Made on demand in China. Allow about 4-5 days for production.
These amazing chemistry platform heels offer a simple yet elegant style with a faux pigskin microfiber lining. The fit is soft and comfortable – perfect for the lab (ok, depends on the lab), the street or special events.
Image: Citric acid crystals in a polarizing microscope (250x magnification in A3) by Doc. RNDr. Josef Reischig, CSc.
- Made of 29.63 oz. Nylon-canvas
- Heel measures 4 inches
- Rubber outsole
Citric acid is a weak organic acid that has the chemical formula C6H8O7. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.
More than a million tons of citric acid are manufactured every year. It is used widely as an acidifier, as a flavoring and chelating agent. Learn more