1、Designation:D 836-84 Reproduced By GLOBAL ENGINEERING DOCUMENTS IHS Under License Wrth ASTM g Copyright American Society For Testing And Materials 1916 Race Street,Philadelphia,Pennsylvania 19103 Reprinted from the Annu S;ok of ASTM Standards.Copyright ASTM If not listed in the current combined inde
2、x.will appear in the next edition.Standard Specification for INDUSTRIAL GRADE BENZENE1,2 This standard is issued under the fixed designation 0 836;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
3、 parentheses indicates the year of last reapproval.A superscript epsilon(.)indicates an editorial change since the last revision or reapprovaI.I.ScOpe 1.1 This specification covers industrial grade benzene.2,Applicable Documents 2.1 ASTM Standards:D 847 Test Method for Acidity of Benzene,Toluene,Xyl
4、enes,Solvent Naphthas,and Similar Industrial Aromatic Hydrocarbons)D 848 Test Method for Acid Wash Color of Industrial Aromatic Hydrocarbons)D 849 Test Method for Copper Corrosion of Industrial Aromatic Hydrocarbons)D 850 Method for Distillation of Industrial Aromatic Hydrocarbons.and Related Materi
5、als D 853 Test Method for Hydrogen Sulfide and Sulfur Dioxide Content(Qualitative)of In-dustrial Aromatic Hydrocarbons)D 1209 Test Method for Color of Clear Liq-uids(Platinum-Cobalt Scale)D 3437 Practice for Sampling and Handling Cyclic Products)D 3505 Test Method for Density or Specific Gravity of
6、Pure Liquid Chemicals)E I Specification for ASTM Thermometers4 2.2 Federal Specification:PPP-C-2020 Packaging of Chemicals,Liquid,Dry,and Paste6 2.2 Other Documents:OSHA Regularion-Consult current regula-tions on handling materials listed in this specification.3,Properties 3.1 Industrial grade benze
7、ne shall conform to the following requirements:Appearance clear liquid free of sediment or haze at 65 to 7lrF(18.3 to 2S.6Q Specific gravity,15.56/IS.56C Density,2OC,g/cmJ Color Total distillation range at 760 mm Hg pressure Acid wash color Acidity Sulfur compounds Copper corrosion 4.Test Methods 0.
8、875 to 0.886 0.871 to 0.882 not darker than 20 max on the platinum-cobalt scale(Test Method 0 1209).not more than 2.0C.including the temperature of 80.lC not darker than NO.3 color stand-ard no free acid.that is.no evidence of acidity free of H,S and So,copper strip shall not show irides-cence nor a
9、 gray or black de-posit or discoloration 4.1 The material shall be sampled and the properties enumerated in this specification shall be determined in accordance with the following ASTM methods:4.1.1 Samplin/?-Practice D 3437.4.1.2 Appearance-Visual inspection.4.1.3 Specific Gravit.v-Test Method D 35
10、05.4.1.4 Color-Test Method D I:!09.4.1.5 Distil/ari(ln-Method D 850 using an ASTM Solvents DistillatIOn Thermumeter 40(I This specification IS und(r 1M luni:hc.:110n o(oS r M Com mittee)16on Arom.all(.fJn.:arhJO and R(IJ.ICj(hrmh,:ah and is the direct responSlb,ht)of Sutl,:ommltCT D I b 0.on BTX.Cyc
11、lohexane.and The.Denall Current edition approved MalTh 10.I QN4 1ulloshd Jun D H It-4 1 Prt-,.u,d,lIon 0836-80.1 This material was form(rt)known a!t-mdustna purr hen 201.J Annual Book ofASTM SlandardJ.Vol 06.03 Annual Book of ASTM S/andarth.Vols 03.04 and 05.03.Available from OccupatIonal Safety and
12、 Health CommIs-sion,1825 K St.,N.W.Washington.OC 20006.6 Single copies of Federal speofications are availabk from General Services Administration.18th and F Streets.Washing-ton,DC 20405.NOTICE:This standard has either been superseded and replaced by a new version or discontinued.Contact ASTM Interna
13、tional(www.astm.org)for the latest information.having a range from 72 to 126C and conforming to Specification E I.4.1.6 Acid Wash Color-Test Method D 848.4.1.7 Acidity-Test Method D 847.4.1.8 Sulfur Compound-Test Method D 853.4.1.9 Copper Corrosion-Test Method D 849.0836 5.Packaging and Labeling for
14、 U.S.Government Procurements 5.1 United States Government procurements shall be packaged and labeled in accordance with the applicable paragraphs of Fed.Spec.PPP-C-2020.The American Society for Testing and Materials takes no position respecting the validity of any palent rights assened in connection
15、 with any item mentioned in this standard.Users of this standard are expressly advised that determination of the validity of any such patent rights.and the risk of infringement of such rights.are entirely their own responsibility.This standard is subject to revision at any time by the responsible te
16、chnical committee and must be reviewed every five years and if not revised.either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquaners.Your comments will receive careful consideration at a meeting of the responsible technical committee.which you may attend.If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards.1916
