Ecuadorian National Standards Institute (I.N.E.N)
Standard 376 (1978-05)
Industrial ethyl alcohol
Note: This is an edited and abridged translation of the original standard which is in Spanish (see Notes on Translations of Ecuadorian Standards ). Reference should be made to the original standard for details of test methods, and to authenticate any particular matter.
A. | Definition: | This product may be obtained by the distillation and rectification of fermented mash, or by means of chemical synthesis. It may not be used in the preparation of alcoholic beverages. It may be denatured by the addition of some foreign substances (such as pyridine-base compounds), which make it unfit to drink, and which cannot be removed readily by physical, chemical or mechanical means. | |||||||||||||||||||
B. | Specifications: | ||||||||||||||||||||
(a) | Appearance: | Clear, colorless and transparent. | |||||||||||||||||||
(b) | Odor and taste: | Having the odor and taste characteristic of this product. | |||||||||||||||||||
(c) | Miscibility in water: | Completely miscible in distilled water. | |||||||||||||||||||
(d) | Chemical compostion: | ||||||||||||||||||||
Parameter | Unit |
Minimum |
Maximum |
Test Method |
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1. Alcohol content | °Gay Lussac @ 15°C |
90 |
__ |
INEN 340 |
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2. Total acids, as acetic acid | mg/100 ml anhydrous |
__ |
3 |
INEN 341 |
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3. Esters, as ethyl acelate | mg/100 ml anhydrous |
__ |
20 |
INEN 342 |
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4. Aldehydes, as acetaldehyde | mg/100 ml anhydrous |
__ |
3 |
INEN 343 |
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5. Furfural | mg/100 ml anhydrous |
__ |
3 |
INEN 344 |
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6. Higher Alcohols | mg/100 ml anhydrous |
__ |
10 |
INEN 345 |
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7. Methanol | ml/100 ml anhydrous |
__ |
250 |
INEN 347 |
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