↑Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp.E110. ISBN0-8493-0464-4.
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Reason for the failure of {{Cite web}}: The Wikidata reference contains the property NIOSH Pocket Guide ID (P1931), which is not assigned to any parameter of this template.
Reason for the failure of {{Cite Q}}: The Wikidata reference contains the property NIOSH Pocket Guide ID (P1931), which is not assigned to any parameter of this template.