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Molecular formula : MW : CAS :
nature : Most Chinese and 100 grams sample of acidic substances need OH- volume of the material n (OH - ) with a coin Moore for the unit known as the pH value. In essence, using samples of molality b (< H + / sup>) expressed more clearly. SI units : Moore / kg. More used to mean gasoline, kerosene, diesel oil and other light corrosion on metal and oil refining depth or metamorphism. Acidity is 100 ml and in the test oil in mg KOH number of units of measurement, and mg / 100 ml said. Some oil products are organic acids to control its acidity content.
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