1、Designation: D 3131 07Standard Specification forIsopropyl Acetate (99 % Grade)1This standard is issued under the fixed designation D 3131; 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 paren
2、theses indicates 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 acetate (99 %grade).1.2 The values stated in SI units are to be regarded asstandard. No other units of measureme
3、nt are included in thisstandard.1.3 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.1.4 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thisstandard, an obs
4、erved 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 rounding-off method of Practice E29.2. Referenced Documents2.1 ASTM Standards:2D 268 Guide for Sampling and Testing Volatile Solve
5、ntsand Chemical Intermediates for Use in Paint and RelatedCoatings and MaterialD 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 N
6、onvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and 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 andChe
7、mical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 3545 Test Method for Alcohol Content and Purity ofAcetate Esters by Gas ChromatographyD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color of Liquids Using Tristimu
8、lusColorimetryE29 Practice for Using Significant 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: Packagingof33. Properties3.1 Isopropyl acetate (99 % grade) sha
9、ll conform to thefollowing requirements:Apparent specific gravity:20/20C 0.870 to 0.874or25/25C 0.865 to 0.869Color, Pt-Co scale, max (Note 3)10Distillation range, 760 mmHg : (seeNote 1)Initial boiling point, min, C 85Dry point, max, C 90Nonvolatile matter, mg/100 mL, max 5Odor (see Note 1) nonresid
10、ualWater, weight %, max (see Note 2) 0.2. This quantitative water limit ensuresthat 1 volume of the material is misciblewithout turbidity with 19 volumes of99 % heptane at 20C.Acidity (free acid as acetic acid),weight %, max0.01, equivalent to 0.093 mg of KOH pergram of samplePurity, weight %, min 9
11、9.0NOTE 1Optional as agreed upon between the buyer and the seller.NOTE 2In some cases, Test Method D 1476 may serve as a usefulalternative method to determine the presence of water. Because it is aqualitative test, its use would require agreement between user andsupplier.NOTE 3Instrumental Pt-Co col
12、or determined by Test Method D 5386has been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether isopropyl acetate was part of the sample set included in theinterlaboratory study.1This specification is under the juris
13、diction 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 June 1, 2007. Published July 2007. Originally approvedin 1972. Last previous e
14、dition approved in 2002 as D 3131 02.2For 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 standards Document Summary page onthe ASTM website.3Available from Metal Po
15、wder Industries Federation (MPIF), 105 College Rd.East, Princeton, NJ 08540, http:/www.mpif.org.1*A Summary 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.4. Sampling4.1 The mate
16、rial 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 testmethods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity by any convenient method that is accura
17、te tothe third decimal place, the temperature of both specimen andwater being 20 or 25C. See either the Specific Gravity sectionof Guide D 268 or Test Method D 4052.5.1.2 ColorTest Method D 1209.5.1.3 Distillation RangeTest Method D 1078, using atemperature measuring device having a range of 72 to 1
18、26Cand a resolution of 0.1C.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 PurityTest Method D 3545.6. Packaging and Package Marking6.1 Package size shall be agreed upon between the pur-chaser an
19、d 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 ester; isopropyl acetate; solventSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the
20、last issue(D 3131 - 02) that may impact the use of this standard. (Approved June 1, 2007.)(1) Changed specification limits for apparent specific gravityin 3.1.(2) Added new Note 3 in 3.1.(3) Added Test Method D 5386 to the list of ReferencedDocuments.(4) Revised 5.1.3.(5) Removed Specification E 1 f
21、rom 2.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rig
22、hts, 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 not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional
23、 standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM
24、 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).D3131072
