ASTM D770-05
(Specification)Standard Specification for Isopropyl Alcohol
Standard Specification for Isopropyl Alcohol
ABSTRACT
This specification covers the properties and requirements for isopropyl alcohol. Specimens shall be suitably sampled and tested, and shall adhere accordingly to specified values of the following properties: apparent specific gravity; color (Pt-Co scale); distillation range; nonvolatile matter content; odor; water content; acidity (acetic acid); and water miscibility.
SCOPE
1.1 This specification covers isopropyl alcohol (99 % grade).
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 E 29.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.5 For hazard information and guidance, see the supplier's Material Safety Data Sheet.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D770 – 05
Standard Specification for
,
1 2
Isopropyl Alcohol
This standard is issued under the fixed designation D770; 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* D1364 Test Method for Water in Volatile Solvents (Karl
Fischer Reagent Titration Method)
1.1 This specification covers isopropyl alcohol (99 %
D1476 Test Method for Heptane Miscibility of Lacquer
grade).
Solvents
1.2 The values stated in SI units are to be regarded as
D1613 Test Method for Acidity in Volatile Solvents and
standard. No other units of measurement are included in this
Chemical Intermediates Used in Paint, Varnish, Lacquer,
standard.
and Related Products
1.3 The following applies to all specified limits in this
D1722 Test Method for Water Miscibility of Water-Soluble
standard; for purposes of determining conformance with this
Solvents
standard, an observed value or a calculated value shall be
D4052 Test Method for Density, Relative Density, and API
rounded off “to the nearest unit” in the last right-hand digit
Gravity of Liquids by Digital Density Meter
used in expressing the specification limit, in accordance with
D5386 Test Method for Color of Liquids Using Tristimulus
the rounding-off method of Practice E29.
Colorimetry
1.4 This standard does not purport to address all of the
E1 Specification for ASTM Liquid-in-Glass Thermometers
safety concerns, if any, associated with its use. It is the
E29 Practice for Using Significant Digits in Test Data to
responsibility of the user of this standard to establish appro-
Determine Conformance with Specifications
priate safety and health practices and determine the applica-
E300 Practice for Sampling Industrial Chemicals
bility of regulatory limitations prior to use.
2.2 U.S. Federal Specification:
1.5 For hazard information and guidance, see the supplier’s
PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packaging
Material Safety Data Sheet.
4
of
2. Referenced Documents
3. Properties
3
2.1 ASTM Standards:
3.1 Isopropyl alcohol shall conform to the following re-
D268 Guide for Sampling andTestingVolatile Solvents and
quirements:
Chemical Intermediates for Use in Paint and Related
Apparent specific gravity,
Coatings and Material
20/20°C 0.785 to 0.787
D1078 Test Method for Distillation Range of Volatile Or-
or
ganic Liquids
25/25°C 0.782 to 0.784
A
Color, Pt-Co scale, max 10
D1209 Test Method for Color of Clear Liquids (Platinum-
B
Distillation range, 760 mmHg
Cobalt Scale)
Nonvolatile matter, max, mg/100 mL 5
C
D1296 Test Method for Odor of Volatile Solvents and
Odor nonresidual
D
Water, max, weight % 0.2
Diluents
E
Acidity, acetic acid, max, weight % 0.002
D1353 Test Method for Nonvolatile Matter in Volatile
Water miscibility passes test
Solvents for Use in Paint, Varnish, Lacquer, and Related _______________
A
Products
Instrumental Pt-Co color determined byTest Method D5386 have been shown
to have no statistically significant difference from Pt-Co color determined by Test
Method D1209. However, it is not known whether isopropyl alcohol was part of the
sample set included in the interlaboratory study.
1
This specification is under the jurisdiction of ASTM Committee D01 on Paint B
Distill entirely within a 1.5°C range which shall include 82.3°C.
and Related Coatings, Materials, andApplications and is the direct responsibility of
C
Optional, when required, as agreed upon between the supplier and the
Subcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.
consumer.
Current edition approved May 15, 2005. Published May 2005. Originally D
This quantitative water limit ensures that the material is miscible without
approved in 1944. Last previous edition approved in 1999 as D770 – 95 (1999).
turbidity with 19 volumes of 99 % heptane at 20°C.
DOI: 10.1520/D0770-05.
2
This compound is also known under the name propanol-2 and isopropanol.
3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
4
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
Standards volume information, refer to the standard’s Document Summary page on Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http://
the ASTM website. dodssp.daps.dla.mil.
*ASummary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D770 – 05
E
Equivalent to 0.019 mg KOH per gram of sample.
5.1.4 Nonvolatile Matter—Test Met
...
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