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    ASTM D841-2002(2008)e1 Standard Specification for Nitration Grade Toluene.pdf

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    ASTM D841-2002(2008)e1 Standard Specification for Nitration Grade Toluene.pdf

    1、Designation: D 841 02 (Reapproved 2008)e1Standard Specification forNitration Grade Toluene1This standard is issued under the fixed designation D 841; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numb

    2、er in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.e1NOTEFootnote A was added to the table in 3.1 in January 2008.1. Scope*1.1 This specification covers nitration grade toluene.1.2 The following applie

    3、s 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 accordance withthe rounding-off method of

    4、 Practice E29.1.3 Consult OSHA regulations, suppliers Material SafetyData Sheets, and local regulations for all materials used in thisspecification.2. Referenced Documents2.1 ASTM Standards:2D 848 Test Method for Acid Wash Color of IndustrialAromatic HydrocarbonsD 849 Test Method for Copper Strip Co

    5、rrosion by IndustrialAromatic HydrocarbonsD 850 Test Method for Distillation of Industrial AromaticHydrocarbons and Related MaterialsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 2360 Test Method for Trace Impurities in MonocyclicAromatic Hydrocarbons by Gas ChromatographyD

    6、3437 Practice for Sampling and Handling Liquid CyclicProductsD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications2.2 Federal Specification:3PPP-C-2020 Packaging of Chemicals, Liquid, Dry

    7、, andPaste2.3 Other Document:OSHA Regulations, 29 CFR, paragraphs 1910.1000 and1910.120043. Properties3.1 Nitration grade toluene shall conform to the followingrequirements:ASTM TestProperty Specification MethodANonaromatic hydrocarbons, max, volume %(wt %)1.5 (1.2) D 2360Acid wash color, max pass w

    8、ith 2 D 848Copper corrosion pass (1A or 1B) D 849AppearanceB.Color, Pt/Co scale, max 20 D 1209 orD 5386Distillation range including the temperature110.6C at 101.3 kPa (760 mm Hg pressure),max, C1.0 D 850AIf more than one method is listed for a property, the producer and user shouldagree on the refer

    9、ee test method.BClear liquid free of sediment and haze when observed at 18.3 to 25.6C (65 to78F).4. Sampling4.1 The material shall be sampled in accordance withPractice D 3437.5. Packaging and Labeling for U.S. GovernmentProcurements5.1 United States Government procurements shall be pack-aged and la

    10、beled in accordance with the applicable paragraphsof Fed. Spec. PPP-C-2020.6. Keywords6.1 toluene1This specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommittee D16.01 on Benzene, Toluene, Xylenes, Cycl

    11、ohexane and TheirDerivatives.Current edition approved Jan. 1, 2008. Published January 2008. Originallyapproved in 1945. Last previous edition approved in 2002 as D 841 02.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Ann

    12、ual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.4Available from U.S. Government Prin

    13、ting Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.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

    14、 States.SUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard since the last issue (D 841 - 97)that may impact the use of this standard.(1) Section 3.1removed specifications for Density and Rela-tive Density.(2) Section 2.1removed references to ASTM Standar

    15、dsD 3505 and D 4052, Test Methods for Density and RelativeDensity.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 s

    16、uch 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 technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invi

    17、ted either for revision of this standard or for additional 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

    18、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 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).D 841 02 (2008)e12


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