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dimethyl disulphide

Rotten vegetables

SOFT DRINKS

$67.29


 

Rotten vegetable, like pickled vegetables or a sewage treatment plant”

Capsules per pot: 6 capsules

Quantity
SKU: B-SD-624-92-0 Categories: ,

Product Description

Rotten vegetables, like pickled vegetables or a sewage treatment plant”

Soft drinks flavour standard used to train professional tasters to recognize and scale the intensity of rotten vegetable character.

Dimethyl disulphide usually contaminates soft drinks through use of insufficiently-purified carbon dioxide for carbonation. It can also arise to a limited extent through microbiological spoilage and non-enzymic reactions taking place in the product. It imparts an unpleasant reduced sulphur character, reminscent of rotten vegetables or a sewage treatment plant. .

Food grade | Free from sensory impurities | Extensively tested | Safe to smell and taste.

IMPORTANCE

Dimethyl disulphide imparts an unpleasant reduced sulphur note to soft drinks, reminiscent of rotten vegetables or a sewage treatment plant. This flavour can also be Indicative of contamination of the carbon dioxide supply used to carbonated fizzy drinks. The intensity of the odour is increased in the presence of other sulphur compounds.

ORIGINS

Dimethyl disulphide (DMDS) is a contaminant which can be introduced into soft drinks through use of insufficiently-purified carbon dioxide for carbonation. It can also arise through microbiological spoilage of ingredients and packaged product, and to a limited extent through non-microbiological chemical reactions.

HOW TO TASTE

The best way to detect rotten vegetable, sulphury off-flavours in soft drinks imparted by dimethyl disulphide is as follows. Without covering the glass, swirl the sample to release the aroma. Take a single short sniff. Repeat as necessary.

CAS NUMBER

The CAS registry number of dimethyl disulphide (DMDS) is 624-92-0.

Additional Information

Weight 0.05 kg
Dimensions 0.7 × 0.7 × 0.3 cm
process

package, processing

flavour

microbiological spoilage, off-flavour, taint

chemical

sulphur compounds

capsules per pot

6 capsules

kit format

full pots of capsules

sector

soft drinks

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