592 



APPENDIX U— Continued 

 LIST OF NOXIOUS LIQUID SUBSTANCES CARRIED IN BULK— Continued 



Substance 



Pollution 

 category for 

 operational 

 discharge (reg- 

 ulation 3 of 

 UN number annex II) 



(I) 



(M) 



Residual concentration 

 (percent by weight) 



Outside 

 special 

 areas (reg- 

 ulation 5(1) 

 of annex II) 



(III) 



Within 

 special 

 areas (reg- 

 ulation 5(7> 

 of annex ll> 



(IV) 



Monochlorobenzene 1134 



Monoethanolamine - 



Monoisopropanolamine 



Monomethyl othanolamine 



Mononitrobenzene 



Monoisoproprylamine - 



Morphoiine' 2054 



Naphthalene (molten) 1334 



Naphthenic acids i 



Nitric acid (90 percent) 2031/2032 



2-Nitropropane 



ortho-Nitrotoluene 1664 



Nonyl alcohol ' 



MonylphenoL. 



n-Octanol _ 



Oleum 1831 



Oxalic acid (10 to 25 percent) 



Pentachloroethane 1669 



n-Pentane 1265 



Perchloroethylene (Tetrachloroethylene) 1897 



Phenol. _ -. 1671 



Phosphoric acid 1805 



Phosphorus (elemental) 1338 



Phthalic Anhydride (molten) 



beta-Propiolactone ' 



Propjonaldehyde 1275 



Propionic acid 1848 



Propionic anhydride 



n-Propyl acetate > 1276 



n-Propyl alcohol 1274 



n-Propylamine 1277 



Pyridine 1282 



Silicon tetrachloride 1818 



Sodium bichromate (solution) 



Sodium hydroxide 1824 



Sodium pentachlorophenate (solution) .. 



Styrene monomer 2055 



Sulphuric acid 1830/1831/1832 



Tallow 



Tetraethvllead 1649 



Tetrahydrofuran. 



Tetrahydronaphthalene 1540 



Tetramethylbenzene 



Tetramethyllead 1649 



Titanium tetrachloride... - 



Toluene 1294 



Toluene diisocyanate • 2078 



Trichloroethane.. 



Trichloroethylene 1710 



Triethanolamine 



Triethylamine 1296 



Trimethylbenzene ' . 



Tritolyl phosphate (Tricresyl phosphate) i... 



Turpentine (wood) 1299 



Vinyl acetate 1301 



Vinylidene chloride i 1303 



Xylenes (mixed isomers).. 1307 



D 



D 



C 



C 



C 



C 



C 



A .1 .05 



A .1 .05 



C 



D 







C 



C 



C 



C 



D 



B 



C 



B 



B 



D 



A .01 .005 



C 



B 



D - 



D 



D 



C 



D 



C 



B 



D ... 







C 



A .1 .05 

 C 



C ....;,, 



D ---. 



A .1 .05 



D 



C 



D 



A .1 .05 



D .-- 



C - 



B 



C 



B 



D 



C 



C 



B 



B .- 



C 



B 



C 



1 Substance has been provisionally included in this list; further data are necessary in order to complete the evalua- 

 tion of its environmental hazards, particularly in relation to living resources. 



