Ethanol – 200 Proof Absolute ACS/USP Grade

CAS# 64-17-5

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Property

  • Assay (by GC, corrected for water)
  • Assay (by specific gravity @ 15.56°C)
  • Water
  • Proof
  • Identification Test A
  • Identification Test B
  • Color
  • Clarity of Solution
  • Color of Solution
  • Solubility in Water
  • Residue after Evaporation
  • Limit of Nonvolatile Residue
  • Acetone/Isopropyl Alcohol
  • Titrable Acid
  • Titrable Base
  • Acidity or Alkalinity
  • Methanol
  • Substances Darkened by Sulfuric Acid
  • Substances Reducing Permanganate
  • Ultraviolet Absorbance
  • Volatile Impurities

Unit

  • %
  • %
  • %
  •  
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  •  
  • APHA
  •  
  •  
  •  
  • %
  • mg
  •  
  • meq/g
  • meq/g
  • ppm
  • %
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  • nm
  • ppm

Specification

  • NLT 99.5
  • NLT 99.5
  • NMT 0.2
  • Lot Analysis
  • Not more than 0.7962 @ 15.56˚C
  • Conforms to infrared Spectra
  • NMT 10
  • Test Solution A & B show same clarity as that of water, or their opalescence is not more pronounced than that of Reference suspension A
  • The Test solution has the appearance of water or is not more intensely colored than the Standard solution
  • To Pass Test
  • NMT 0.001
  • The weight of the residue does not exceed 2.5 mg
  • To Pass Tests
  • NMT 0.0004
  • NTM 0.0002
  • The solution is pink (30 ppm, expressed as acetic acid)
  • NMT 0.1
  • To Pass Test
  • To Pass Test
  • NMT 0.40 at 240 nm NMT 0.30 between 250 nm and 260 nm NMT 0.10 between 270 nm and 340 nm Absorption curve between 235nm – 340nm is smooth
  • Methanol, NMT: 200 ppm Sum of Acetal and Acetaldehyde: NMT 10ppm Benzene: NMT 2ppm Total of all other impurities: NMT 300ppm

Grades Available

ACS/USP Grade

Packaging

ChemCeed offers this product in various packaging options. Please inquire about custom packaging.

Synonyms

ethyl alcohol, Ethyl hydroxide

Molecular Formula

C2H6O