Table 2. Reported Toxicities and Typical Uses of the Selected HBAs and HBDsb.
| # | constituent | toxicity (LD50: mg/kg)a | typical uses |
|---|---|---|---|
| A6 | betaine | 10,800 | flavoring agents |
| A9 | choline chloride | 3900 | flavoring agents and agrochemicals |
| D5 | oxalic acid | 2268 | indirect food additive |
| D7 | ethanolamine | 700 | agricultural chemicals, lubricants, surface-treating agents, solvents |
| D11 | gallic acid | 5000 | flavoring agents, drugs |
| D13 | citric acid | 7280 | flavoring agents, food additives, cosmetics, drugs |
| D15 | triethyleneglycol | 20,000 | cleaning products, household care, microbicides |
50% of lethal dose.
Data were obtained from the PubChem Database.116