Sodium Carbonate MERCK 1063921000 Soda Ash

Sodium Carbonate Merck 1063921000 (Soda Ash)

Sodium Carbonate Merck 1063921000, also known as soda ash or anhydrous soda, is a premium-quality reagent used in both laboratory and industrial settings. Produced under Merck’s EMSURE® product line, it ensures high purity, reliability, and compliance with international standards. With a minimum assay of ≥99.9%, this product is suitable for precise analytical work, including standard methods for water and environmental testing.

Features

1. High purity standard – Assay ≥99.9% (acidimetric, dry basis), suitable for analytical applications.

2. Versatile chemical identity – Known by multiple synonyms including soda ash, calcined soda, and disodium carbonate.

3. EMSURE® grade – Meets stringent quality control for lab and analytical procedures.

4. Excellent solubility – Soluble up to 212.5 g/L in water, ideal for preparing test solutions.

5. Stable alkaline pH – pH 11.16 in 4 g/L solution at 25°C, effective for buffering and neutralization.

6. Secure and compliant – Packaged with detailed quality documentation and safety compliance.

Applications

• Buffering Agent – Commonly used in laboratories and industrial processes to maintain stable pH levels.

• Water Softening – Removes calcium and magnesium ions, aiding in softening hard water.

• Laboratory Reagent – Used in titrations and standard methods such as SM 2310, 2320, and 4500-NH3.

• Cleaning Agent – Effective for cleaning laboratory glassware due to its alkaline nature.

• Environmental Testing – Applied in water and wastewater analysis for various parameters.

• Chemical Manufacturing – A core ingredient in the production of glass, ceramics, and detergents.

Specifications

• Chemical Name: Sodium Carbonate (Na₂CO₃)

• Synonyms: Anhydrous soda, Soda ash, Calcined soda, Carbonic acid disodium salt

• CAS Number: 497-19-8

• Molecular Weight: 105.99 g/mol

• Assay: ≥99.9% (acidimetric, dry basis)

• Form: Powder

• Melting Point: 851°C

• pH: 11.16 (in 4 g/L H₂O at 25°C)

• Solubility: 212.5 g/L in water

• Loss on Drying: ≤1% at 300°C

• Quality Level: 300 (Reag. ISO)

• Product Line: EMSURE®

Sodium Carbonate Merck 1063921000 is the ideal solution for professionals seeking accuracy, consistency, and superior chemical performance in laboratory and industrial applications.