SDA 40B Ethanol 190 Proof (95%)

Specially Denatured Ethyl Alcohol With Tert-Butyl Alcohol & Denatonium Benzoate

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Why Buy SDA 40B Ethanol 190 Proof (95%) from Lab Alley

  • Price. Don’t worry! We do our homework. This product is offered at the industry’s lowest possible price.
  • Availability. In-Stock. This product is in stock and ready to ship. Orders are usually shipped in 24-48 hours.
  • Deliverability. Fast Shipping! This product is packaged with care from high quality, food grade packaging materials.
  • Quality. Our curated products bottled in America match or exceed strict specifications.

About SDA 40B Ethanol 190 Proof (95%)

This is a specially denatured alcohol formula 40B, which contains trace amounts (less than 0.125% combined) of the denaturants tert-butyl alcohol and denatonium benzoate, and up to 5% water, compliant with United States Title 27 of the Code of Federal Regulations, Section 21.151. SDA-40B denatured ethanol is a popular choice for cosmetic applications because studies have shown low toxicity in topical applications.

At Lab Alley, we understand that high quality reagents are essential to the integrity of your laboratory and manufacturing projects. That’s why we believe you deserve to have full confidence in the quality of your reagents. Lab Alley provides high quality, reliable SDA-40B ethanol, ideal for your laboratory and manufacturing needs.

Common Uses and Applications

  • Perfumes
  • Hand sanitizer
  • Soap and detergents       
  • Personal care products
  • Cosmetics
  • Pharmaceutical industry


Chemistry Table

Ethanol 190 Proof, Specially Denatured Alcohol, SDA 40B with tert-Butyl Alcohol & Denatonium Benzoate, Denatured Ethanol, Reagent Alcohol, Methylcarbinol, Grain Alcohol, Ethyl Hydroxide, Ethyl Hydrate, Algrain, Alkohol, Anhydrol, Tecsol
Ethanol 190 Proof Denatured

SDA 40B Ethanol 190 Proof (95%) Specifications

Ethanol (190 Proof) 99.875% (v/v) +/- 0.50%
Additives 0.125% (v/v) +/- 0.006%l
Apparent Specific Gravity 0.812 – 0.813 @ 20.0°C
Acidity (as acetic acid) NMT 0.0025% (wt/wt)
Odor Characteristic
Color (Pt-Co) 10 Max.
Boiling point 172.9-176 °F (78.3-80 °C)
Flash point 57.2-69.8 °F (14-21 °C) Closed Cup
Vapor pressure 44.6 mm Hg (100% Ethyl alcohol)

Safety and Shipping Information

Please note: SDA-40B Ethanol 190 Proof (100%) is Hazardous. There is a Hazmat fee required. DOT: Alcohol, n.o.s. (denatured ethanol), 3, UN1987, PG II)

You can buy SDA 30B Ethyl Alcohol 190 Proof 95% from 500mL to pail and box pallets. For bulk orders, please call Lab Alley customer service, 512-668-9918 or email us at, We ship within 1-2 business days in the US and Canada.

Important: If you are purchasing SDA in 6 gallons or more, you are required to provide a TTB permit showing how much of the product you are allowed to purchase per year.

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Questions & Answers

  • Do you guys ship internationally? To SEA countries specifically, Malaysia,Singapore,Thailand etc?

    We ship only in US and Canada.