NIST2900

Ethanol-water solution

NIST^® SRM^® 2900, nominal 95.6% by mass

• Synonym(s): Ethanol solution, Ethyl alcohol
• Linear Formula: C₂H₅OH
• CAS Number: 64-17-5
• Molecular Weight: 46.07
• Beilstein: 1718733
• MDL number: MFCD00003568
• UNSPSC Code: 41116107
• PubChem Substance ID: 329818749
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• packaging: pkg of 5 x 10 mL
• manufacturer/tradename: NIST^®
• technique(s): Karl-Fischer titration: suitable; gas chromatography (GC): suitable
• application(s): environmental
• format: single component solution
• SMILES string: CCO
• InChI: 1S/C2H6O/c1-2-3/h3H,2H2,1H3
• InChI key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N

Description

General description

This Standard Reference Material (SRM) is a solution of ethanol in water at a nominal concentration of 95.6 % by mass. This SRM is intended primarily for use in the calibration of instruments and techniques used for the determination of ethanol in water-based media. SRM 2900 consists of five 10-milliliter ampoules (nominal concentration of 95.6 % by mass), each containing approximately 10 mL of solution. For more information, please refer to the SDS and COA.

SRM 2900_cert

SRM 2900_SDS

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Ethanol (C₂H₆O)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225 - H319
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 49.5 °F - closed cup - (in analogy to similar products)
• Flash Point(C): 9.7 °C - closed cup - (in analogy to similar products)