1、Designation: D5248 04 (Reapproved 2015)Standard Specification forReclaimed 1,1,2-Trichloro 1,2,2-Trifluoroethane1This standard is issued under the fixed designation D5248; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、 last 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 the three grades of 1,1,2-trichloro 1,2,2-trifluoroethane2typically needed in variousindust
3、ries. It may be 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Documents2.1 ASTM Standards:3D1064 Test Methods for Iron in Rosin Tall Oil Fatty Acidsand Other Related Products (Withdrawn 2002)4D21
4、08 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 AdmixturesD340
5、1 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3443 Test Method for Chloride in TrichlorotrifluoroethaneD3444 Test Method for Total Acid Number of Trichlorotri-fluoroethaneD3741 Test Methods for Appearance of Admixtures Con-taining Halogenated Organic SolventsD6806 Prac
6、tice for Analysis of Halogenated Organic Sol-vents and Their 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 Reclai
7、med 1,1,2-trichloro 1,2,2-trifluoroethane Type 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 presc
8、ribed in Table 3.5. Keywords5.1 1,1,2-trichloro 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 Deg
9、reasing.Current edition approved June 1, 2015. Published June 2015. Originallyapproved in 1992. Last previous edition approved in 2010 as D5248 04(2010).DOI: 10.1520/D5248-04R15.21,1,2-trichloro 1,2,2-trifluoroethane: CAS No. 76-13-1.3For referenced ASTM standards, visit the ASTM website, www.astm.o
10、rg, 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 of this historical standard is referenced onwww.astm.org.Copyright ASTM International, 100 Barr Harb
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16、ood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 Physical Properties Type IProperty SpecificationTestMethodSpecific Gravity, 20/20 1.54 to 1.57 D2111Chloride, ppm, max 0.1 D3443Acid number 0.003 D3444Non-volatile residue, ppm, max 10 D2109Water, ppm, max 25 D3401 orD10641,1,2-trichloro 1,
17、2,2-trifluoroethanecontent, wt %, min 99.5 D68061,1,1-trichloroethane content,wt %, max0.02 D6806Color, Pt-Co, max 10 D2108Appearance clear and free fromsuspended matterD3741TABLE 2 Physical Properties Type IIProperty SpecificationTestMethodSpecific Gravity, 20/20 1.53 to 1.57 D2111Chloride, ppm, ma
18、x 0.2 D3443Acid number not tested D3444Non-volatile residue, ppm, max 20 D2109Water, ppm, max 50 D3401 orD10641,1,2-trichloro 1,2,2-trifluoroethanecontent, wt %, min 99.0 D68061,1,1-trichloroethane content,wt %, max0.05 D6806Color, Pt-Co, max 10 D2108Appearance clear and free fromsuspended matterD37
19、41TABLE 3 Physical Properties Type IIIProperty SpecificationTestMethodSpecific Gravity, 20/20 1.52 to 1.57 D2111Chloride, ppm, max 0.2 D3443Acid number not tested D3444Non-volatile residue, ppm, max 25 D2109Water, ppm, max 100 D3401 orD10641,1,2-trichloro 1,2,2-trifluoroethanecontent, wt %, min 98.0 D68061,1,1-trichloroethane content,wt %, max0.1 D6806Color, Pt-Co, max 25 D2108Appearance clear and free fromsuspended matterD3741D5248 04 (2015)2
