Standard Specification for Ethylene Glycol

ABSTRACT
This specification establishes the properties and requirements for ethylene glycol for use in the preparation of surface coatings. The material shall be appropriately sampled and tested, and shall conform to the following specified requirements: apparent specific gravity; color (Pt-Co units); distillation range (initial boiling point and dry point); water content; acidity as acetic acid; diethylene glycol content; and iron content.
SCOPE
1.1 This specification covers ethylene glycol for use in the preparation of surface coatings.  
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.  
1.3 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.  
1.4 For specific hazard information and guidance, consult the supplier's Material Safety Data Sheet.  
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

Status
Published
Publication Date
31-Dec-2021
Current Stage
Ref Project

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ASTM D2693-22 - Standard Specification for Ethylene Glycol
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This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D2693 −22
Standard Specification for
1
Ethylene Glycol
This standard is issued under the fixed designation D2693; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope E202 Test Methods for Analysis of Ethylene Glycols and
Propylene Glycols
1.1 This specification covers ethylene glycol for use in the
E300 Practice for Sampling Industrial Chemicals
preparation of surface coatings.
3
2.2 U.S. Federal Specification:
1.2 The values stated in SI units are to be regarded as
PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packaging
standard. No other units of measurement are included in this
of
standard.
1.3 The following applies to all specified limits in this
3. Properties
standard; for purposes of determining conformance with this
3.1 Ethylene glycol shall conform to the following require-
standard, an observed value or a calculated value shall be
ments:
rounded off “to the nearest unit” in the last right-hand digit
Apparent specific gravity
used in expressing the specification limit, in accordance with
20/20 °C 1.1151 to 1.1156
the rounding-off method of Practice E29.
or
25/25 °C 1.1129 to 1.1134
1.4 For specific hazard information and guidance, consult
Color, Pt-Co units, max (Note 1) 15
the supplier’s Material Safety Data Sheet. Distillation range, 760 mm Hg
Initial boiling point, °C, min 193
1.5 This international standard was developed in accor-
Dry point, °C, max 204
dance with internationally recognized principles on standard- Water, wt %, max 0.2
Acidity as acetic acid, wt %, max 0.005
ization established in the Decision on Principles for the
Diethylene glycol, wt %, max 1.0
Development of International Standards, Guides and Recom-
Iron, ppm, max 1.0
mendations issued by the World Trade Organization Technical
NOTE 1—Instrumental Pt-Co color determined by Test Method D5386
Barriers to Trade (TBT) Committee.
has been shown to have no statistically significant difference from Pt-Co
color determined by Test Method D1209. However, it is not known
whether ethylene glycol was part of the sample set included in the
2. Referenced Documents
interlaboratory study.
2
2.1 ASTM Standards:
D1209 Test Method for Color of Clear Liquids (Platinum-
4. Sampling
Cobalt Scale)
4.1 The material shall be sampled in accordance with
D4052 Test Method for Density, Relative Density, and API
Practice E300.
Gravity of Liquids by Digital Density Meter
D5386 Test Method for Color of Liquids Using Tristimulus
5. Test Methods
Colorimetry
5.1 The properties enumerated in this specification shall be
E29 Practice for
...

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