1、Designation: D4079 00 (Reapproved 2016)Standard Specification forVapor-Degreasing Grade Methylene Chloride1This standard is issued under the fixed designation D4079; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last
2、revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers vapor-degreasing grade meth-ylene chloride.1.2 The values stated in SI units are to be regarded a
3、sstandard. No other units of measurement are included in thisstandard.1.3 This standard does not purport 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
4、 applica-bility of regulatory limitations prior to use.NOTE 1Guide D3844, Practice D4276, and MNL22provide additionalimportant information on vapor degreasing and solvent properties.2. Referenced Documents2.1 ASTM Standards:3D1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD2108
5、Test Method for Color of Halogenated OrganicSolvents and Their Admixtures (Platinum-Cobalt Scale)D2109 Test Methods for Nonvolatile Matter in HalogenatedOrganic Solvents and Their AdmixturesD2111 Test Methods for Specific Gravity and Density ofHalogenated Organic Solvents and Their AdmixturesD2942 T
6、est Method for Total Acid Acceptance of Haloge-nated Organic Solvents (Nonreflux Methods)D2989 Test Method for Acidity-Alkalinity of HalogenatedOrganic Solvents and Their AdmixturesD3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3741 Test Methods for Appearance of Ad
7、mixtures Con-taining Halogenated Organic SolventsD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers (Withdrawn 2013)4D4276 Practice for Confined Area Entry2.2 Code of Federal Regulations:529 CFR 1910.1200 Department of Labor, OSHARegulations, Hazard Communication49 CFR Parts 100 to
8、 199 Department of TransportationHazardous Materials Regulations3. Properties3.1 Vapor-degreasing grade methylene chloride shall con-form to the requirements prescribed in Table 1.4. Packaging4.1 Package and label industrial or commercial quantities inaccordance with DOT regulations in 49 CFR Parts
9、100 to 199,in accordance with state and local regulations, and in accor-dance with OSHA regulations found in 29 CFR 1910.1200.5. Keywords5.1 dichloromethane; methylene chloride; vapor-degreasingsolvent1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents
10、and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved Feb. 1, 2016. Published February 2016. Originallyapproved in 1981. Last previous edition approved in 2011 as D4079-00 (2011).DOI: 10.1520/D4079-00R16.2Manual on Vapor Deg
11、reasing, MNL2, third edition, ASTM.3For 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.4The last approved version
12、 of this historical standard is referenced onwww.astm.org.5Available from U.S. Government Publishing Office, 732 N. Capitol St., NW,Washington, DC 20401-0001, http:/www.gpo.gov.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1ASTM Inte
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17、-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 PropertiesProperty S
18、pecificationTestMethodSpecific gravity, 25/25C 1.300 to 1.325 D2111Distillation Range (760-mm Hg) D1078Initial boiling point, C, min 39.0Dry point, C, max 45.0Acidity (as HCl), weight, %, max 0.0010 D2989Water, weight, %, max 0.0100 D3401Appearance clear and free fromsuspended matterD3741Color, Pt-Co, max 20 D2108Nonvolatile residue, weight, %, max 0.0025 D2109Acid acceptance (as NaOH),weight, %, min0.160 D2942D4079 00 (2016)2
