Blue Litmus Paper Manufacturer,Supplier and Exporter in Uk
Product Code : DS-C-11414
Quick Answer: The Blue Litmus Paper comes in a plastic vial of about 100 paper strips, and it turns red or pink in acidic solutions below pH 4.5.
Last updated: October 2026
Key Features
About 100 paper strips per plastic vial
Turns red or pink below pH 4.5
Purple between pH 4.5 and 8.3
Stays blue above 8.3
Technical Specifications
Specification
Value
Below pH 4.5
Red or pink
pH 4.5 to 8.3
Purple
Above 8.3
Blue
Pack
Plastic vial, about 100 strips
About This Product
The Blue Litmus Paper is a pH indicator paper for showing whether a solution is acidic. A strip in contact with the solution turns red or pink below pH 4.5, is purple between 4.5 and 8.3, and stays blue above 8.3. The Blue Litmus Paper is available for supply within the United Kingdom and for export to Chad, Iran, Afghanistan, United Arab Emirates, Burundi and Jamaica.
Frequently Asked Questions
Q1. What colour does the Blue Litmus Paper turn in acid? It turns red or pink in an acidic solution below pH 4.5.
