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Red litmus paper is mainly used for the detection of alkaline solution, test case of basic blue. Properties: when the pH value is more than 8.3, litmus blue, less than 8.3, the test does not change color, so red litmus test alkaline solution is not to be read alkaline pH worth reading. Preservation: the test paper should be protected from light and dry place. The main use of litmus is to test whether a solution is acidic or basic. Wet litmus paper can also be used to test water-soluble gases; the gas dissolves in the water and the resulting solution colors the litmus paper. For instance, ammonia gas, which is alkaline, colors the red litmus paper blue.
There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat etc.
Acid/Base Indicator Strips, Litmus Paper, Red, Blue, 60 Red + 60 Blue + 60 Yellow strips
The main use of litmus is to test whether a solution is acidic or basic. Wet litmus paper can also be used to test water-soluble gases; the gas dissolves in the water and the resulting solution colors the litmus paper. For instance, ammonia gas, which is alkaline, colors the red litmus paper blue.
The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds
ph bottle for alkaline testing 5ml liquid
