Sodium Citrate Dihydrate (Trisodium Citrate Dihydrate)

Catalog Number: ASC-1064

Overview

Sodium Citrate Dihydrate, also known as Trisodium Citrate Dihydrate, is a versatile compound widely used across various industries. It serves as a buffering agent, emulsifier, and sequestrant, making it valuable in food processing, pharmaceuticals, and laboratory applications.

Chemical Identity

Chemical Name: Trisodium Citrate Dihydrate
Synonyms: Sodium Citrate Dihydrate, Citric Acid Trisodium Salt Dihydrate
CAS Number: 6132-04-3
Molecular Formula: C₆H₅Na₃O₇·2H₂O
Molar Mass: 294.10 g/mol

Specifications

Appearance: White, crystalline powder
Odor: Odorless
Taste: Saline, mildly tart
Solubility: Highly soluble in water; practically insoluble in ethanol
pH (1% solution): 7.5 – 9.0
Melting Point:
300°C (decomposes)
Density: 1.76 g/cm³

Applications

Food Industry: Used as a flavoring agent, preservative, and acidity regulator in various food and beverage products.
Pharmaceuticals: Employed to control pH levels and as an alkalizing agent.
Laboratory Use: Utilized in buffer solutions and as a reagent in analytical chemistry.
Industrial Applications: Acts as a sequestering agent in detergents and cleaning products.

Safety and Handling

Sodium Citrate Dihydrate is generally recognized as safe (GRAS) when used appropriately. It is non-toxic and biodegradable. Standard safety measures should be followed when handling the compound. Refer to the Safety Data Sheet (SDS) for detailed information.

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