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321 

Pipeline and Haz. Matls. Safety Admin., DOT 

§ 172.101 

T

ABLE

TO

A

PPENDIX

A—H

AZARDOUS

S

UBSTANCES

O

THER

T

HAN

R

ADIONUCLIDES

—Continued 

Hazardous substance 

Reportable 

quantity (RQ) 

pounds 

(kilograms) 

Famphur ....................................................................................................................................................................

1000 (454) 

Ferric ammonium citrate ...........................................................................................................................................

1000 (454) 

Ferric ammonium oxalate ..........................................................................................................................................

1000 (454) 

Ferric chloride ............................................................................................................................................................

1000 (454) 

Ferric fluoride ............................................................................................................................................................

100 (45.4) 

Ferric nitrate ..............................................................................................................................................................

1000 (454) 

Ferric sulfate ..............................................................................................................................................................

1000 (454) 

Ferrous ammonium sulfate .......................................................................................................................................

1000 (454) 

Ferrous chloride ........................................................................................................................................................

100 (45.4) 

Ferrous sulfate ..........................................................................................................................................................

1000 (454) 

Fluoranthene .............................................................................................................................................................

100 (45.4) 

Fluorene ....................................................................................................................................................................

5000 (2270) 

Fluorine ......................................................................................................................................................................

10 (4.54) 

Fluoroacetamide ........................................................................................................................................................

100 (45.4) 

Fluoroacetic acid, sodium salt ...................................................................................................................................

10 (4.54) 

Formaldehyde ............................................................................................................................................................

100 (45.4) 

Formetanate hydrochloride .......................................................................................................................................

100 (45.4) 

Formic acid ................................................................................................................................................................

5000 (2270) 

Formparanate ............................................................................................................................................................

100 (45.4) 

Fulminic acid, mercury(2 + )salt ................................................................................................................................

10 (4.54) 

Fumaric acid ..............................................................................................................................................................

5000 (2270) 

Furan .........................................................................................................................................................................

100 (45.4) 

2-Furancarboxyaldehyde ...........................................................................................................................................

5000 (2270) 

2,5-Furandione ..........................................................................................................................................................

5000 (2270) 

Furan, tetrahydro- ......................................................................................................................................................

1000 (454) 

Furfural ......................................................................................................................................................................

5000 (2270) 

Furfuran .....................................................................................................................................................................

100 (45.4) 

Glucopyranose, 2-deoxy-2-(3-methyl-3-nitrosoureido)-, D- .......................................................................................

1 (0.454) 

D-Glucose, 2-deoxy-2-[[(methylnitrosoamino)-carbonyl]amino]- ...............................................................................

1 (0.454) 

Glycidylaldehyde .......................................................................................................................................................

10 (4.54) 

Guanidine, N-methyl-N

-nitro-N-nitroso- ....................................................................................................................

10 (4.54) 

Guthion ......................................................................................................................................................................

1 (0.454) 

Heptachlor .................................................................................................................................................................

1 (0.454) 

Heptachlor epoxide ...................................................................................................................................................

1 (0.454) 

Hexachlorobenzene ...................................................................................................................................................

10 (4.54) 

Hexachlorobutadiene .................................................................................................................................................

1 (0.454) 

Hexachlorocyclopentadiene ......................................................................................................................................

10 (4.54) 

Hexachloroethane .....................................................................................................................................................

100 (45.4) 

Hexachlorophene ......................................................................................................................................................

100 (45.4) 

Hexachloropropene ...................................................................................................................................................

1000 (454) 

Hexaethyl tetraphosphate .........................................................................................................................................

100 (45.4) 

Hexamethylene-1,6-diisocyanate ..............................................................................................................................

100 (45.4) 

Hexamethylphosphoramide .......................................................................................................................................

1 (0.454) 

Hexane ......................................................................................................................................................................

5000 (2270) 

Hexone ......................................................................................................................................................................

5000 (2270) 

Hydrazine ..................................................................................................................................................................

1 (0.454) 

Hydrazinecarbothioamide ..........................................................................................................................................

100 (45.4) 

Hydrazine, 1,2-diethyl- ..............................................................................................................................................

10 (4.54) 

Hydrazine, 1,1-dimethyl- ...........................................................................................................................................

10 (4.54) 

Hydrazine, 1,2-dimethyl- ...........................................................................................................................................

1 (0.454) 

Hydrazine, 1,2-diphenyl- ...........................................................................................................................................

10 (4.54) 

Hydrazine, methyl- ....................................................................................................................................................

10 (4.54) 

Hydrochloric acid .......................................................................................................................................................

5000 (2270) 

Hydrocyanic acid .......................................................................................................................................................

10 (4.54) 

Hydrofluoric acid ........................................................................................................................................................

100 (45.4) 

Hydrogen chloride .....................................................................................................................................................

5000 (2270) 

Hydrogen cyanide .....................................................................................................................................................

10 (4.54) 

Hydrogen fluoride ......................................................................................................................................................

100 (45.4) 

Hydrogen phosphide .................................................................................................................................................

100 (45.4) 

Hydrogen sulfide H2S ...............................................................................................................................................

100 (45.4) 

Hydroperoxide, 1-methyl-1-phenylethyl- ....................................................................................................................

10 (4.54) 

Hydroquinone ............................................................................................................................................................

100 (45.4) 

2-Imidazolidinethione .................................................................................................................................................

10 (4.54) 

Indeno(1,2,3-cd)pyrene .............................................................................................................................................

100 (45.4) 

Iodomethane ..............................................................................................................................................................

100 (45.4) 

1,3-Isobenzofurandione .............................................................................................................................................

5000 (2270) 

Isobutyl alcohol ..........................................................................................................................................................

5000 (2270) 

Isodrin ........................................................................................................................................................................

1 (0.454) 

Isolan .........................................................................................................................................................................

100 (45.4) 

Isophorone .................................................................................................................................................................

5000 (2270) 

VerDate Sep<11>2014 

16:41 Oct 31, 2018

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