Comparing E210 - Benzoic acid vs E445 - Glycerol esters of wood rosin
Overview
Synonyms
Products
Found in 386 products
Found in 1,945 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 5 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.
Is ester gum bad for you?
No—at permitted food levels it’s considered safe; EFSA set an acceptable daily intake of 25 mg/kg body weight, and typical exposures from beverages are well below this.
What is ester gum in drinks?
It’s a weighting agent/emulsifier that keeps citrus flavor oils evenly dispersed in soft drinks, preventing separation and “ringing” at the surface; it’s often used as an alternative to brominated vegetable oil.
Is ester gum vegan?
It’s derived from wood rosin (from pine trees) reacted with glycerol; while the rosin is plant-based, glycerol can be plant-, animal-, or synthetic-derived, so vegan status depends on the supplier—check manufacturer or certification.
What is ester gum made of?
Glycerol esters of wood rosin—produced by reacting refined wood rosin (rosin acids from pine) with glycerol and then purifying the product.
What is ester gum used for?
Mainly to emulsify and weight citrus oils in soft drinks so they stay uniformly mixed; it’s also used in chewing gum and some desserts as a stabilizer.