Instant coffee granule SEM Science Image

Ref: 80201117



Instant coffee granule, coloured scanning electron micrograph (SEM). Instant coffee is a dried aqueous solution of roasted coffee. The drying process produces hollow particles of low density by either spray-drying or freeze-drying. Both processes avoid nutritional and functional damage and the resulting beverage usually contains 400 grams of coffee per litre. Magnification x26 at 10cm wide.