Product Name

Citric acid cas 77-92-9

Basic Information

Cas No:77-92-9
Molecular Weight:192.12
Molecular Formula:C6H8O7
Appearance:White grit

Citric acid Chemical Properties

Melting point153-159 °C (lit.)
Boiling point248.08°C (rough estimate)
Density1.67 g/cm3 at 20 °C
Refractive index1.493~1.509
SolubilityCitric acid also dissolves in absolute (anhydrous) ethanol (76 parts of citric acid per 100 parts of ethanol) at 15 °C.
Vapor Pressure<0.1 hPa (20 °C)

Citric acid USE

It is mainly used as an acidifier in food, but also used in the preparation of pharmaceutical fresheners, detergent additives and so on.

It is widely used as acidifier and drug additive in food and beverage.

Used as experimental reagent, chromatographic analysis reagent and biochemical reagent, also used in the preparation of buffer.
Used as analytical reagent.

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