilized in food processing, such as curing olives and making pretzels, where it helps in the browning process.
- Pulp and Paper Industry: Acts as a pulping agent in the production of paper and cardboard.
- Oil and Gas Industry: Used in drilling fluids and for refining crude oil.
- Cleaning Agents: Commonly found in industrial cleaning products due to its ability to dissolve grease and organic matter.
Technical Data
| Property | Value |
|---|---|
| Chemical Formula | NaOH |
| Appearance | White, solid flakes |
| Molecular Weight | 40.00 g/mol |
| Density | 2.13 g/cm³ |
| Melting Point | 318 °C (604 °F) |
| Boiling Point | 1380 °C (2516 °F) |
| Solubility in Water | Highly soluble |
| pH (1% solution) | 13.0 |
| Hazard Classification | Corrosive |
| Storage Conditions | Store in a cool, dry place |
| Packaging | Typically available in 25 kg bags |
Safety Precautions
- Always wear appropriate personal protective equipment (PPE), including gloves, goggles, and face shields.
- Ensure proper ventilation when handling to avoid inhalation of dust.
- In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention if necessary.
- Store away from acids and incompatible materials to prevent hazardous reactions.
By understanding the properties, uses, and safety measures associated with Caustic Soda Flakes, users can effectively utilize this powerful chemical in various applications while ensuring safety and compliance with industry standards.