ASTM D3728-2003 Standard Specification for 2-Ethoxyethyl Acetate (99 % Grade)《2-乙氧基乙酸乙酯(99%级)用标准规范》.pdf

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1、Designation: D 3728 03Standard Specification for2-Ethoxyethyl Acetate (99 % Grade)1This standard is issued under the fixed designation D 3728; 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 p

2、arentheses 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 the properties of 99 % grade2-ethoxyethyl acetate.1.2 The values stated in SI units are to be regarded as thestandard.

3、 The values given in parentheses are for informationonly.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

4、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 rounding-off method of Practice E 29.1.5 The text of this standard references notes and footnotesthat pro

5、vide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.2. Referenced Documents2.1 ASTM Standards:2D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedC

6、oatings and MaterialD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1613 Test Method for Acidity in Volatile Solvents and

7、Chemical Intermediates Used in Paint, Varnish, Lacquerand Related ProductsD 3545 Test Method for Alcohol Content and Purity ofAcetate Esters by Gas ChromatographyE 1 Specification for ASTM ThermometersE 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications

8、E 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 2-Ethoxyethyl acetate (99 % grade) shall conform to thefollowing requirements:Purity weight %, min 99.0Alcohol (as 2-ethoxy ethanol)weight %, max0

9、.5Apparent specific gravity,20/20C 0.973 to 0.976or25/25C 0.969 to 0.972Distillation range, C (see Note 1)Initial boiling point, minDry point, max150160Acidity as acetic acid,weight %, max0.02, equivalent to 0.19 mg of KOHper gram of sampleWater, weight %, max 0.10Color Pt-Co scale, max 15NOTE 1Opti

10、onal as agreed upon between the buyer and the seller.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 testmethods:5.1.1 Purity and Alcohol ContentT

11、est Method D 3545.5.1.2 Apparent Specific GravityDetermine the apparentspecific gravity by any convenient method that is accurate tothe third decimal place, the temperature of both specimen andwater being 20 or 25C. See Specific Gravity section of GuideD 268.1This specification is under the jurisdic

12、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 Oct. 1, 2003. Published October 2003. Originallyapproved in 1979. Last previous e

13、dition approved in 1999 as D 3728 99.2For 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 Standard

14、ization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-50981*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.5.1.3 Distillatio

15、n RangeTest Method D 1078, using anASTM Solvents Distillation Thermometer 102C having arange from 123 to 177C and conforming to the requirementsin Specification E 1.5.1.4 AcidityTest Method D 1613.5.1.5 WaterTest Method D 1364.5.1.6 ColorTest Method D 1209.6. Packaging and Package Marking6.1 Package

16、 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 2ethoxyethyl acetateSUMMARY OF CHANGESCommittee D01.35 has identified the location of selec

17、ted changes to this standard since the last issue(D 3728 - 99) that may impact the use of this standard.(1) Added reference to Practice E 29 in Scope section.(2) Added Practice E 29 to list of Referenced Documents.(3) Changed specs limits for apparent specific gravity in 3.1.ASTM International takes

18、 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 rights, are entirely their own resp

19、onsibility.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 standardsand should be addresse

20、d 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 Committee on Standards, at the

21、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).D3728032