Price:Negotiable

Send Inquiry

Comfrey red pigment
In other places in northwest China produced high-quality purple grass as raw material extraction , refining of natural red pigment . Ingredients: acetyl shikonin . Product is resinous liquid, paste or powder , heat resistance, light . Suitable for neutral and acidic environment , widely used in food , medicine, cosmetics and other industries.

Comfrey oil-soluble red pigment
Purple sticky paste, dissolved in ethanol , oil , widely used in baking , fillings, sandwich cookies and other needs of purple tones oil and pharmaceutical products and cosmetics.

Comfrey soluble red pigment
The modified refined, purple liquid or powder , can be well dispersed in water. Widely used in water quality needs purple tones of food, cosmetics and medicine.