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Tannic Acid Powder
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Tannic Acid Powder

1.Product name: tannic acid powder
2.Specification: 90% Min
3.Test Method: HPLC
4.CAS No.: 1401-55-4
5.EINECS No.: 215-753-2
6.Molecular Formula: C76H52O46
7.Molecular Weight: 1701.2
8.Melting Point: 218 ℃
9.Density: 2.12 g/cm³
10.Appearance: yellow to yellow brown powder
11.Flash Point: 198℃

Descriptionline

Products Description

 

tannic acid powder

Tannic acid powder (CAS No.: 1401-55-4) is a pale yellow to brownish-yellow amorphous powder, or a loose, shiny scaly or spongy solid. Tannic acid powder is highly hygroscopic, gradually darkening in air, and has a distinctive odor and astringent taste.

 

Tannic acid is found in the bark and fruits of many trees, such as Chinese gallnut, Turkish gallnut, tara pod, pomegranate, lacquer tree leaves, smoke tree, and witch hazel. They are also a major component of the galls formed on these trees by insects, accounting for 50% to 70% of their composition. Furthermore, approximately 70% or more of traditional Chinese medicinal herbs, such as burnet root, rhubarb, chebula, cinnamon, mango, and agrimony, contain large amounts of tannins.

Products Photo


tannic acid

Products Specification 

Analysis

Specification

Result

Purity(Tannic acid on Dry Basis)

>=90%

90.50%

Appearance

Light brown powder

Conform

Odor

Proctically odourless

Conform

Taste

Neutral / Slight astringent taste

Conform

Solubility

Very soluble in water. freely soluble in acetone, in alcohol.

Conform

Loss On Drying

<=9.0%

8.10%

Residue On Ignition

<=1.0%

0.80%

Arsenic

<=3.0ppm

Conform

Lead

<=2.0ppm

Conform

Heavy Metal (Pb)

<=20ppm

Conform

Gums, Dextrin Test

No turbidity

Conform

Resins Test

No turbidity

Conform

Gallic Acid

<=4.0%

2.50%

 

Products Function 

  • Astringent and antidiarrheal: Tannic acid powder binds to intestinal proteins to form a protective film, reducing secretions and relieving diarrhea; it is also used for wound healing of oral ulcers, hemorrhoids, and minor burns/ulcers.
  • Antioxidant and anti-aging: Tannic acid scavenge free radicals, reduces oxidative stress, protects cells, and delays aging; commonly used in skincare and anti-aging products.
  • Antibacterial and anti-inflammatory: It inhibits bacteria/fungi (such as harmful bacteria in the mouth and intestines), relieving gingivitis and pharyngitis; it inhibits inflammatory factors (TNF-α, IL-6), reducing chronic inflammation.
  • Cardiovascular protection: It improves vascular endothelium, inhibits LDL oxidation, reduces the risk of arteriosclerosis, and helps regulate blood pressure and blood lipids.
  • Blood sugar regulation: It inhibits digestive enzymes, slows glucose absorption, stabilizes postprandial blood sugar, and is suitable for moderate intake by diabetic patients.
  • Hemostasis: It astringes proteins and promotes blood clotting; used for small wounds, gingival bleeding, and postoperative hemostasis.
  • Detoxification: It precipitates alkaloids and heavy metals, helping to relieve mild poisoning (such as accidental ingestion of certain poisons). Oral health: Reduces dental plaque, inhibits bad breath bacteria, helps improve gingivitis, and prevents tooth decay.
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Packaging & Delivery

 
 
product Packaging 
Packaging 1
 
01.Small Quantity 

 

Quantity Less than 25kg

 

We usual packaging powder with double packaging (an inner white transparent neutral bag and an outer sealed aluminum foil bag) is used to prevent damage to the product during transportation due to rough handling.

 
02.Larger Quantity 

 

Quantity upto 25kg (times of 25kg)

 

We usual packaging powder with double packaging (inner with 2 white transparent neutral bag and outer export-grade cardboard drums for 25kg/drumis used to prevent damage to the product during transportation due to rough handling.

Packaging 2
Delivery Method 
We can supply kinds of delivery method for your choose, if you no idea we can according your clearance customs ability and your quantity recommend. 
Packaging delivery

1

KINDS of courier 

 

DHL & FedEx & UPS & EMS

2

Logistic line 

 

DDP method by sea or by air and by train, you don't worry about clearance customs and customs tax. 

3

By sea or air

 

If your quantity is huge we recommend this method for save cost and time

FAQ

 

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Common Problem

If you supply single tannic acid powder? 

We can supply kinds of source tannic acid according your inquire. 

If you accept sample order for test quality?

Of course, we can supply sample according your inquire, Plz contact us be free to get more details. 

I have question with clearance customs, if you can help?

Yeah, most country we can supply DDP delivery method, you can leave your address for we check more details.

Which payment method you accept? If Cryptocurrency available? 

Sorry for we only accept TT and bank transfer at present, cryptocurrency no function at present. 

 

We are professional supplier of kinds of materials powder included tannic acid powder and kinds of healthy care product, also can supply customization packaging according your inquire. If you have any question be free contact us. 

Mail: info@haoze-bio.com

 

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