Limewater, 1L

Molecular Formula: Ca(OH)2

• Slaked lime

Synonyms: • Calcium(II) hydroxide

• Calcium hydrate

CAS Number: 1305-62-0

Molecular Weight: 74.093 g/mol

Description:

Calcium hydroxide is commonly used for testing the presence of carbon dioxide in gaseous samples. and waste gases from industries containing sulphur dioxide can be cleaned by bubbling through limewater, a process called sulfation, in which the toxic sulphur dioxide is trapped as a precipitate. It is also used in a process known as lime softening to reduce water hardness and as a neutralizing agent waste water treatment.

Safety:

Not classified for physical or health hazards under GHS.

Description of first aid measures

After inhalation: Move exposed individual to fresh air. Loosen clothing as necessary and position individual in a comfortable position.If breathing difficult, give oxygen.Get medical assistance if cough or other symptoms appear.

After skin contact: Wash affected area with soap and water. Rinse/flush exposed skin gently using water for15-20 minutes. Get medical assistance.

After eye contact: Protect unexposed eye. Rinse/flush exposed eye(s) gently using water for 15-20 minutes.Remove contact lens(es) if able to do so during rinsing. Seek medical attention if irritation persists or if concerned.

After swallowing: Rinse mouth thoroughly. Do not induce vomiting. Have exposed individual drink sips of water. Dilute mouth with water or milk after rinsing.Get medical assistance