1、Designation: D 5248 04Standard Specification forReclaimed 1,1,2-Trichloro 1,2,2-Trifluoroethane1This standard is issued under the fixed designation D 5248; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.
2、A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the three grades of 1,1,2-trichloro 1,2,2-trifluoroethane2typically needed in variousindustries. It may be
3、 used as a reference document by purchas-ers or by persons establishing in-house, 1,1,2-trichloro 1,2,2-trifluoroethane recovery programs.2. Referenced Documents2.1 ASTM Standards:3D 1064 Test Methods for Iron in Rosin Tall Oil Fatty Acidsand Other Related ProductsD 2108 Test Method for Color of Hal
4、ogenated OrganicSolvents and Their Admixtures (Platinum-Cobalt Scale)D 2109 Test Methods for Nonvolatile Matter in Haloge-nated Organic Solvents and Their AdmixturesD 2111 Test Methods for Specific Gravity of HalogenatedOrganic Solvents and Their AdmixturesD 3401 Test Methods for Water in Halogenate
5、d OrganicSolvents and Their AdmixturesD 3443 Test Method for Chloride in Trichlorotrifluoroet-haneD 3444 Test Method for Total Acid Number of Trichlorot-rifluoroethaneD 3741 Test Method for Appearance of Admixtures Con-taining Halogenated Organic SolventsD 6806 Practice for Analysis of Halogenated S
6、olvents andTheir Admixtures by Gas Chromatography3. Classification3.1 Type IGenerally recognized for use in precision ap-plications.3.2 Type IIUse for less demanding precision applications.3.3 Type IIIGeneral-purpose technical grade.4. Properties4.1 Reclaimed 1,1,2-trichloro 1,2,2-trifluoroethane Ty
7、pe Ishall meet the requirements prescribed in Table 1.4.2 Reclaimed 1,1,2-trichloro 1,2,2-trifluoroethane Type IIshall meet the requirements prescribed in Table 2.4.3 Reclaimed 1,1,2-trichloro 1,2,2-trifluoroethane Type IIIshall meet the requirements prescribed in Table 3.5. Keywords5.1 1,1,2-trichl
8、oro 1,2,2-trifluoroethane; CFC 113; Type I;Type II; Type III1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved Jan. 1, 200
9、4. Published March 2004. Originallyapproved in 1992. Last previous edition approved in 1996 as D 5248 96 (2000).21,1,2-trichloro 1,2,2-trifluoroethane: CAS No. 76-13-1.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual
10、 Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.TABLE 1 Physical Properties Type IProperty SpecificationTestMethodSpecific Gravity, 20/20 1.54 to 1.57 D 2111Chloride, ppm, max 0.1 D 3443Acid number 0.003 D 3444Non-volatile residue, ppm, max
11、10 D 2109Water, ppm, max 25 D 3401 orD10641,1,2-trichloro 1,2,2-trifluoroethane content,wt %, min 99.5 D 68061,1,1-trichloroethane content, wt %, max 0.02 D 6806Color, Pt-Co, max 10 D 2108Appearance clear and free fromsuspended matterD 3741TABLE 2 Physical Properties Type IIProperty SpecificationTes
12、tMethodSpecific Gravity, 20/20 1.53 to 1.57 D 2111Chloride, ppm, max 0.2 D 3443Acid number not tested D 3444Non-volatile residue, ppm, max 20 D 2109Water, ppm, max 50 D 3401 orD10641,1,2-trichloro 1,2,2-trifluoroethane content,wt %, min 99.0 D 68061,1,1-trichloroethane content, wt %, max 0.05 D 6806
13、Color, Pt-Co, max 10 D 2108Appearance clear and free fromsuspended matterD 37411Copyright 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 w
14、ith 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 time by the responsible tec
15、hnical 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 receive careful considera
16、tion 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 International, 100 Barr H
17、arbor 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(w
18、ww.astm.org).TABLE 3 Physical Properties Type IIIProperty SpecificationTestMethodSpecific Gravity, 20/20 1.52 to 1.57 D 2111Chloride, ppm, max 0.2 D 3443Acid number not tested D 3444Non-volatile residue, ppm, max 25 D 2109Water, ppm, max 100 D 3401 orD10641,1,2-trichloro 1,2,2-trifluoroethane content,wt %, min 98.0 D 68061,1,1-trichloroethane content, wt %, max 0.1 D 6806Color, Pt-Co, max 25 D 2108Appearance clear and free fromsuspended matterD 3741D5248042
