1、Designation:D 302-85 4TB AMERICAN SOCIETY FOR TESTLNG AND MATERIALS 1916 Race St.Philadelphia,Pa.,19103 Reprinted from the Annual Book of ASTM Standards,Copyright ASTM If not listed in the current combined index,will appeaf in the next edition.Standard Specification for ETHYL ACETATE(85 TO 88%GRADE)
2、This standard is issued under the fixed designation D 302,the number immediately following the designation indicates the year of original adoption or.in the case of revision,the year of last revision.A number in parentheses indicates the year of last mpproval.A superscript epsilon(t)indicates an edi
3、torial change since the last revision or reapproval.1.Scope i.1 This specification covers ethyl acetate(85 to 88%grade).i.2 This standard may involve hazardous ma-terials,operations,and equipment.This standard does not purport to address all of the safetyprob-lems associated with its use.It is the r
4、esponsibil-ity of whoever uses this standard to consult and establish appropriate sajty and health practices and determine the applicability of regulatory limi-tations prior to use.For specific precautionary statements,see Section 4.2.Applicable Documents 2.1 ASTM Standards:D268 Methods of Sampling
5、and Testing Voi-atile Solvents and Chemical Intermediates for Use in Paint and Related Coatings and Materials2 D891 Test Methods for Specific Gravity of Liquid Industrial Chemicals3 D 1078 Test Method for Distillation Range of Volatile Organic Liquids D i 209 Test Method for Color of Clear Liquids(P
6、iatinum-Cobalt Scale)2 D 1296 Test Method for Odor of Volatile Sol-vents and Diiuents2 D 1353 Test Method for Nonvolatile Matter in Volatile Solvents for Use in Paint,Var-nish,Lacquer and Related Products2 D 1364 Test Method for Water in Volatile Solvents(Fischer Reagent Titration Method)2 D 1476 Te
7、st Method for Heptane Miscibility of Lacquer Solvents2 D i613 Test Method for Acidity in Volatile Solvents and Chemical Intermediates Used in Paint,Varnish,Lacquer and Related Products vents and Thinners2 D i 6 i 7 Test Method for Ester Value of Sol-E 1 Specification for ASTM Thermometers4 E 300 Pra
8、ctice for Sampling Industrial Chemi-2.2 US.Federal Specification:PPP-C-2020 Federal Specification Packaging cals of Chemicals,Liquid,Dry,and Paste 3.Properties form to the following requirements:3.1 Ethyl acetate(85 to 88%grade)shall con-Apparent specific gravity 20/2Oc 0.882 to 0.887 25/2SC 0.877 l
9、o 0.882 Color,Pt-Co scale,I O Distillation range.max 760 mmHg:Below 7 I.OT none Above 79.0C none Nonvolatile matter,5 mg/100 rnL max Odor nonresidual Water,%max 0.2%.This quantitative water limit ensures that the material is mis-cible without turbidity with 19 volumes of 99%heptane at 20C 0.01,equiv
10、alent to 0.093 mg of KOH per gram of sample 85.0 to 88.0 This specification is under the jurisdiction of ASTM Com-mittee D-l on Paint and Related Coatings and Materials and is the direct responsibility of Subcommittee Do1.35 on Solvents,Plasticizers,and Chemical Intermediates.Current edition approve
11、d Jan.25,1985.Published March 1985.Originally published as D 302-29 T.Last previous edi-tion D 302-80.Acidityas aceticacid,wi%max Ester value,wt%Annual Book oJASTM Standards,Vol 06.03.Annual Book qfASTM Standards,Vol 15.05.4Annual Book ofASTM Siandards,Vol 14.01.Available from Naval Publications and
12、 Forms Center,580 I Tabor Ave.,Philadelphia,PA 19120.1 NOTICE:This standard has either been superseded and replaced by a new version or discontinued.Contact ASTM International(www.astm.org)for the latest information.M 9009276 0020095 657 M(#j D302 4.Precautions 4.1 Ethyl acetate is a flammable liqui
13、d.Its vapors can form explosive mixtures with air.Repeated or prolonged contact may cause drying of the skin.Consult suppliers Material Safety Data Sheet for specific hazard information.5.Sampling ance with Practice E 300.6.Test Methods 6.1 The properties enumerated in this speci-fication shall be d
14、etermined in accordance with the following ASTM methods:6.i.I Apparent Specific Gravity-Determine the apparent specific gravity at 20 or 25C by a convenient method that is accurate to the third decimal place.See Method D 268 or Test Meth-odsD891.5.1 The material shall be sampled in accord-6.i.2 Colo
15、r-Test Method D 1209.6.i.3 Distillation Range-Test Method D 1078,using an ASTM Solvents Distillation Thermometer 39C having a range from 48 to 102C and conforming to the requirements in Specification E 1.6.I.4 Nonvolatile Mutter-Test Method D 1353.6.i.5 Odor-Test Method D 1296.6.i.6 Water-Test Metho
16、ds D 1364 and D 1476.6.i.7 Acidify-Test Method D 16 i 3.6.1.8 Ester Value-Test Method D 1617.7.Packaging and Package Marking 7.1 Package size shall be agreed upon by the purchaser and the supplier.7.2 Packaging shall conform to applicable car-rier rules and regulations or when specified shall conform to Fed.Spec.PPP-C-2020.The Americun Sucietj:fiw TestinK und Materiuls tukes no position respecting the va1idit.v ofanv patent rights asserted in connection nith uny item mentioned in ihis standard.U