![CHESTNUT SHELL PIGMENT](https://www.rialpharma.it/wp-content/uploads/2020/08/brown-Chestnut-shell-pigment.png)
CHESTNUT SHELL PIGMENT
Color Value E30 Test UV-VIS Description Natural dye extracted from the fruit of the Castanea Bungeana plant Property Chestnut shell pigment is a type of flavonoid that is soluble in water, hydrochloric acid, carbon hydroxide, ethanol and other aqueous solutions. Different metal ions have different effects on the dye; strong resistance to light, heat, oxidants
Read more