ASTM D1152-2006 Standard Specification for Methanol (Methyl Alcohol)《甲醇标准规范(甲基醇)》.pdf

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1、Designation: D 1152 06Standard Specification forMethanol (Methyl Alcohol)1This standard is issued under the fixed designation D 1152; 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 parenthese

2、s 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 methanol (99.85 % grade).1.2 The following applies to all specified limits in thisstandard; for purposes of determining conform

3、ance 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 29.1.3 The values stated in SI units are to be regarded asstandard

4、. No other units of measurement are included in thisstandard.1.4 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its us

5、e. 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 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1296

6、 Test Method for Odor of Volatile Solvents andDiluentsD 1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDete

7、rmine Conformance with SpecificationsE 300 Practice for Sampling Industrial ChemicalsE 346 Test Methods for Analysis of Methanol2.2 U.S. Fed. Specification:PPP-C-2020 Federal Specification Packaging of Chemicals,Liquid, Dry, and Paste33. Properties3.1 Methanol (99.85 % grade) shall conform to the fo

8、llow-ing requirements:Apparent specificgravity:20/20C 0.7920 to 0.7930or25/25C 0.7883 to 0.7893Color, Pt-Co, max (see Note 2)10Distillation range, C, max 1.0 (to include 64.6 6 0.1)Nonvolatile matter, mg/100mL, max5Odor (see Note 1) nonresidualWater, weight %, max 0.10Acidity (free acid as aceticaci

9、d), weight %, max0.003, equivalent to 0.028 mg KOH per gramof materialAcetone, weight %, max 0.003Sulfuric acid wash test(carbonizable impurities)Color, Pt-Co, max50Permanganate time, min 50NOTE 1Optional: Test for odor only when agreed upon as necessarybetween the purchaser and the supplier.NOTE 2I

10、nstrumental Pt-Co color determined by Test Method D 5386have been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether methanol was part of the sample set included in the interlabora-tory study.4. Sampling4.1 Sample t

11、he material in accordance with Practice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with Test Methods E 346 and thefollowing methods:5.1.1 Nonvolatile MatterTest Method D 1353.5.1.2 OdorTest Method D 1296.1This specification is under the

12、jurisdiction 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 April 1, 2006. Published April 2006. Originallyapproved in 1931. Last prev

13、ious edition approved in 2001 as D 1152 97 (2001).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

14、from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098.1*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 States.5.1

15、.3 ColorTest Method D 1209 (see Note 2).6. Packaging and Package Marking6.1 Package 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 U.S. Fed. Spec.PPP-C-2020.7. Keywords7.1 met

16、hanol; methyl alcoholSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 1152 97 (2001) that may impact the use of this standard.(1) Added reference to Practice E29in Scope section.(2) Added Practice E29to list of Referenced Docu

17、ments.(3) Changed specs limits for apparent specific gravity in 3.1.(4) Added new Note 2 to 3.1.(5) Added Test Method D 1209 and Test Method D 5386 to listof Referenced Documents.(6) Referenced new Note 2 in 5.1.3(7) Removed hydrocarbon specs in 3.1.ASTM International takes no position respecting th

18、e 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 responsibility.This standard i

19、s 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 addressed to ASTM International He

20、adquarters. 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 address shown below.This s

21、tandard 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).D1152062