வார்ப்புரு:R44
The chemical-risk Template:R44 generates the redirection title "R44: Risk of explosion if heated under confinement" (as the link text for "R44"), which links to article "List of R-phrases" as the description page for all those R-codes. There are dozens of similar R-phrase templates.
Also see: {{Rlink|rcode}} - template to link any rcode.