Tannic Acid (CAS 1401-55-4): Unlocking Diverse Industrial Applications from Skincare to Leather Tanning
Discover the multifaceted power of Tannic Acid, a natural polyphenol offering astringent, antioxidant, and binding properties for a wide range of industrial and consumer applications.
Get a Quote & SampleThe Core Value of Tannic Acid: A Versatile Natural Compound

Tannic Acid
Tannic acid, also known as tannin or gallotannic acid, is a naturally occurring polyphenol extracted from various plant tissues like oak bark and gallnuts. It's highly valued for its unique properties, serving as a foundational ingredient across numerous sectors.
- Explore tannic acid in leather tanning process, where it forms stable complexes with proteins, transforming raw hides into durable leather.
- Understand how natural tannic acid powder for cosmetics contributes to anti-aging serums and toners, offering skin-tightening and antioxidant benefits.
- Learn about buying tannic acid for pharmaceutical use, leveraging its antimicrobial and antioxidant properties for potential wound healing and gut health support.
- Discover tannic acid as a textile dyeing mordant, enhancing color fastness and vibrancy in fabrics.
Key Advantages of Using Tannic Acid
Powerful Astringency
Tannic acid exhibits a strong astringent property, allowing it to cause contraction and tightening of tissues, highly beneficial for applications like skincare formulations and textile finishing, offering potent astringent effects.
Exceptional Protein Binding
Its high affinity for proteins enables tannic acid to form stable complexes, which is crucial for processes like leather tanning and wine clarification, leveraging its high protein binding capability.
Potent Antioxidant Capabilities
Benefit from tannic acid’s potent antioxidant activity, helping protect against oxidative damage caused by free radicals, a key advantage in anti-aging skincare and food preservation applications, highlighting its potent antioxidant activity.
Key Applications
Cosmetics & Skincare
Tannic acid is a prized ingredient in cosmetics and skincare for its astringent effects, helping to tighten skin, minimize pores, and reduce inflammation, contributing to effective skincare for anti-aging serum.
Leather Tanning
Indispensable in the leather industry, tannic acid transforms animal hides into durable, flexible leather by forming strong complexes with proteins, streamlining the leather tanning process.
Dyeing & Ink Production
As a crucial mordant, tannic acid assists in fixing dyes to fabrics, enhancing color fastness, and is also integral to the production of stable pigments in various inks, proving its value as a textile dyeing mordant.
Pharmaceutical & Medicinal Uses
Valued for its antimicrobial and antioxidant properties, tannic acid finds application in traditional medicine for wound healing, anti-inflammatory effects, and contributing to overall gut health support.
Related Technical Articles & Resources
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