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Special Methylated Spirit (SMS / SDA)

Definition

Denatured alcohol formulated with milder or more specific denaturants for use in particular industrial applications (cosmetics, fuel, cleaning products). In the UK, defined by Denatured Alcohol Specifications DAS 1-10; in the US, by 27 CFR Part 21 SDA formulas 1-44.

Related terms

27 CFR Part 21
The US TTB regulatory code listing all approved formulas for completely denatured alcohol (CDA) and specially denatured alcohol (SDA) in the United...
Bitrex (Denatonium Benzoate)
A quaternary ammonium compound used as a bittering agent in CDA and IMS formulations. Detectable by taste at 50 parts per billion;...
Completely Denatured Alcohol (CDA)
Ethanol denatured with an approved formula of denaturants (in the EU/UK: methanol 1% + MEK 1% + Bitrex 1 g/hl; in India:...
Country Liquor (India)
The generic category for locally produced traditional fermented and distilled alcoholic beverages (including mahua, toddy, tharra, and similar products) regulated under state...
EU Directive 92/83/EEC
The foundational Council Directive harmonising the structure of excise duty on alcohol and alcoholic beverages within the European Union, defining product categories...
Industrial Methylated Spirit (IMS)
A UK HMRC category of denatured alcohol composed of 19 volumes of ethanol and 1 volume of methanol (approximately 5% methanol v/v),...
Mahua Liquor
A traditional Indian distilled spirit made from fermented flowers of Madhuca longifolia (the mahua tree). Produced primarily in Jharkhand, Odisha, Chhattisgarh, Madhya...
Pyridine
An aromatic nitrogen heterocycle used as a secondary denaturant in Indian denatured spirit formulations (at 1-2% v/v). Its presence in a headspace...
T-Permit
A licence issued by state excise departments in India (notably Andhra Pradesh, Telangana) to producers of country liquor, authorising distillation from specified...

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