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H300 — Fatal if swallowed

Hazard class: Acute toxicity, oral · Category 1, 2

61 substances with this hazard classification

What does H300 mean?

Swallowing even small amounts can be fatal.

Safety Guidance

Do not eat, drink, or smoke when using this product. Wash hands thoroughly after handling. If swallowed, immediately call a poison center or doctor.

Substances with H300

SubstanceCAS NumberSignal Word
1,1'-[methylenebis(sulphonyl)]diethylene 3278-22-6 Danger
1,1'-(p-tolylimino)dipropan-2-ol 38668-48-3 Danger
1,2,3-trifluoro-5-nitrobenzene 66684-58-0 Danger
1,2,4-trifluoro-5-nitrobenzene 2105-61-5 Danger
1-(2-chloroethyl)piperidinium chloride 2008-75-5 Danger
1-(2-chlorophenyl)-2-thiourea 5344-82-1 Danger
1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin... 34316-15-9 Danger
1,2-dinitrobenzene 528-29-0 Danger
1,3,4,6-tetraacetyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,... 10543-60-9 Danger
1,3,5-trinitrobenzene 99-35-4 Danger
1,3-dichloroacetone 534-07-6 Danger
1,3-dinitrobenzene 99-65-0 Danger
1,3-diphenyl-2-thiourea 102-08-9 Danger
1,4-dinitrobenzene 100-25-4 Danger
1-(4-nitrophenyl)-3-(3-pyridylmethyl)urea 53558-25-1 Danger
1-(4-(pyrrolidin-1-yl)but-2-ynyl)pyrrolidin-2-one 70-22-4 Danger
1-(5-chloro-2-thienyl)ethan-1-one 6310-09-4 Danger
1,5-difluoro-2,4-dinitrobenzene 327-92-4 Danger
1,6-dibromohexane 629-03-8 Danger
1,7-dibromoheptane 4549-31-9 Danger
1-amino-4,8-dihydroxy-5-(phenylamino)anthraquinone 6370-89-4 Danger
(1R,2S,3R,6S)-1,2-dimethyl-3,6-epoxycyclohexane-1,2-dicarbox... 56-25-7 Danger
(1α,2β,4β,5α,7β)-(±)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4... 672-21-9 Danger
(1α,2β,4β,5α,7β)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02.4]non... 85700-55-6 Danger
(1α,4α,4aβ,5β,8β8aβ)-1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-... 465-73-6 Danger
(2-ethylhexanoato)phenylmercury 13302-00-6 Danger
(±)-2-hydroxypropiononitrile 42492-95-5 Danger
(2R,6aS,12aS)-1,2,6,6a,12,12a-hexahydro-2-isopropenyl-8,9-di... 83-79-4 Danger
(3α,4β,8α)-12,13-epoxytrichothec-9-ene-3,4,8,15-tetrol 4,15-... 21259-20-1 Danger
(3β,5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3-yl butyrate 31316-20-8 Danger
(3β,5α)-3-[(6-O-β-D-glucopyranosyl-β-D\-glucopyranosyl)oxy]-... 20231-81-6 Danger
(3β,5β,12β)-3,12,14-trihydroxycard-20(22)-enolide 1672-46-4 Danger
(3β,5β)-3-[(2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-5,14-dih... 630-64-8 Danger
(3β,5β)-3,5,14-trihydroxy-19-oxocard-20(22)-enolide 66-28-4 Danger
(3β,5β)-3-[(O-β-D-glucopyranosyl-(1→6)-O-β-D-glucopyranosyl-... 33279-57-1 Danger
(3β,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol 1173-13-3 Danger
(4-ammonio-m-tolyl)ethyl(2-hydroxyethyl)ammonium sulphate 25646-77-9 Danger
(±)-4-(dimethylamino)-2,2-diphenylpentanonitrile 75281-86-6 Danger
(5α)-4,5-epoxy-17-methyl-6-oxomorphinan-3,14-diyl diacetate 64643-76-1 Danger
(5α,6α)-17-(cyclobutylmethyl)-4,5-epoxymorphinan-3,6,14-trio... 23277-43-2 Danger
(5α)-7,8-didehydro-4,5-epoxy-14-hydroxy-3-methoxy-17-methylm... 508-54-3 Danger
(5β)-3β-[(6-deoxy-3-O-methyl-α-L-glucopyranosyl)oxy]-14-hydr... 466-07-9 Danger
(6aR-cis)-2,3,6a,9a-tetrahydro-9a-hydroxy-4-methoxycyclopent... 6795-23-9 Danger
(7aR,cis)3,4,7a,10a-tetrahydro-5-methoxy-1H,12H-furo[3',2':4... 1165-39-5 Danger
(7aR,cis)3,4,7a,9,10,10a-hexahydro-5-methoxy-1H,12H-furo[3',... 7241-98-7 Danger
(7S-cis)-9-acetyl-7-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopy... 57852-57-0 Danger
(cyano-C)diethylaluminium 5804-85-3 Danger
(dimethylamino)trimethylstannane 993-50-0 Danger
(E)-3-(dimethylamino)-1-methyl-3-oxoprop-1-enyl dimethyl pho... 141-66-2 Danger
(neodecanoato-O)phenylmercury 26545-49-3 Danger