2, is gluconolactone harmful to humans.

3, Gluconolactone is harmful.

4, Gluconolactone is toxic.

1. Gluconolactone does not contain by harmful substances to the human body, gluconolactone has the generality of ester, in acidic conditions can be hydrolyzed to produce gluconic acid, and can be sure that gluconic acid is harmless to the human body.

2. Gluconolactone is white crystal or crystalline powder, almost odorless, taste sweet and then sour, and the taste of gluconic acid is different.

3. Soluble in water, slightly soluble in ethanol, almost insoluble in ether, hydrolyzed in water to a balanced mixture of gluconic acid and lactone.

4. The pH of aqueous solution is equal to 5, and it becomes pH 5 after 2 hours.

5. This product is stable even when it is used in hygroscopic products after it is coated with calcium stearate.