| Diq - Dis | Nummer |
| Diquat | 14 / 11 / 18 / 19 / # 70 Nagel |
| Diquat-di-bromid | 14 / 11 / 18 / 19 |
| Diquat-di-chlorid | |
| Diquecksilber-di-chlorid | 14 / 12 / selten 18 / # (19a) |
| Diquecksilber-di-cyanidoxid | 14 / 7 / 12 / 18 / 19 / # (19a) |
| Direct Black 38 | 14 / 19a / # (19b) |
| Direct Blue 6 | |
| Direct Blue 218 | 16 / # (19a) |
| Direct Brown | 14 / 19a |
| Direct Red 28 | 14 / 19a / # (19b) |
| Direct Schwarz 38 | |
| Dischwefel-deca-fluorid | 5 |
| Dischwefel-di-chlorid | 14 / 2 / 19 / # 40 Tränen |
| Disopyramid | xxx |
| Dispers Blau 106 | 18 |
| Dispers Blau 124 | |
| Disperse Black 3 | xxx |
| Disperse Blue 1 | 14 / 18 / 19a / # 6 Augen |
| C. I. Disperse Yellow 3 | 16 / 18 / # (19a) |
| Dispersionsblau 106 | 16 / 18 - # 98 Sehr |
| Dispersionsblau 124 | 16 / gelegentlich 18 - # 99 Mittel |
| Distearyl-di-methyl-ammonium-chlorid | 16 / # 6 Augen |
| Distearyl-peroxy-di-carbonat | 16 |
| Distemonanthus benthamianus | 18 |
| Distickstoff-oxid | 6 / # (19b) |
| Distickstoff-(V)-oxid | 16 |
| Distickstoff-(V)-pentoxid | |
| Distickstoff-tetra-fluorid | 5 |
| Distickstoff-tetroxid | 11 |
| Di-(N-succin-imidyl)-oxalat | 16 |
| Disuccinoyl-mono-peroxid | 14 |
| Disul | 16 / # 6 Augen |
| Disulfiram | 16 / 18 /
# 56 Alkohol / # 77 Reaktion |
| Disulfoton | 14 / 4 / 19 / # 21 Haut |
| Disulfoton-oxon | 14 / 4 / 18 / 19 |
| Disulfoton-oxon-sulfon | |
| Disulfoton-oxon-sulfoxid | |
| Disulfoton-sulfon | 4 / 19 |
| Disulfoton-sulfoxid | 4 / 18 / 19 |