Standard Specification for Fluorocarbon Feedstock Grade Chloroform

ABSTRACT
This specification covers the requirements for trichloromethane chloroform intended for use as fluorocarbon feedstock. The fluorocarbon feedstock grade chloroform shall have a clear appearance, free of sediments and suspended matters. Tests shall be conducted to determine conformance to the following properties: water content, non-volatile residue content, color in the platinum-cobalt scale, free halogen content, acidity as HCl, dichloroethane content, carbon tetrachloride content, methylene chloride content, dichloroethylene content, and wt% of the assay. Products shall be packaged and labeled in accordance with DOT regulations, state and local regulations, and OSHA regulations.
SCOPE
1.1 This specification specifies chloroform (trichloromethane) that is suitable for use as feedstock for fluorocarbons.  
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.  
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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Status
Published
Publication Date
31-Jan-2021
Current Stage
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ASTM D7509-09(2021) - Standard Specification for Fluorocarbon Feedstock Grade Chloroform
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This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:D7509 −09 (Reapproved 2021)
Standard Specification for
Fluorocarbon Feedstock Grade Chloroform
This standard is issued under the fixed designation D7509; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope D3401 Test Methods for Water in Halogenated Organic
Solvents and Their Admixtures
1.1 This specification specifies chloroform (trichlorometh-
D3741 Test Methods for Appearance of Admixtures Con-
ane) that is suitable for use as feedstock for fluorocarbons.
taining Halogenated Organic Solvents
1.2 This standard does not purport to address all of the
D4755 Test Method for Free Halogens in Halogenated
safety concerns, if any, associated with its use. It is the
Organic Solvents and Their Admixtures
responsibility of the user of this standard to establish appro-
D6806 Practice for Analysis of Halogenated Organic Sol-
priate safety, health, and environmental practices and deter-
vents and Their Admixtures by Gas Chromatography
mine the applicability of regulatory limitations prior to use.
2.2 Federal Documents:
1.3 This international standard was developed in accor-
29 CFR 1910.1200 Department of Labor, OSHA Regula-
dance with internationally recognized principles on standard-
tions on Hazard Communication
ization established in the Decision on Principles for the
49 CFR 100 to 199 Department ofTransportation Hazardous
Development of International Standards, Guides and Recom-
Materials Regulations
mendations issued by the World Trade Organization Technical
Barriers to Trade (TBT) Committee.
3. Properties
2. Referenced Documents
3.1 Fluorocarbon feedstock grade chloroform shall conform
to the requirements prescribed in Table 1.
2.1 ASTM Standards:
D2108 Test Method for Color of Halogenated Organic
4. Packaging
Solvents and Their Admixtures (Platinum-Cobalt Scale)
D2109 Test Methods for Nonvolatile Matter in Halogenated
4.1 Package and label industrial or commercial quantities in
Organic Solvents and Their Admixtures
accordance with Department of Transportation (DOT) regula-
D2989 Test Method for Acidity-Alkalinity of Halogenated
tions in 49 CFR 100 to 199, in accordance with state and local
Organic Solvents and Their Admixtures
regulations, and in accordance with Occupational Safety and
Health Administration (OSHA) regulations found in 29 CFR
1910.1200.
This specification is under the jurisdiction of ASTM Committee D26 on
Halogenated Organic Solvents and Fi
...

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