ASTM D1257-07
(Specification)Standard Specification for High-Gravity Glycerin
Standard Specification for High-Gravity Glycerin
ABSTRACT
This specification covers high-gravity glycerin (98.7 weight%, minimum) for use in the manufacture of alkyd and other synthetic resins. The following properties of glycerin shall be determined: color, Pt-Co scale, sulfate ash content(weight%), and acid value.
SCOPE
1.1 This specification covers high-gravity glycerin (98.7 weight %, minimum) for use in the manufacture of alkyd and other synthetic resins.
1.2 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 E 29.
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 For specific hazard information and guidance, see the supplier's Material Safety Data Sheet for materials listed in this specification.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:D1257 −07
StandardSpecification for
1
High-Gravity Glycerin
This standard is issued under the fixed designation D1257; 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* 2.2 U.S. Federal Standard:
PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packaging
1.1 This specification covers high-gravity glycerin (98.7
4
of
weight %, minimum) for use in the manufacture of alkyd and
other synthetic resins.
3. Properties
1.2 The following applies to all specified limits in this
3.1 The glycerin shall conform to the following require-
standard; for purposes of determining conformance with this
ments:
standard, an observed value or a calculated value, shall be
Apparent specific gravity, min:
rounded off “to the nearest unit” in the last right-hand digit
used in expressing the specification limit, in accordance with
15.6/15.6°C (60/60°F) 1.2620
the rounding-off method of Practice E29. or
25/25°C 1.2587
1.3 The values stated in SI units are to be regarded as the
Color, Pt-Co scale, max 20
Sulfate ash, max, weight % 0.1
standard. The values given in parentheses are for information
Acid value, max, mg KOH per g of 0.3
only.
material
_________________
1.4 For specific hazard information and guidance, see the
supplier’sMaterialSafetyDataSheetformaterialslistedinthis
4. Test Methods and Sampling
specification.
4.1 The material shall be sampled and the properties enu-
2. Referenced Documents merated in this specification determined in accordance with
2
Test Method D1258.
2.1 ASTM Standards:
D1258 Test Methods for High-Gravity Glycerin (Withdrawn
5. Packaging and Package Marking
3
2011)
E29 Practice for Using Significant Digits in Test Data to 5.1 Package size to be agreed upon between the purchaser
and supplier.
Determine Conformance with Specifications
5.2 Packaging shall conform to applicable carrier rules and
1
regulations or when specified shall conform to Fed. Spec.
This specification is under the jurisdiction of ASTM Committee D01 on Paint
and Related Coatings, Materials, andApplications and is the direct responsibility of
PPP-C-2020.
Subcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.
CurrenteditionapprovedJune1,2007.PublishedJuly2007.Originallyapproved
6. Keywords
in 1979. Last previous edition approved in 2001 as D1257 – 90 (2001). DOI:
10.1
...
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