We have talked about acidity a bit on this blog, from how to measure acidity and how it is different from pH to comparing the acidity of Coca-Cola and vinegar. Vinegar obviously comes in different acidities though. Which one do you need? How do they help? Below is a quick and informative guide to vinegar acidities and their usages. Acidity … Read More
Vinegar/Kombucha Acidity Testing and Microbiological Analysis Services
Here at Supreme Vinegar we frequently get inquiries about testing vinegar acidity or even questions about what bacteria someone’s vinegar has. We frequently test all of these in our own vinegars and would now like to extend our services to all home vinegar or kombucha makers. Vinegar/Kombucha Acidity Testing Acidity testing is done using sodium hydroxide titration and the average … Read More
pH and acidity exercise: Vinegar vs. Coca Cola
Based on our last post outlining the differences between pH and acidity as measures of acid strength, a short exercise will help emphasize the differences. Here we will compare two deceptively similar acids: 5% store bought white vinegar and Coca-Cola classic. White Vinegar As stated before, 5% white vinegar has an acidity of 5% which means 5 grams of … Read More
pH and acidity – their difference and importance in vinegar
Those who know vinegar know acidity is of prime importance in measuring the completion and strength of vinegar. Acetic acid is what distinguishes vinegar and global standards of taste and safety specify minimum acidity levels for vinegar. The more widely recognized measurement of the strength of an acid (or base) is the pH scale. Many people know pH is important … Read More
What does it mean to measure vinegar with ‘grains’?
Read the full book on the history of vinegar, Vinegar, The Eternal Condiment available on Amazon! As vinegar’s industrialization spread globally in the early 20th century industry terminology became standardized. In particular, it was found that the sale of vinegar was confusing without a standard nomenclature for the strength of the vinegar. Percent acidity is the commonly known term for … Read More
Does vinegar spoil and how?
In Google, type in “does vinegar spoil?” and a variety of results pop up. While responses vary in length and detail, the general consensus is “no”. This consensus is generally accurate, with a few caveats, that I will explain below. The source of most information about vinegar’s shelf-life comes from a statement on the website of the national association … Read More