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| Litmus paper, neutral |
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| Quick and easy determination of acidic and alkaline reaction |
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Litmus paper neutral:
violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions.
Recommended application:
General test for acidic or alkaline reaction: It serves in neutralisation reactions to check whether the change from acid to alkaline or vice versa has taken place. Litmus paper is the bestknown indicator paper.
Chemistry:
Litmus is not a single, chemically defined substance but a natural product containing a mixture of substances. It is extracted from lichen and probably represents the oldest known indicator dye. |
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| Product data and ordering information |
| Type |
pH indicator papers |
| Presentation |
91107: Reel of 5 m length and 7 mm width
91127: Booklet of 100 strips, 10 x 70 mm |
| Color reaction |
red <- violet -> blue
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| pH range |
5.0 - 8.0
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| Reference |
91107
91127 |
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