ISO 1843-2:1977
Higher alcohols for industrial use; Methods of test; Part II: Determination of acidity to phenolphthalein; Titrimetric method

Standard No.

ISO 1843-2:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 1843-2:1977

Scope

Relates to C6 to C13 alcohols. The principle consists in titration of a test portion with standard volumetric sodium hydroxide solution, in ethanolic, using phenolphthalein as indicator. The result is expressed in milliequivalents per kilogram. Alternatively, the acidity may also be expressed in terms of the acid value.

ISO 1843-2:1977 history

• 1977 ISO 1843-2:1977 Higher alcohols for industrial use; Methods of test; Part II: Determination of acidity to phenolphthalein; Titrimetric method