Product Name:Tannic acid
Purity:82% 92% 96% 98%
Appearance:Yellow Powder
Sample:Available
Storage:Room Temperature
CAS No.: 1401-55-4
Tannic acid Cas 1401-55-4
Typical Properties
Chemical Name:Tannic acid
Cas No:1401-55-4
Molecular Weight:1701.2
Molecular Formula:C76H52O46
Molecular Structure:
| Item | Specification |
| Melting Point | 218 °C |
| Boiling Point | 862.78°C |
| Density | 1.2965 |
| Refractive index | 1.704 |
| Fp | 198°C |
| PH | 3.5 |
| Water Solubility | 250 g/L |
Usage
Leather Industry: Primarily used as a tanning agent to convert raw hides into soft, durable finished leather.
Food & Beverages: Serves as a clarifying agent and color stabilizer for alcoholic beverages and fruit juices; also utilized as a food antioxidant.
Pharmaceuticals & Daily Chemicals: Acts as a topical astringent, hemostatic agent, and antibacterial agent; used in toothpaste, skincare, and personal care products.
Water Treatment & Mineral Processing: Functions as a descaling and corrosion-inhibiting agent in industrial water treatment; serves as a depressant in mineral flotation.
Textile Printing & Dyeing: Acts as a mordant and fixing agent to enhance dye adhesion.
Other Applications: Used in inks, paper sizing, metal rust prevention, and as a raw material for organic synthesis.
Packaging and Shipping
25kg/bag
According to customer requirments.
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Tannic acid Cas 1401-55-4