Appendix VIII

List of examples of chemical antidotes

OECD, 1994, Health Aspects of Chemical Accidents. Guidance on Chemical Accidents Awareness, Preparedness and Response for Health Professionals and Emergency Responders (Environment Monograph no 81). Reproduced by permission of the OECD.

Table 2.1. Antidotes and other drugs that may be needed in the event of a chemical accident

Antidote/drug

Indication

Amyl nitrite (for inhalation) 1

Cyanides, nitriles

Atropine (for injection) 1

Organophosphates, carbamates

Budesonide (for inhalation)* 1,2 Irritant gases
Betamethasone (for injection) 1,2

Irritant gases

Calcium gluconate (topical) 1 Hydrofluoric acid
Calcium saits (for iniection)** Hydrofluoric acid
Cobait edetate Cyanides (nitriles)
Copper solution* 1 Phosphorus white (yellow)
Dimercaproi* Arsenic, mercury
Dimercaptopropane sulphonate (DMPS)*
(for injection) (tabiets)
Arsenic, mercury
Dimercaptosuccinic acid (DMSA)*
(for injection) (tabiets)
Arsenic, mercury
Hydroxocobalamin (for injection) 1 Cyanides/nitriles
4-Dimethylaminophenoi (4-DMAP) Cyanides
Methylthionine (methylene blue) (for injection)*

Nitrites, nitrobenzene (and other methaemogiobin-forming agents)

Obidoxime (for injection)* 1 Organophosphates
Oxygen 1

Carbon monoxide, cyanides, hydrogen sulphide, irritant gases, nitriles

Polyethylene glycoi 400 (topical) 1 Phenol
Potassium permanganate +
soidum bicarbonate (topical)* 1
Phosphorus, white (yellow)
Pralidoxime (for iniection)* 1 Organophosphates
Salbutamoi (for inhalation)* 1 lrritant gases
Sodium nitrite 1 Cyanides, nitriles
Sodium thiosulphate (for iniection) 1 Cyanides, nitriles
Terbutaline sulphate (for inhalation)* 1 lrritant gases
Tetracaine hydrochioride (eye drops)*1 For eye irrigation
Toluidine blue (for iniection)*

Nitrites, dinitrobenzene (and other methaemogiobin-forming

Xanthine derivatives lrritant gases

Can be replaced by an equivalent substance or preparation

Excluding calcium chloride

1 Use may be required at the accident site

2  These indications for the use of corticosteroids remain controversial