Ethyl Alcohol, 190 Proof, HPLC ACS/USP Grade
CAS# 64-17-5
Property
- Assay
- Proof
- Solubility in Water
- Acetone/IPA
- Methanol
- Substances Darkened by Sulfuric Acid
- Substances Reducing Permanganate
- Color
- Titrable Acid
- Titrable Base
- Acidity or Alkalinity
- Identification Test A
- Identification Test B
- Specific Gravity @ 15.56 °C
- Clarity of Solution
- Color of Solution
- Ultraviolet absorption (USP)
- Ultraviolet absportion (ACS)
- Liquid Chromatography
- Limit of Nonvolatile Impurities
- Non-Volatile Residue
- Volatile Impurities
Unit
- %
- %
- APHA
- meq/g
- meq/g
- ppm
- nm
- nm
- mg
- %
- ppm
Specification
- NLT 95.0 v/v (ACS) 94.9-96.0 v/v (USP)
- Lot Analysis
- To Pass Test
- To Pass Test
- NTM 0.1
- To Pass Test
- To Pass Test
- NMT 10
- NMT 0.0005
- NMT 0.0002
- The solution is pink (30ppm, expressed as acetic acid)
- It complies with test for Specific Gravity
- Conforms to Infrared Spectra
- 0.812 - 0.816 @ 15.56°C
- 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
- 240nm, 0.40 max. 250nm, 0.30 max. 260nm, 0.30 max. 270nm, 0.10 max. 340nm, 0.10 max. Absorption curve between 235nm – 340nm is smooth
- 210nm, 0.40 max. 220nm, 0.25 max. 230nm, 0.15 max. 240nm 0.05 max. 270nm – 400nm, 0.01 max.
- To Pass Test
- The weight of the residue does not exceed 2.5
- NMT 0.001
- Methanol: 100ppm Sum of Acetal and Acetaldehyde: 10ppm max Benzene: 2ppm max. Sum of all secondary peaks: 300ppm max.
Grades Available
HPLC ACS/USP Grade
Packaging
ChemCeed offers this product in various packaging options. Please inquire about custom packaging.