acetaldehyde

15 mg per capsule

Acetaldehyde, like emulsion paint or green apples”

Certified spirits flavour standard used to train professional beer tasters to recognize and scale the intensity of acetaldehyde character. Acetaldehyde is produced by yeast during fermentation. It imparts an apple-like flavour to cider, perceived as somewhat like emulsion paint as the concentration is increased. High levels can be indicative of process problems.

Food grade | free from sensory impurities | extensively tested | safe to smell and taste.

Flavour standard information

Technical specification

Assessment
The best way to assess the flavour of acetaldehyde in spirits is as follows. Cover the sample with your hand and swirl the glass to release the aroma. Remove your hand and take a single long sniff. Repeat as necessary.
Amount of flavour per capsule
15 mg per capsule
Threshold
The flavour threshold of acetaldehyde in spirits is 5 mg / l.
CAS registry number
The CAS registry number of acetaldehyde is 75-07-0.
Other names
  • acetic aldehyde
  • ethanal
  • ethyl aldehyde
  • acetaldehyd
  • aldehyde acetique
  • aldeide acetica
  • octowy aldehyd
Remarks
Apple character in cider is dominated by ethyl-2-methyl butyrate. The flavour impact of acetaldehyde is reduced as the sulphur dioxide concentration of the product increases.
Threshold distribution
Graph
Capsules per pot
10
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£112.00