Factory Supply Organic Intermediate Tannic Acid Powder

• CAS No.: CAS 1401-55-4
• Formula: C76h52o46
• EINECS: 215-753-2
• Type: Food Preservatives
• Effect: Antiseptic
• Resource: Natural Preservatives
• Model NO.: Tannic Acid
• Product: Tannic Acid
• Loading: Tianjin
• Capacity: 5000mt/Month
• Colour: Yellow/
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: ZHUOFENG
• Origin: China Mainland
• HS Code: 390120009
• Production Capacity: 5000mt/Month

Product Description

Tannic acid is a specific form of tannin, a polyphenol. The chemical formula for commercial tannins is usually C76H52O46, which corresponds to decacylglucoses, but in reality, it is a mixture of polygalactosylglucose or polygalactosylquinic ester, with the number of galacyl parts in each molecule depending on 2 to 12, depending on the plant source used to extract tannins. Commercial tannins are usually extracted from any of the following plant parts: the cocoa powder of the Tara pod (Caesalpinia spinosa), the hemisphical Rhus semialata or Quercus infectoria or Sicilian suac leaves
 

 

 

 

 

Tannic acid is a naturally occurring compound in plants that has many uses including:
1.Food processing: Tannins can be used as food preservatives and antioxidants, and can also be used to make red wine, beer, coffee, etc.
2. Pharmaceutical field: Tannic acid has antioxidant, anti-inflammatory, antibacterial, anti-cancer and other effects, can be used to treat cardiovascular diseases, cancer and other diseases.
3. Cosmetics: Tannin can be used to make cosmetics such as anti-oxidation, anti-wrinkle and whitening.
4. Industry: Tannic acid can be used to make paints, dyes, resins and so on.
In short, tannins have a wide range of uses in many fields.

 

 

Item	Specification
Content (%)	≥93.0%
Appearance	Yellow or brownish yellow powder
Odor	Practically odorless
Taste	Neutral/Slight astringent taste
Solubility	Very soluble in water, freely soluble in alcohol
Identification A	Conform
Identification B	Conform
Identification C	Conform
Sulphated Ash(%)	≤ 0.1%
Loss On Drying (%)	≤9.0%
Residue On Ignition (%)	1.0%
Heavy Metal(Pb ppm)	<10 ppm
Ar (ppm)	<3 ppm
Lead (ppm)	<2 ppm
Hg ((ppm)	<1 ppm
Gums, Dextrin Test	No turbidity
Resins Test	No turbidity
Gallic Acid (%)	≤4.0%
Density G/CM3	0.30-0.45
PH (1% in water)	3-4
Microbiology Total Plate Count: Yeast &Mold: E.Coli: S. Aureus: Salmonella:	<100 cfu/g <100 cfu/g Negative Negative Negative

 

 

  

If it is a sample:  
Solid: 2 kg per Tin Foil Bag orCarton                 
Liquid: 5 kg per Plastic Drum                   
If it is a normal order: 
Solid: 25 kg per Plastic Bag or Carton        
Liquid: 25 kg per plastic Drum or Steel Drum
PS: We accept the packing as specified.

 

  We usually prepare the goods within 7~10 days. 
By sea or by air.
If you have any other needs can contact us.

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