ASTM D1836-2007 Standard Specification for Commercial Hexanes《商业正己烷的标准规范》.pdf

1、Designation: D 1836 07Standard Specification forCommercial Hexanes1This standard is issued under the fixed designation D 1836; 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 parentheses indic

2、ates 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 the range of products com-monly referred to as hexanes, which find uses in the prepara-tion of adhesives, coatings, and printing inks,

3、 as raw materialsin chemical synthesis operations, and as solvents in variouskinds of extraction operations.1.2 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to th

4、e 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. No other units of measurement are included in thisstandard.1.4 This standard does not pu

5、rport to address all of thesafety concerns, if any, associated 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.1.5 For specific hazard information and guid

6、ance consultsuppliers Material Safety Data Sheet.2. Referenced Documents2.1 ASTM Standards:2D 156 Test Method for Saybolt Color of Petroleum Prod-ucts (Saybolt Chromometer Method)D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and

7、 MaterialD611 Test Methods for Aniline Point and Mixed AnilinePoint of Petroleum Products and Hydrocarbon SolventsD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1133 Test Method for Kauri-Butanol Value of Hydrocar-bon SolventsD 1209 Test Method for Color of Clear Liquids (Plat

8、inum-Cobalt Scale)D 1296 Test Method for Odor of Volatile Solvents andDiluentsD 1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD 2710 Test Method for Bromine Index of Petroleum Hy-drocarbons by Electrometric TitrationD 3120 Test Met

9、hod for Trace Quantities of Sulfur in LightLiquid Petroleum Hydrocarbons by Oxidative Microcou-lometryD 4367 Test Method for Benzene in Hydrocarbon Solventsby Gas ChromatographyD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data

10、toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 Commercial hexanes shall conform to the followingrequirements:Aniline point, min 57CApparent specific g

11、ravity15.6/15.6C 0.6600.686Bromine index, max 100Color Pt-Co max (Note 1) not darker than + 28 on the SayboltScale or 10 on the Pt-Co ScaleDistillation range:Initial boiling point, min 63CDry point, max 71CKauri-butanol value, max 33Nonvolatile matter, mg/100 mL, max 1Odor nonresidualSulfur, ppm, ma

12、x 5Benzene content, weight %, max 0.1_NOTE 1Instrumental Pt-Co color determined by Test Method D 5386has been shown to have no statistically significant difference from Pt-Co1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications

13、and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved June 1, 2007. Published July 2007. Originally approvedin 1961. Last previous edition approved in 2002 as D 1836 02.2For referenced ASTM standards, visit the ASTM webs

14、ite, 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 from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia,

15、 PA 19111-5098, http:/www.dodssp.daps.mil.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.color determined by Test Method D 1209. However, it is not knownwhether comme

16、rcial hexanes was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 An

17、iline PointTest Methods D611.5.1.2 Apparent Specific GravityDetermine apparent spe-cific gravity by any method that is accurate to the third decimalplace, the temperature of both specimen and water being15.6C. See Guide D 268. If measurement is by hydrometer,the instrument must be calibrated at the

18、test temperature.5.1.3 Benzene ContentTest Method D 4367.5.1.4 Bromine IndexTest Method D 2710. Bromine indexis defined as the number of milligrams of bromine which willreact with a 100 g sample under test conditions.5.1.5 ColorTest Method D 156 or D 1209 (see Note 1). Incase of dispute, Test Method

19、 D 156 shall be the referee method.5.1.6 DistillationTest Method D 1078, using a tempera-ture measuring device having a range of 98 to 152C and aresolution of 0.1C.5.1.7 Kauri-Butanol ValueTest Method D 1133.5.1.8 Nonvolatile MatterTest Method D 1353.5.1.9 OdorTest Method D 1296. Samples of particul

20、artypes of products being tested, having odor characteristicssatisfactory to consumer and producer, are to be used asreference standards for comparison.5.1.10 SulfurTest Method D 3120.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser andthe supplier.6.2 Packaging

21、 shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 commercial hexanes; hexanes; solventsSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 1836 - 02)

22、that may impact the use of this standard. (Approved June 1, 2007.)(1) Added new Note 1 to 3.1.(2) Added Test Method D 5386 to list of Referenced Docu-ments.(3) Referenced new Note 1 in 5.1.5.(4) Revised 5.1.6.(5) Removed Specification E 1 from 2.1.ASTM International takes no position respecting the

23、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 is

24、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 Head

25、quarters. 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 sta

26、ndard 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).D1836072