ASTM D6127-21

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D6127 − 11 (Reapproved 2015) D6127 − 21
Standard Practice for
Handling, Transportation, and Storage of HFC-23
(Trifluoromethane, CHF )
This standard is issued under the fixed designation D6127; 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
1.1 This practice covers guidance and direction to suppliers, purchasers, and users in the handling, transportation, and storage of
HFC-23.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical
conversions to SI units that are provided for information only and are not considered standard.
1.3 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 safety, health, and healthenvironmental practices and determine the
applicability of regulatory limitations prior to use.
1.4 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.
2. Referenced Documents
2.1 ASTM Standards:Standard:
D6126/D6126M Specification for HFC-23 (Trifluoro-methane,(Trifluoromethane, CHF )
2.2 CGA Standards:
C-6 Standards for Visual Inspection of Steel Compressed Gas Cylinders
C-7 Guide to Preparation of Precautionary Labeling and Marking of Compressed Gas ContainersClassification and Labeling of
Compressed Gases
P-1 Standard for Safe Handling of Compressed Gases in Containers
SB-1 Hazards of Refilling Compressed Refrigerant (halogenated hydrocarbon) Gas Cylinders
SB-5 Safety Bulletin: Hazards of Reusing Disposable Refrigerant (Halogenated Hydrocarbon) Gas Cylinders
SB-18 Safety Bulletin: Use of Refrigerant (Halogenated Hydrocarbon) Recovery Cylinders
2.3 U.S. Government Standards:
Code of Federal Regulations (CFR) Title 40, Part 82.106 Environmental Protection Agency, Warning Statement Requirements
This practice is under the jurisdiction of ASTM Committee D26 on Halogenated Organic Solvents and Fire Extinguishing Agents and is the direct responsibility of
Subcommittee D26.09 on Fire Extinguishing Agents.
Current edition approved June 1, 2015June 1, 2021. Published June 2015June 2021. Originally approved in 1997. Last previous edition approved in 20112015 as
D6127–11. –11 (2015). DOI: 10.1520/D6127-11R15.10.1520/D6127-21.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Available from Compressed Gas Association (CGA), 14501 George Carter Way, Suite 103, Chantilly, VA 20151-1788,8484 Westpark Drive, Suite 220, McLean, VA
22102, http://www.cganet.com.
Available Code of Federal Regulations (CFR) documents are available from U.S. Government Publishing Office, Office (GPO), 732 N. Capitol St., NW, Washington,
DC 20401-0001,20401, http://www.gpo.gov.
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D6127 − 21
Code of Federal Regulations (CFR) Title 49, 49 CFR Part 172 U.S. Department of Transportation (DOT), Hazardous Materials
Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, and Training Require-
ments Training Requirements, and Security Plan
Code of Federal Regulations (CFR) Title 49, 49 CFR Part 172.101 U.S. DOT, TablesPurpose and Use of Hazardous Materials
and Special ProvisionsTable
Code of Federal Regulations (CFR) Title 49, 49 CFR Part 173 U.S. DOT, Shippers-General Shippers—General Requirements
for ShippingShipments and PackagingsPackaging
Code of Federal Regulations (CFR) Title 49, 49 CFR Part 178 U.S. DOT, Specifications for Packagings
Code of Federal Regulations (CFR) Title 49, 49 CFR Part 180 U.S. DOT, Continuing Qualification and Maintenance of
Packagings
3. Terminology
3.1 Definitions of Terms Specific to This Standard:
3.1.1 containers—containers, n—storage vessel for HFC-23.
3.1.2 cylinders—cylinders, n—containers of HFC-23.
3.1.3 HFC-23—HFC-23, n—trifluoromethane, a compound used to inert or suppress a fire or explosion hazard.
3.1.4 insulated—insulated, adj—placed in an isolated situation to protect and prevent the transfer of damage.
4. Significance and Use
4.1 This practice provides requirements for the handling, transportation, and storage of HFC-23 encountered in distribution
through both commercial and military channels. It is intended to ensure that HFC-23 is handled, transported, and stored in such
a way its physical property values are not degraded. Transport may be by various means, such as, but not limited to, highway, rail,
water, and air.
FIG. 1 HFC-23 Fluorocarbon Isometrics
D6127 − 21
5. Practice
5.1 To ensure safe handling, loading, unloading, storing, and transporting of material, personnel shall be trained in the CGA
publications and Title 49 CFR regulations as listed in 2.2 and 2.3, respectively.
5.2 Handling:
5.2.1 Handling shall be in accordance with P-1.CGA Publication P-1 and as specified by the manufacturer.
5.2.1.1 Personnel who handle or store, or both, cylinders of HCFC Blend B shall be trained properly to recognize and identify the
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