1、Designation: D 770 05Standard Specification forIsopropyl Alcohol1, 2This standard is issued under the fixed designation D 770; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indic
2、ates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers isopropyl alcohol (99 %grade).1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are inclu
3、ded in thisstandard.1.3 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit,
4、in accordance withthe rounding-off method of Practice E29.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bil
5、ity of regulatory limitations prior to use.1.5 For hazard information and guidance, see the suppliersMaterial Safety Data Sheet.2. Referenced Documents2.1 ASTM Standards:3D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and Materia
6、lsD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1296 Test Method for Odor of Volatile Solvents andDiluentsD 1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and
7、 RelatedProductsD 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1476 Test Method for Heptane Miscibility of LacquerSolventsD 1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 172
8、2 Test Method for Water Miscibility of Water-SolubleSolventsD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE1 Specification for ASTM Liquid-in-Glass ThermometersE29 Practice for Using Significa
9、nt Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof43. Properties3.1 Isopropyl alcohol shall conform to the following re-quirements:Apparent specific
10、 gravity,20/20C 0.785 to 0.787or25/25C 0.782 to 0.784Color, Pt-Co scale, maxA10Distillation range, 760 mmHgBNonvolatile matter, max, mg/100 mL 5Odor nonresidualCWater, max, weight % 0.2DAcidity, acetic acid, max, weight % 0.002EWater miscibility passes test_AInstrumental Pt-Co color determined by Te
11、st Method D 5386 have been shownto have no statistically significant difference from Pt-Co color determined by TestMethod D 1209. However, it is not known whether isopropyl alcohol was part of thesample set included in the interlaboratory study.BDistill entirely within a 1.5C range which shall inclu
12、de 82.3C.COptional, when required, as agreed upon between the supplier and theconsumer.DThis quantitative water limit ensures that the material is miscible withoutturbidity with 19 volumes of 99 % heptane at 20C.EEquivalent to 0.019 mg KOH per gram of sample.1This specification is under the jurisdic
13、tion of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved May 15, 2005. Published May 2005. Originallyapproved in 1944. Last previous editi
14、on approved in 1999 as D 770 95 (1999).2This compound is also known under the name propanol-2 and isopropanol.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the st
15、andards Document Summary page onthe ASTM website.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO B
16、ox C700, West Conshohocken, PA 19428-2959, United States.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDe
17、termine the apparentspecific gravity at 20 or 25C by a convenient method that isaccurate to the third decimal place. See Guide D 268 or TestMethod D 4052.5.1.2 ColorTest Method D 1209 (see Note A in 3.1).5.1.3 Distillation RangeTest Method D 1078, using anASTM Solvents Distillation Thermometer 40C h
18、aving a rangefrom 72 to 126C and conforming to the requirements inSpecification E1.5.1.4 Nonvolatile MatterTest Method D 1353.5.1.5 OdorTest Method D 1296.5.1.6 WaterTest Methods D 1364 and D 1476.5.1.7 AcidityTest Method D 1613.5.1.8 Water MiscibilityTest Method D 1722.6. Packaging and Package Mark
19、ing6.1 Package size shall be agreed upon between the pur-chaser and the supplier.6.2 Packaging shall conform to applicable carrier rules andregulations, or when specified, shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 isopropanol; isopropyl alcohol; petrohol; secondary pro-pyl alcohol;2propan
20、olSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 770 95 (1999) that may impact the use of this standard.(1) Added reference to Practice E29in Scope section.(2) Added Practice E29and Test Method D 5386 to list ofReferenced Do
21、cuments.(3) Changed specs limits for apparent specific gravity in 3.1.(4) Added new Note A to 3.1.(5) Referenced new Note A in 5.1.2.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standar
22、d are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif
23、not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, whic
24、h you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).D770052
