1、Designation:D113586(Reapproved 2020)Standard Test Methods forChemical Analysis of Blue Pigments1This standard is issued under the fixed designation D1135;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A num
2、ber in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 These test methods cover procedures for the chemicalanaly
3、sis of blue pigments known commercially as iron blue,copper phthalocyanine blue,and ultramarine blue.1.2 The analytical procedures appear in the following order:SectionsIRON BLUE PIGMENTSIdentification6Moisture by the Brabender Moisture Tester7 and 8Moisture by Toluene Distillation9Water-Soluble Mat
4、ter by Extraction10Water-Soluble Salts by Electrical Conductivity11Detection of Acid-Insoluble Extenders12 and 13Detection of Acid-Soluble Extenders14 to 17Detection of Organic Colors and Lakes18COPPER PHTHALOCYANINE BLUE PIGMENTSIdentification19Moisture and Other Volatile Matter20Detection of Basic
5、 Dye Derivatives21Detection of Other Organic Coloring Matter22Detection of Ultramarine Blue23Detection of Iron Blue24ULTRAMARINE BLUEIdentification25Moisture and Other Volatile Matter26Water-Soluble Matter27Detection of Basic Dye Derivatives28Detection of Other Organic Coloring Matter291.3 The value
6、s stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.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,h
7、ealth,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Intern
8、ational Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D280 Test Methods for Hygroscopic Moisture(and OtherMatter Volatile Under the Test Conditions)in PigmentsD1193 Specification for Rea
9、gent WaterD1208 Test Methods for Common Properties of CertainPigmentsD2448 Test Method for Water-Soluble Salts in Pigments byMeasuring the Specific Resistance of the Leachate of thePigmentE11 Specification for Woven Wire Test Sieve Cloth and TestSieves3.Significance and Use3.1 These test methods are
10、 suitable for determining ifimpurities are present and establishing that the required pig-ments are present.These test methods may be used formanufacturing quality control.4.Purity of Reagents and Water4.1 Purity of ReagentsUnless otherwise indicated,it isintended that all reagents shall conform to
11、the specifications ofthe Committee onAnalytical Reagents of theAmerican Chemi-cal Society,where such specifications are available.3Othergrades may be used,provided it is first ascertained that the1These test methods are under the jurisdiction of ASTM Committee D01 onPaint and Related Coatings,Materi
12、als,and Applications and are the directresponsibility of Subcommittee D01.31 on Pigment Specifications.Current edition approved June 1,2020.Published June 2020.Originallyapproved in 1950.Last previous edition approved in 2014 as D1135 86(2014).DOI:10.1520/D1135-86R20.2For referenced ASTM standards,v
13、isit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3ACS Reagent Chemicals,Specifications and Procedures for Reagents andStandard-Grade Reference Mate
14、rials,American Chemical Society,Washington,DC.For suggestions on the testing of reagents not listed by the American ChemicalSociety,see Analar Standards for Laboratory Chemicals,BDH Ltd.,Poole,Dorset,U.K.,and the United States Pharmacopeia and National Formulary,U.S.Pharma-copeial Convention,Inc.(US
15、PC),Rockville,MD.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopm
16、ent of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.reagent is of sufficiently high purity to permit its use withoutlessening the accuracy of the determination.4.2 Purity of WaterUnless otherwise indicated,referencesto water shall be understood to mean reagent water conformingto Type II of Specification D1193.5.Preparation of Sample5.1 Mix the sample thoroughly and take a representativeportion for analysis.Red
