Specification of Sodium Chloride (LR grade)

Appearance: White crystalline powder or crystals
Chemical Formula: NaCl
Purity: ≥ 99.0%
pH (5% solution): 5.0-8.0
Solubility: Soluble in water, slightly soluble in alcohol
Chloride (Cl): 60.0-62.0%
Sulfate (SO₄): ≤ 0.05%
Iron (Fe): ≤ 0.001%
Heavy Metals (as Pb): ≤ 0.001%
Calcium (Ca): ≤ 0.01%
Magnesium (Mg): ≤ 0.005%
Water Insoluble Matter: ≤ 0.005%

Features of Sodium Chloride LR Grade

High Purity: Ensures minimal contamination, making it suitable for a range of laboratory and analytical applications.
Consistent Quality: Produced under stringent quality control measures to guarantee reliability in various applications.
Good Solubility: Easily dissolves in water, facilitating its use in different aqueous solutions.
Stable Compound: Maintains stability under normal storage conditions, ensuring long shelf life.
Versatile: Applicable in various laboratory and industrial processes.

Usages of Sodium Chloride LR Grade

Analytical Chemistry: Used as a reagent in various analytical procedures, including titrations and buffer solutions.
Laboratory Reagent: Employed in numerous chemical reactions and preparations within laboratory settings.
Biological Research: Utilized in the preparation of isotonic solutions for biological experiments and cell culture media.
Water Treatment: Used in the treatment and purification of water, including in ion exchange processes.
Pharmaceuticals: Essential in the formulation of saline solutions and other pharmaceutical products.
Food Industry: Used as a seasoning and preservative, as well as in food processing applications.
Chemical Manufacturing: Involved in the production of various chemicals, including sodium hydroxide and chlorine.
Textile Industry: Used in textile processing, including dyeing and finishing operations.
Paper and Pulp Industry: Employed in the pulping and bleaching processes in paper manufacturing.
Detergents and Cleaners: Included in the formulation of various cleaning agents due to its solubility and ionic properties.

Safety and Handling

- Storage: Store in a cool, dry place away from incompatible substances such as strong acids.
- Handling: Use appropriate personal protective equipment (PPE) such as gloves and goggles to avoid contact with skin and eyes.
- Disposal: Dispose of in accordance with local regulations; do not release into the environment.

By using Sodium Chloride LR grade, laboratories and industries can achieve accurate and reliable results in their respective applications due to its high purity and consistent quality.