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    ASTM D2439-1996(2008) Standard Specification for Refined Phenol《精制苯酚的标准规范》.pdf

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    ASTM D2439-1996(2008) Standard Specification for Refined Phenol《精制苯酚的标准规范》.pdf

    1、Designation: D 2439 96 (Reapproved 2008)Standard Specification forRefined Phenol1This standard is issued under the fixed designation D 2439; 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 par

    2、entheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers refined phenol.1.2 Consult current OSHA regulations and suppliers Mate-rial Safety Data Sheets, and local regulations for

    3、all materialslisted in this specification.1.3 The following applies to all specified limits in thisspecification: for purposes of determining conformance withthis specification, an observed value or a calculated value shallbe rounded off “to the nearest unit” in the last right-hand digitused in expr

    4、essing the specification limit, in accordance withthe rounding-off method of Practice E29.1.4 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.5 This standard does not purport to address all of thesafety concerns, if any, assoc

    5、iated 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 of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 1493 Test Method for Solidification Point of IndustrialO

    6、rganic Chemicals3D 1631 Test Method for Water in Phenol and RelatedMaterials by the Iodine Reagent MethodD 1686 Test Method for Color of Solid Aromatic Hydrocar-bons and Related Materials in the Molten State (Platinum-Cobalt Scale)D 3852 Practice for Sampling and Handling Phenol,Cresols, and Cresyli

    7、c AcidE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications2.2 Other Document:OSHA Regulations, 29 CFR paragraphs 1910.1000 and1910.120043. Properties3.1 Refined phenol shall conform to the following require-ments when sampled and tested as described:Prop

    8、ertySpecifica-tionASTM Test methodWater content, max, weight % 0.10 D 1631Solidification point, min, C 40.6 D 1493AppearanceAMolten colorB_AMolten liquid or crystalline solid, free of sediment and haze.BRefined phenol as produced is essentially colorless. Depending upon both thenature and duration o

    9、f subsequent handling, it may discolor. Therefore, a rigidspecification for color is impractical and for many uses it may be unnecessary. Inthose cases where such a specification is required, its magnitude will vary widelywith the intended usage. The required value may be measured using Test MethodD

    10、 1686. It is further recommended that the directives of Practice D 3852 be strictlyfollowed in any case where color is important.4. Sampling4.1 The material shall be sampled and the properties enu-merated in this specification shall be determined in accordancewith the following ASTM methods:4.1.1 Th

    11、e specimens shall be placed only in a clean and dryglass container sealed with a screw cap fitted with a polyeth-ylene liner. Rubber, cork, or coated paper closures or linersshall not be used. Special care shall be taken to avoid contactwith iron, dirt or moisture. Sampling shall be carried out inac

    12、cordance with Practice D 3852.5. Keywords5.1 phenol1This specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommittee D16.02 on Oxygenated Aromatics.Current edition approved Dec. 1, 2008. Published Decembe

    13、r 2008. Originallyapproved in 1965. Last previous edition approved in 2003 as D 2439 96 (2003)1.2For 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 Docume

    14、nt Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.4Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.1Copyri

    15、ght ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.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 t

    16、hat 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 technical committee and must be reviewed every five years andif not revised, either reapp

    17、roved 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 consideration at a meeting of theresponsible technical committee, which you may attend. If you

    18、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 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 2439 96 (2008)2


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