E181, Kebroka, Tannin, Glycerite, Gallotannin, Chinese Gallotannin, 100085-70-9

E181, Kebroka, Tannin, Glycerite, Gallotannin, Chinese Gallotannin, 100085-70-9

Kebroka, also known as Quebracho vegetable tannin, is a product originating from Argentina. Here are some detailed points about Kebroka:

1. Chemical Composition:

   • CAS Number: 100085-70-9

   • Molecular Formula: C76H52O46

   • EC / List No: 215-753-2

2. Physical Properties:

   • Appearance: Light yellow to brown powder, flakes, or spongy mass.

   • Melting Point: 200°C

   • Density: >1 g/cm³ (at 20°C)

   • Solubility: Soluble in water (0.35 g/mL at 20°C)

3. Uses:

   • Leather and Dyeing: Widely used in leather processing and dyeing.

   • Food Industry: Used for clarifying wine and beer.

   • Flavoring Agents: Used in food flavoring, plastics, and rubber products.

   • Processing Aids and Surfactants: Used in various industrial processes.

4. Other Names:

   • Tannin

   • Glycerite

   • Gallotannin

   • Chinese Gallotannin

Kebroka plays a significant role in the leather and dyeing industries due to its tannin content. It is also widely used in the food industry and various industrial applications.