Sodium citrate CAS 68-04-2

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Chemical Name: Sodium citrate
CAS No.: 68-04-2
Molecular Fomula: C6H9NaO7
Molecular weight: 216.12
Appearance: White to off-white Liquid

Sample: Available

Sodium citrate CAS# 68-04-2

Description of Sodium citrate

Trisodium citrate has the chemical formula of Na3C6H5O7. It is sometimes referred to simply as sodium citrate, though sodium citrate can refer to any of the three sodium salts of citric acid. It possesses a saline, mildly tart flavor. It is mildly basic and can be used along with citric acid to make biologically compatible buffers.

Basic Info of Sodium citrate

Basic Info

Chemical Name

Sodium citrate


trisodium citrate;FEMA 3026;citnatin;citreme;citrosodine;Expand



Molecular Formula


Molecular Weight






Safety Info



Safety Statements

S36; S24/25

HS Code


WGK Germany


Risk Statements

R22; R40; R48/20/22


Appearance & Physical State

White to off-white crystalline powder


1.008 g/mL at 20 °C

Melting Point


Storage Condition


Numbering system



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What is Sodium citrate?

With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Sodium citrate which has developed particularly rapidly in recent years. Do you know about Sodium citrate?

The official answer:Sodium citrate, also known as sodium citrate, chemical formula C6H5Na3O7, molecular weight 258.07, is an organic compound in the form of colourless rhomboidal crystals, stable in air, soluble in water and glycerol, slightly soluble in ethanol.

What’s the application of Sodium citrate?

In the food and beverage industry, it is used as a flavouring agent and stabilizer; in the pharmaceutical industry, it is used as an anti-coagulant, phlegmolytic and diuretic; in the detergent industry, it can replace sodium tripolyphosphate as a non-toxic detergent additive; it is also used in brewing, injection solutions, photographic drugs and electroplating, etc.


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