Citric acid
Property
Molecular Formula:C6H8O7
Molecular Weight:192.14
Melting Point:153-154.5 °C
Boiling Point:309.6 °C at 760 mmHg
Flash Point:155.2 °C
Solubility:1 M at 20 °C in water, clear, colorless
Risk Codes:41-36/37/38-34
Appearance:Colorless crystals
Applications: Citric acid is mainly used as an acidulant, flavorant and preservative in foods and beverages, also used as an antioxidant, plasticizer and detergent builder.