Nutrilite ultramarine EP-19 is non-toxic and has very reliable safety performance both in the production process and in the final application process, and still has high safety after a long time of market circulation; 2. Meets most of the stringent health and safety standards (including US, EU and Japan standards) for food packaging, toys and cosmetics; 3. Excellent heat resistance (350 C) , light stability and weather resistance; excellent dispersion; no migration; Excellent cost performance; excellent Alkali Resistance, acid resistance grade products can also be used in alkaline environment; environmental protection.