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Chemical Formula: C₆H₈O₇

Molecular Weight:

192.12

Synonyms

2-hydrox-1,2,3-propanetricarboxylic acid, 2-Hydroxytricarballylic acid

77-92-9

Melting Point:

153-154.5 °C

Water Solubility:

750 g/L (20°C)

Description

Citric Acid is colorless odorless translucent crystals or powder with Strongly sour (acid) taste.

Uses

Citric acid is used as a food additive to make foods tart, or to adjust the acidity, or to mix with bicarbonates to generate carbon dioxide gas.

It is also used for its anti-oxidant properties, to prevent oils from becoming rancid.

Citric acid is highly astringent, and is used as a skin toner.

It is also used in ice creams to keep the fat globules separate, like the related compound sodium citrate.