Color Extraction from Tea & Sumac Leaves
Both Tea leaves (Camellia sinensis) and Sumac leaves (Rhus spp.) contain natural pigments that can be extracted for various applications.
Pigments Present
- Catechins & Theaflavins → Brown & Yellow tones Tannins → Light brown to golden hues Chlorophyll → Green shades
Extraction Methods
- Water-Based Extraction (Decoction)
- Alcohol-Based Extraction (For Stronger Pigments)
- Steam Distillation (For Essential Oils & Color Compounds)
Filtration & Purification
- The extracts are filtered to remove residues and adjusted for pH stability.
Concentration & Storage
- Liquid Extracts → Stored in amber bottles at low temperatures.
- Powdered Extracts → Spray-dried for long-term use.
Applications
- Textile Dyeing → Brown, golden, and reddish hues.
- Natural Ink Production → Tannins create long-lasting inks.
- Food Industry → Used in beverages and natural colorants.
- Cosmetics → Used in soaps, hair dyes, and skincare products.
Would you like a customized method for industrial-scale extraction?
