1、Designation:D77011Standard Specification forIsopropyl Alcohol1,2This standard is issued under the fixed designation D770;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 indicates the
2、year of last reapproval.Asuperscript epsilon()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 included in thisstanda
3、rd.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,in accordance withthe
4、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-bility of regulatory limitat
5、ions prior to use.1.5 For hazard information and guidance,see the suppliersMaterial Safety Data Sheet.2.Referenced Documents2.1 ASTM Standards:3D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD1078 Test Method for Disti
6、llation Range of Volatile Or-ganic LiquidsD1209 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)D1296 Test Method for Odor of Volatile Solvents andDiluentsD1353 Test Method for Nonvolatile Matter in Volatile Sol-vents for Use in Paint,Varnish,Lacquer,and RelatedProductsD1364 Test Method
7、 for Water in Volatile Solvents(KarlFischer Reagent Titration Method)D1476 Test Method for Heptane Miscibility of LacquerSolventsD1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint,Varnish,Lacquer,and Related ProductsD1722 Test Method for Water Miscibility of W
8、ater-SolubleSolventsD4052 Test Method for Density,Relative Density,and APIGravity of Liquids by Digital Density MeterD5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for
9、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 gravity,20/20C0.785 to 0.787or25/25C0.782 to 0.784Color,Pt-Co scale,maxA10Distillation ran
10、ge,760 mmHgBNonvolatile matter,max,mg/100 mL5OdornonresidualCWater,max,weight%0.2DAcidity,acetic acid,max,weight%0.002EWater miscibilitypasses testAInstrumental Pt-Co color determined by Test Method D5386 have been shown tohave no statistically significant difference from Pt-Co color determined by T
11、estMethod D1209.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 include 82.3C.COptional,when required,as agreed upon between the supplier and theconsumer.1This specification is under t
12、he jurisdiction 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 Nov.1,2011.Published November 2011.Originallyapproved in 1944.Last previou
13、s edition approved in 2005 as D770 05.DOI:10.1520/D0770-11.2This 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,
14、refer to the standards Document Summary page onthe ASTM website.4Available from Standardization Documents Order Desk,DODSSP,Bldg.4,SectionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/dodssp.daps.dla.mil.*A Summary of Changes section appears at the end of this standardCopyright ASTM International
15、,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 DThis quantitative water limit ensures that the material is miscible without turbiditywith 19 volumes of 99%heptane at 20C.EEquivalent to 0.019 mg KOH per gram of sample.4.Sampling4.1 The material shall be sampled in a
16、ccordance withPractice E300.5.Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity at 20 or 25C by a convenient method that isaccurate to the third decimal place.See Guide D268 or TestMethod D4052.5.1.2 ColorTest Method D1209(see Note A in 3.1).5.1.3 Distillation RangeTest Method D1078 using a tem-perature measuring device having a range of 72 to 126C
