| Customization: | Available |
|---|---|
| CAS No.: | 1401-55-4 |
| Formula: | C76h52o46 |
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Chemical Name: Tannic acid
CAS No.: 1401-55-4
Chemical Structure: C76H52O46
Molecular weight: 1701.2
Appearance: Yellow to light brown powder
Assay: 98%min
A tannin is an astringent chemical derived from plants. Tannic acid is one type of tannin that has a fairly weak acidity. In some trees, this chemical may act as protection against pests and fires, and it is believed that humans can benefit from the antibacterial, antifungal, and antioxidant properties of the substance. It is also used for industrial purposes, such as leather production and wood staining. This substance is usually found as a yellow, white, or light brown powder that tends to easily dissolve in water. It generally does not have a smell, but the taste is one that can cause a person to pucker. Since it will cause constipation in humans, tannic acid can be used to improve diarrhea. It can also be used to reduce the swelling of hemorrhoids and control internal bleeding. Externally, tannin can be added to creams and salves to help combat muscle and joint problems and to help heal wounds. It may also be used for the antifungal of the feet, toenails, or fingernails.
1.It is ight yellow amorphous powder or loose lustrous scaly or spongy solid that darkens when exposed to air.
2.It is odorless and has a strong astringent taste.
3.It is soluble in water, ethanol, acet one, almost insoluble in benzene, chlo roform, ether and petr oleum ether.
1. Tannin Powder can be used as food antioxidants: generally with vitamin E, vitamin C or gallic acid mixed-use.
2. Tannin Powder used as water-based drilling fluid viscosity reducing agent, fluid loss agent, can improve the quality of the cake.
3. Tannin Powder used for tanning raw leather to convert it into the leather.
4. Tannin Powder can be used for toothpaste care and prevent bleeding gums.
5. Tannin Powder is mainly used in ink, printing, and dyeing, leather, and metallurgical industries and water treatment, the tannin in the water treatment process, with flocculation, deoxidation, scale and bactericidal effect.
6. Tannin Powder can be used as a low degree of wine, wine clarifier.
7. Tannin Powder is used for chromium-free passivation for galvanized coatings.
Services:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping
forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
FAQ:
1. What countries do your products have been sold to?
Products have been exported to over 40 countries, such as North America, Australia, South America,
Europe, South Africa, etc.
2. Is your products meet our country's standards?
Yes, Hunan New Mstar tests products strictly according to most country's standards. And we have full
set of documents and certificates for most country's requirements. If the customer needs a third-party
test, we can contact him immediately.
3. Could you produce the product according to our formula?
Yes, NanJing Manhay is the leading plant extract manufacturer. We can produce the product according
to your formula.
4. How can I rest assured of product quality?
We will send a COA & Specification sheet of our product, as well as a free sample for checking.
5. What is the MOQ?
Our MOQ is flexible, usually, 1kg-10kg fo trial order is acceptable. for order MOQ is 25kg.
6. Is there a discount ?
Yes, the Price would be different based on different quantities and specifications. For bulk quantity,
we will have a special discount for you.
7. How long for the production and delivery ?
Most products we have in stock, delivery time: Within 3-5 business days after receiving payment.
8. How to delivery the goods ?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have a
special request for delivery, pls contact us.
9.What is the shelf life for the products ?
Most products' shelf life is 24-36 months, meet with COA.
10. Payment terms ?
T/T, West Union. Paypal.Other payment terms please check with us.
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