Kilrock Spray Gel Descaler Safety Data Sheet
Contains citric acid and sulphamic acid. Do not mix with any other household cleaning materials. Do not use on worn or cracked surfaces, silver or gold plated fittings, enamel baths, marble or stone.
Causes serious eye irritation. Wash hands thoroughly after handling. Wear protective gloves/protective clothing/eye protection/face protection. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists get medical attention. Keep out of reach of children.