Tannic acid CAS: 1401-55-4 CAS NO.1401-55-4

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Product name	Tannic acid
CAS number	1401-55-4
Assay	93%-98% for food grade ≥80% for industry grade ≥60% for food grade
Appearance	Yellowish to light brwon powder
Capacity	5000mt/year
Application	Pharmaceutical, food, painting, ink, printing, dyeing, leather, metallurgy, and water treatment.
More information	Synonyms: Gallotannic acid                    Gallotannin                    Galloylglucose                    Glycerite                    Quebracho                     Tannins Molecular Formula: C76H52O46 Molecular Weight: 1701.22 CAS Registry Number: 1401-55-4 (93615-37-3) Melting point: 218 ºC Flash point: 198 ºC Water solubility: 250 g/L (20 ºC)
Detailed application	1.Industrial grade: (1). Produce paint and blue ink. (2). Tannic acid has the activity of reacting with proteins, polysaccharides, alkaloids, microorganisms, enzymes and metal ions. It can be used for tanning raw leather and transforming it into leather. It has the characteristics of anti-oxidation, capturing free radicals, bacteriostasis and derivatization. (3). Tannic acid can combine with protein to form water-insoluble tannin protein. Therefore, adding tannic acid to shampoo can prevent the dissolution of hair fiber protein and protect hair. Using tannic acid in nail products can increase nail strength. For skin care products, it can prevent sun and brighten the skin. (4). It is used in the process of water treatment and has the functions of flocculation, deoxidation, scale inhibition and sterilization. (5). It can be used as viscosity reducer and fluid loss reducer of water-based drilling fluid, and can improve the quality of filter cake. 2.Food grade: (1). Used as food antioxidant. It is generally used after mixing with vitamin E, vitamin C or gallic acid. (2). Used as clarifier of low alcohol wine and fruit wine. 3.Pharmaceutical grade:  Tannic acid has astringency and antibacterial properties. It is clinically used to treat local bleeding. It can be used in toothpaste to protect teeth and prevent gum bleeding.

 

 

   All Key Manufacturers and Suppliers of Baoji Guokang have routine inspections to ensure they are in compliance with the standards set in place during the original Supplier Assessment Inspection.

 

Production Inspection Process:

Our Group service includes regular and thorough inspections throughout the manufacturing process, eliminating the need to employ additional quality control inspectors.

- Raw material before any production begins

- Pre-production samples to ensure specifications are being met

- In-process to confirm that standards are maintained

- Pre-shipping to ensure that the product arrives to the customer exactly as expected and is packaged

correctly to prevent any damage in transit.

   We can help operating split shipments, meeting the factory minimum quantity but ship them in 2 or 3 shipments with required gaps among. This allows you to move stock through your business without taking up space and capital.

We will arrange the subsequent shipments from our factory to your warehouse.

We can consolidate your small orders from multiple factories, delivering all at the same time to you or your customers,using the most cost-effective route available. At the time of order placement, we will offer details to you about the volume of each component part and what size container will be used.

  We can offer the complete package from concept to delivery; arranging everything up until products arrive at your own door or distribution hub.

   Delivery can be offered.

    - Utilizing your own freight-forwarder

    - FOB to a port in China

    - CIF to a port near you

   Whether you have your own freight-forwarder or you would like to organize shipment; whether you require delivery FOB in China or CIF to a port near you, we are glad to quote and supply whichever way you choose. Please feel free to discuss all options with us.

1.Client is first.We are trying to bring maximum profit to our clients and we only share small.

2.Credibility is the most important.

3.Quality control is our life.

4.Great sense of responsibility.

We will be responsible for not only our products, our clients, our suppliers, also the society.