Comparing E210 - Benzoic acid vs E234 - Nisin
Overview
Synonyms
Products
Found in 386 products
Found in 309 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 2 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
Is benzoic acid soluble in water?
Only sparingly—about 3 g per liter at room temperature; its solubility increases in hot water and it dissolves readily in many organic solvents.
Is benzoic acid polar?
It has a polar carboxyl group but a nonpolar aromatic ring, so overall it’s only weakly polar; its benzoate salt is much more polar and water‑soluble.
Is benzoic acid a strong acid?
No—it's a weak acid, with a pKa of about 4.2.
What is the melting point of benzoic acid?
About 122–123 °C (251–253 °F).
Is benzoic acid bad for you?
At approved food levels it’s considered safe, with an ADI of 0–5 mg/kg body weight/day; some people may experience irritation or hypersensitivity, and benzene formation in certain acidic drinks is monitored and kept very low.
What is nisin preparation?
A standardized commercial product of the antimicrobial peptide nisin blended with carriers (typically sodium chloride and sometimes dairy solids) to a defined potency for use as a food preservative.
Is nisin bad for you?
No—at approved food-use levels it’s considered safe by major regulators (e.g., EFSA, JECFA, FDA) and is digested like other peptides; typical dietary exposure is well below the acceptable daily intake. If you have a milk allergy, note some preparations include dairy-derived carriers.
What is nisin in food?
Nisin (E234) is a natural antimicrobial preservative from Lactococcus lactis used to inhibit Gram-positive bacteria like Listeria and extend shelf life in foods such as cheeses and some dairy or ready-to-eat products.
What is nisin made from?
It’s produced by fermenting Lactococcus lactis on substrates like milk or sugar, then purified and standardized with carriers such as salt; it’s not chemically synthesized for food use.
Cheddar nisin which brands?
Brand use varies by market: it’s more common in processed or sliced/shredded cheddar than in traditional block cheddar. Check labels for “nisin” or “E234,” or contact the manufacturer for specific product lines.