| Ampicillin | Irritating to eyes, respiratory system, and skin. | Avoid personal contact and wear protective clothing when in use. Thoroughly clean containers. | Source |
| 5M NaOH | Skin corrosion/irritation, serious eye damage, damage to respiratory system if fumes are inhaled. | Wear suitable protective clothing, and wash hands and other exposed areas before exiting the work area. Work in an area of good ventilation. | Source |
| Agarose | Irritant to skin and eyes, do not ingest. | Wear PPE, ensure adequate ventilation. | Source |
| Bacto-Tryptone | No hazards, although care should be taken. | No special measures required, but care should be taken. | Source |
| E. coli | No specific hazards, although care must be taken. | Wear PPE, wash hands and exposed areas. Ensure adequate ventilation. | Source |
| KCl | No specific hazard. | Wear PPE, ensure adequate ventilation, and avoid ingestion. | Source |
| NaCl | No specific hazard. | Wear PPE and avoid ingestion, along with adequate ventilation. | Source |
| Virkon | Skin irritant, serious eye damage. Respiratory irritant. | Do not ingest, do not get on skin or in eyes, only work in an area with adequate ventilation. Wash hands and exposed areas. | Source |
| β-mercaptoethanol | Skin irritant, Serious eye damage. Avoid ingestion at serious risk. | Wear PPE, do not get on skin or in eyes. Use with adequate ventilation, usually a fume hood. | Source |
| 5-bromo-4-chloro-3- indolyl-β-D-galactopyranoside | No serious hazard, or recorded hazard. | Wear appropriate clothing, take care when handling and wash hands after use. | Source |
| Dimethylformamide | Flammable, skin irritant, serious eye damage, and respiratory irritant. | Wear PPE and use under fume hood in general. Avoid getting in eyes or on skin, and wash hands and exposed skin after use. | Source |
| Isopropyl-1-thio-β-D'Galactopyranoside | No serious hazard, but care should be taken. | Wear PPE, and avoid breathing fumes. Do not ingest, and only use in areas of ventilation. | Source |
| 1M MgCl2 | No serious hazard, although care should be taken. | Wear PPE, and avoid ingestion or inhalation. Use in an area with adequate ventilation. | Source |
| 1M MgSO4 | Skin and eye irritant. May be harmful if ingested or inhaled. | Wear PPE, and avoid contact with skin and eyes. Don't ingest or inhale. Wash hands and exposed areas after use. | Source |
| Yeast Extract | No serious hazards, although care should be taken. | Avoid inhaling, avoid contact with skin and eyes. Wash hands and exposed areas after handling. | Source |