Superabsorbent Polyacrylate Gel
Description: The powder found in disposable diapers absorbs large amounts of water. Salt breaks the gel.
Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry
Year: 1989 Vol: 3 Page: 368
Keywords: Polyacrylate, Gels, Water, Diapers
Rating: 
Hazard: Some
- Serious eye irritation
Effectiveness: Average
- Somewhat connected conceptually to course material
- Results are observable without guidance
- Moderate failure rate
- Time to results is very low
- Mild effects are seen by audience
Difficulty: Medium
- Some sequential manipulations
- Some intermediate steps to results
- Prior practice or training recommended
- Simple procedures
Safety Precautions:
- Eye protection required
- Gloves required
- Absorbent materials on hand
- Avoid exposure to dusts
- Perform in a well-ventilated area
Class: Polymers
Division: General, Organic Chemistry
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