Chemical
Sulfamic acid
CAS 5329-14-6 · EC 226-218-8 · H3NO3S
Also known as sulphamic acid, amidosulfonic acid
- Signal word
- Warning
- CAS
- 5329-14-6
- EC number
- 226-218-8
- UK/EU status
- No UK or EU restrictions recorded
Handle chemistry safely
Wear gloves and eye protection, work with good ventilation, and read the supplier’s safety data sheet before use. Hazard information here is a summary, not a replacement for it. Dispose of all photographic chemistry correctly, in line with local laws and your local authority’s guidance. Never mix waste solutions, and check the supplier’s safety data sheet before disposing of anything.
Hazards
Official EU classification (CLP Annex VI).
Harmonised classes: Skin Irrit. 2 (H315); Eye Irrit. 2 (H319); Aquatic Chronic 3 (H412).
Signal word: Warning
Harmful or irritant
| Code | Hazard statement |
|---|---|
| H315 | Causes skin irritation. |
| H319 | Causes serious eye irritation. |
| H412 | Harmful to aquatic life with long lasting effects. |
Photographic uses
- argyrotype sensitiser (Mike Ware)