1、Designation: D 4126 02 (Reapproved 2007)Standard Specification forVapor-Degreasing Grade and General Solvent Grade1,1,1-Trichloroethane1This standard is issued under the fixed designation D 4126; the number immediately following the designation indicates the year oforiginal adoption or, in the case
2、of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specif
3、ication covers vapor-degreasing grade andgeneral solvent grade 1,1,1-trichloroethane. High purity gradesof 1,1,1-trichloroethane are available but should not be evalu-ated by this specification.1.2 This standard does not purport to address all of thesafety concerns, if any, associated with its use.
4、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.NOTE 1Practices D 3844 and D 4276, STP 403A2and MNL23provide additional important information on vapor degreasing and sol
5、ventproperties.2. Referenced Documents2.1 ASTM Standards:4D 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 2108 Test Method for Color of Halogenated OrganicSolvents and Their Admixtures (Platinum-Cobalt Scale)D 2109 Test Methods for Nonvolatile Matter in Haloge-nated Organic Sol
6、vents and Their AdmixturesD 2111 Test Methods for Specific Gravity and Density ofHalogenated Organic Solvents and Their AdmixturesD 2942 Test Method for Total Acid Acceptance of Haloge-nated Organic Solvents (Nonreflux Methods)D 2943 Test Method for Aluminum Scratch of 1,1,1-Trichloroethane to Deter
7、mine StabilityD 2988 Test Methods for Water-Soluble Halide Ion inHalogenated Organic Solvents and Their AdmixturesD 2989 Test Method for Acidity-Alkalinity of HalogenatedOrganic Solvents and Their AdmixturesD 3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD 3741 Test
8、Methods for Appearance of Admixtures Con-taining Halogenated Organic SolventsD 3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent ContainersD 4276 Practice for Confined Area EntryD 6806 Practice for Analysis of Halogenated Organic Sol-vents and Their Admixtures by Gas Chromatography2.2 Other D
9、ocuments:29 CFR 1910.1200 Department of Labor, OSHA Regula-tions, Hazard Communication540 CFR 82 Environmental Protection Agency, Protection ofStratospheric Ozone549 CFR 100 to 199 Department of Transportation Hazard-ous Materials Regulations53. Properties3.1 Vapor degreasing grade and general solve
10、nt grade 1,1,1-trichloroethane shall conform to the requirements prescribed inTable 1.4. Packaging4.1 Package and label industrial or commercial quantities inaccordance with DOT regulations in 49 CFR 100 to 199, inaccordance with state and local regulations, in accordance withOSHA regulations found
11、in 29 CFR 1910.1200, and in accor-dance with EPA regulations found in 40 CFR 82 Subpart E.5. Keywords5.1 1,1,1-trichloroethane; methyl chloroform; vapor-degreasing solvent1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents
12、and is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved Feb. 1, 2007. Published March 2007. Originallyapproved in 1982. Last previous edition approved in 2002 as D 4126 02.2Cold Cleaning with Halogenated Solvents, STP 403A, ASTM.3Manual on Vapor Degreasing
13、, MNL2, third edition, ASTM.4For 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.5The Code of Federal Regulations
14、may be obtained from the Superintendent ofDocuments, US Government Printing Office, Washington, DC 20402.1Copyright 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 right
15、s 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 subject to revision at any t
16、ime 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 Headquarters. Your comments will
17、 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 standard is copyrighted by ASTM
18、 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
19、through the ASTM website(www.astm.org).TABLE 1 PropertiesProperty SpecificationTestMethodSpecific gravity, 25/25C 1.300 to 1.327 D 2111Distillation range (760 mm Hg) D 1078Initial boiling point, C, min 70.0Dry point, C, max 88.0Acidity (as HCl), weight, %, max 0.0010 D 2989Alkalinity (as NaOH), weig
20、ht, %, max 0.020 D 2989Water, weight, %, max 0.0100 D 3401Appearance clear and free fromsuspended matterD 3741Color, Pt-Co, max 20 D 2108Halide (as Cl), weight, %, max 0.0005 D 2988Nonvolatile residue, weight, %, max 0.0050 D 2109Acid acceptance (as NaOH),weight, %, min0.160 D 2942Aluminum scratch Passes test D 29431,1,1-trichloroethane content,weight, %, min90 D 6806D 4126 02 (2007)2
