Tannic acid with CAS 1401-55-4
What is Tannic acid?
Tannic acid, also known as tannin, is a naturally occurring polyphenolic compound derived from plant sources such as oak bark, tea leaves, and nutgalls. This versatile chemical compound features a complex structure with multiple gallic acid ester groups, making it highly valuable across numerous industries. With applications ranging from pharmaceutical formulations to leather tanning and wine production, tannic acid has become an essential raw material for manufacturers worldwide.
Runtai Chemical provides pharmaceutical-grade, food-grade, and industrial-grade tannic acid that meets international quality standards, including USP, BP, and EP specifications. Our tannic acid is characterized by its excellent solubility in water and alcohol, strong astringent properties, and ability to bind with proteins and alkaloids.
Runtai Chemical is a professional and reliable China manufacturer of Tannic acid with CAS 1401-55-4 with higher purity and lower price. If you are interested in our Tannic acid, PLS free to contact us for a free sample!
Product Advantages
- Multiple Grade Options: Available in food grade, pharmaceutical grade, and industrial grade to suit different application requirements and regulatory standards.
- Global Export Experience: Extensive experience in international shipping with proper packaging, documentation, and compliance with export regulations worldwide.
- Quality Assurance: Strict quality control at every production stage with advanced testing facilities to ensure product consistency and reliability.
Tannic acid Quick details
- Chemical Name:Tannic acid
- CAS No.: 1401-55-4
- EINECS: 215-753-2
- Molecular Formula: C76H52O46
- Molecular weight:1701.2
- Appearance:Light yellow powder
- Assay: 81%;86%;88%;92%;96;98%
- Synonyms:abcolsumack19;abcoltannicacidtech;abcoltannicacidusp/kosher;acaciamollissimatannin;acid,tannic;acidetannique;castaneasativamilltannin;chestnuttannin
Tannic acid Typical Properties
| Item | Specifications | Results |
| Appearance | Light Yellow to Brown Powder | Conforms |
| Odor | Practically odourless | Conforms |
| Taste | Neutral/slight astringent taste | Conforms |
| Solubility | Soluble in water, in acetone and
alcohol |
Conforms |
| Tannic acid Content (Dry Basis) | ≥92% | 93.51% |
| Loss on drying | ≤9.0％ | 7.80% |
| Residue on ignition | ≤1.0％ | 0.15% |
| Pb | ≤2.0 ppm | Conforms |
| As | ≤1.0 ppm | Conforms |
| Hg | ≤1 ppm | Conforms |
| Cd | ≤3.0 ppm | Conforms |
| Heavy Metal | ≤20 ppm | Conforms |
| Total Plate Count | ≤1000cfu/g | 130cfu/g |
| Yeast & Mold | ≤100cfu/g | 24cfu/g |
| E.coil | ND. | ND. |
| Salmonella | ND. | ND. |
| Staphylococcus aureus | ND. | ND. |
| Shigella sonnei | ND. | ND. |
| GMO | GMO Free, not detected | Conforms |
| Irradiation | Non Irradiation | Conforms |
| Ethylene oxide | <0.1 ppm | Conforms |
| Sulphite | <10 ppm | Conforms |
| Conclusion | The Results Conforms With Enterprise Standards | |
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Tannic acid Applications
- Food & Beverage Industry: Wine & Beer Production: Clarification agent and flavor enhancer in wine making, beer brewing, and juice processing. Helps remove unwanted proteins and improves taste stability.
- Pharmaceutical Industry: Medical Applications: Used in antiseptic formulations, anti-diarrheal medications, and as a hemostatic agent. Effective in treating burns, wounds, and various skin conditions.
- Leather Industry: Leather Tanning: Essential tanning agent for producing high-quality leather goods. Provides excellent color, texture, and durability to leather products.
- Water Treatment: Purification Processes: Effective coagulant and flocculent in water treatment plants for removing impurities and heavy metals from industrial and municipal water supplies.
- Ink & Dye Industry: Colorant Production: Key ingredient in iron gall ink manufacturing and textile dyeing processes, providing deep, permanent coloration.
- Cosmetics & Personal Care: Skincare Products: Astringent properties make it valuable in toners, anti-aging formulations, and products for oily skin management.
- Chemical Industry: Chemical Synthesis: Used as a precipitating agent for alkaloids, proteins, and gelatin. Important intermediate in organic synthesis reactions.
- Paper Industry: Paper Treatment: Sizing agent and coating material for specialty papers, improving water resistance and printability.
Tannic acid Package & Storage
- Package: 1kg/bag;25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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