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Quick Details

  • Type: Herbal Extract
  • Variety: Galla Chinensis Extract
  • Form: Powder
  • Part: Insect gall
  • Extraction Type: Solvent Extraction
  • Packaging: Bottle, Can, Drum, Glass Container, Mason Jar, Plastic Container, Vacuum Packed
  • Place of Origin: Shaanxi, China (Mainland)
  • Grade: Pharmaceutical Grade
  • Brand Name: TRG
  • Model Number: TRG-Galla Chinensis Extract
  • Appearance: Brown Powder
  • Tannic acid: 80% to 98%
  • Specification: Customized
  • Active Ingredient: Tannic acid
  • Application: Healthcare Products
  • Certificate: ISO9001/Halal/Kosher/GMP
  • Color: Brown
  • other Name: Rhus chinensis Mill.
  • Function: Pharmaceutical & Functional food
  • Shelf life: Properly Stored

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Galla Chinensis Extract


Product Description




Galla Chinensis is the gall produced mainly by parasitic aphids of Melaphis chinensis (Bell) Baker on the leaf of Rhus chinensis Mill. ,Rhus potaninii Maxim, or Rhus phunjabensis Stew. var. sinica (Diels) Rehd. et Wils. (Fam. Anacardiaceae). According to its form the drug is divided into “Dubei” and “Jiaobei”.
According to the principles of traditional Chinese medicine, Chinese gall has sour, salty and cold properties, and is associated with the Kidney, Large Intestine and Lung meridians. Its main functions are to help contain lung qi and to absorb moisture.
Chinese gall has astringent, antidiarrheal and antibacterial properties. It treats digestive disorders such as diarrhea and dysentery, reduces coughs, congestion and inflammation, and helps to stop night sweats and spontaneous perspiration. Chinese gall can also be applied topically to stop bleeding, promote wound healing, and reduce scarring from burns, scrapes and cuts.


Main functions:
Anti-oxidant and anti-microbial;
Improving the body disease-resistant ability, liver and gastrointestinal system function ;
Treating chronic diarrhea and dysentery;
Dispelling heat, eliminating irritability, diuretic, cooling blood and detoxification;
Enhancing immunity;
Used into wine, canned, condensed juice and other more nourishment.




Physical and chemical analysis:
Light Yellow Powder
Tannic Acid Content (Dry Basis)≥93%(UV)96.2%(UV)UV
Mesh Size100%pass 80meshQualifiedCP2010
OdorPractically odourlessQualifiedOrganoleptic
TasteNeutral/slight astringent tasteQualifiedOrganoleptic
PH(1% In Water)3/44
Residue On Ignition≤1.0%0.30%CP2010
Loss on Drying≤7.0%6.30%CP2010
Bulk density30~45g/100mL40g/100mlCP2010
Gums, Dextrin TestNo turbidityQualified
Resins TestNo turbidityQualified
Gallic Acid≤4%2.75%HPLC
Colour Gardner(1/10 alcohol)≤52
SolubilityVery soluble in water,freelyQualified
soluble in acetone,in alcohol
Residue analysis:
Heavy Metal≤20ppmQualifiedCP2010
(Pb)≤2ppmQualifiedGB/T 5009.12-2003
(As)≤3ppmQualifiedGB/T 5009.11-2003
(Hg)≤1ppmQualifiedGB/T 5009.15-2003
(Cd)≤1ppmQualifiedGB/T 5009.17-2003
Pesticides ResidueMeet USP RequirementsQualifiedUSP34 <561>
Total Plate Count≤1000cfu/gQualifiedAOAC990.12,16th
General Status:
GMO FreeCompliesComplies
General Information:
ConclusionConform to specification.
PackingPacked in paper-drums and two plastic-bags inside. N.W:25kgs .I.D.35×H51cm;
StorageKeep in cool & dry place. Keep away from strong light and heat.
Shelf life24 months under the conditions above and in its original packaging.
SterilizationHigh temperature.





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