Water from standard household taps is usually about pH7
the universal indicaicator tells you the pH of a substance. Green nuetral pH7 Below pH 7 is acidic,red Above pH7 is alkalie blue/purple
A substance with a pH below 7 is considered acidic.
pH7 is regarded as neutral. Many substances including soil and water can be pH7.
If it isn't hazardous, there is no reason to label it, except for what the substance is.
poison
water
ph7
pH7
Yes. Pure water contains both H+aq and OH- in equal amounts at a concentration that corresponds to a pH7
7
The class flammable liquid label is used to indicate that a substance is a flammable liquid that can ignite easily. It is typically represented by a red diamond-shaped label with a flame symbol and the words "Flammable Liquid" written on it. This label is used to warn individuals about the potential fire hazard associated with the substance.