Product standard of golden onion powder

The types, colors, specifications and high-quality gold onion powder on the market are reflected in the following indicators:

1, high brightness: from the brightness of the surface, high-quality gold onion powder has high glitter, high brightness, and obvious mirror effect.

2, the shape is one: high-quality gold onion powder, see the shape of gold onion powder under the microscope, shape rule one, a standard hexagonal shape, there is no size and powder situation.

3, strong acid and alkali resistance: high-quality golden onion powder, long-term immersion in strong acid and alkali liquid, keep bright color.

4, high temperature resistance: can cook the way, the golden onion powder in high temperature after cooking without fading or local fading is top quality. This method is often used to identify gold onion powder used in gold onion glue and nail polish.