A purple or neutral litmus paper changes color, from its original violet to red, to indicate an acid and turns blue under basic conditions. Supplied in plastic vial, about 100 paper strips.
| SKU: | CAE024 |
Product Description
They are able to indicate the presence of both acids and bases and change color to blue or red to denote a base or acid respectively.
- Determines whether a substance is an acid or a base.
- Turns red upon contact with an acid.
- Turns blue upon contact with a base.
- Stays the same upon contact with neutral substances.
- 100 strips included.
