ASTM D770-2011 Standard Specification for Isopropyl Alcohol《异丙醇的标准规格》.pdf

1、Designation: D770 11Standard 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 indicat

2、es the 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

3、 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, in

4、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-bility

5、 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:3D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD10

6、78 Test Method for Distillation 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 VolatileSolvents for Use in Paint, Varnish, Lacquer, and Relate

7、dProductsD1364 Test Method 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 Meth

8、od for Water Miscibility of Water-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 S

9、pecificationsE300 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 gravity,20/20C 0.785 to 0.787or25/25C 0.782 to 0.784C

10、olor, 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 Test Method D5386 have been shownto have no statisticall

11、y significant difference from Pt-Co color determined by TestMethod 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 betwee

12、n 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 jurisdiction of ASTM Committee D01 on Paintand Related Coatings,

13、 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 previous edition approved in 2005 as D770 05. DOI:10.1520/D0770-1

14、1.2This 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 standards Document Summary page onthe A

15、STM website.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, W

16、est Conshohocken, PA 19428-2959, United States.4. Sampling4.1 The material shall be sampled in accordance 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

17、 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 a

18、nda resolution of 0.1C.5.1.4 Nonvolatile MatterTest Method D1353.5.1.5 OdorTest Method D1296.5.1.6 WaterTest Methods D1364 and D1476.5.1.7 AcidityTest Method D1613.5.1.8 Water MiscibilityTest Method D1722.6. 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 isopropanol; isopropyl alcohol; petrohol; secondary pro-pyl alcohol; 2propanolSUMMARY OF CHANGESCommittee D01 has identified the location of

20、selected changes to this standard since the last issue (D770 - 05)that may impact the use of this standard. (Approved November 1, 2011.)(1) Revised 5.1.3. (2) Removed Specification E1 from 2.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection wi

21、th 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 rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible tech

22、nical 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 standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful considerat

23、ion 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 Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Ha

24、rbor 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). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).D770 112