Green Spring Technology

With the development of China's economy and the improvement of people's living standards, people are increasingly demanding food safety. Natural colors are pigments obtaine...

Pigments are inextricably linked to human life. As food additives, they give food an attractive color, and as dyes, they can dye textiles and other materials a beautiful color. Pig...

Synthetic pigments are artificially synthesized pigments, with aniline dyes as the main raw material, which are mainly derived from coal tar produced by the dry distillation of coa...

Pigments are divided into two categories: natural colors and synthetic colors. Natural colors have a long history of use. In ancient China, there were already records of Natural Co...

1 Natural Colorant OverviewPigments can be divided into two main categories: natural colorants and synthetic pigments. One type is artificially synthesized chemical pigments, most ...

Natural coloring has a wide range of sources and a wide variety of types in nature. Natural coloring from different sources may also have very different molecular structures. The f...

In many tests, it has been found that many varieties of chemically synthesized pigments have serious chronic toxicity and carcinogenicity, and they will inevitably be gradually rep...

Natural coloring is the general term for colored substances found in nature, mainly from the flowers, leaves, fruits and seeds of plants, as well as a small proportion from insects...

Pigments are a very important element in food and play a pivotal role in the sensory quality of food. Food colours can be divided into artificial food colours and natural food colo...

Synthetic pigments are mostly tar dyes, which not only have no nutritional value, but some are also harmful to the human body. Therefore, edible natural colors extracted from plant...