Sodium Carbonate (Anhydrous) – Food Grade

Catalog No.: ASC-1063

Chemical Identity:

Chemical Name: Sodium Carbonate
Synonyms: Soda Ash, Washing Soda, Disodium Carbonate, Calcined Soda
CAS Number: 497-19-8
Molecular Formula: Na₂CO₃
Molar Mass: 105.99 g/mol

Description:
Sodium Carbonate (Anhydrous) is a high-purity chemical suitable for laboratory and industrial applications. It appears as a white, odorless, hygroscopic powder with a purity of ≥99%. This compound is widely used in chemistry, buffer preparation, pH adjustment, and various synthesis processes.

Specifications:

Purity: ≥99%
Appearance: White, hygroscopic powder
Solubility: Soluble in water (217 g/L at 20 °C)
pH (10% solution): Approximately 12 at 25 °C
Melting Point: 851 °C
Shelf Life: 5 years under recommended storage conditions

Applications:

Reagent in laboratories
Buffer solution preparation
pH regulation in chemical processes
Glass and ceramics manufacturing
Water treatment processes

Safety and Handling:
Sodium Carbonate is classified as an eye irritant (GHS Eye Irrit. 2, H319). Appropriate personal protective equipment, such as safety goggles and gloves, should be used when handling this chemical. In case of contact with eyes, rinse cautiously with water for several minutes. Refer to the Safety Data Sheet (SDS) for detailed information.

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