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Hefei TNJ chemical industry co.,ltdHigh quality Gallic acid for hot sale/CAS149-91-7//www.lookchem.com/300w//201001/img/149-91-7.jpg

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High quality Gallic acid for hot sale/CAS149-91-7 CAS NO.149-91-7

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Product Details


  • Gallic acid
  • Gallic acid price
  • 149-91-7

Quick Details

  • ProName: High quality Gallic acid for hot sale/...
  • CasNo: 149-91-7
  • Molecular Formula: (HO)3C6H2COOH
  • Appearance: White crystallized powder
  • Application: Pharmaceutical, antioxidant for food/f...
  • DeliveryTime: Within one week after payment done
  • PackAge: 25kg fiber durm,1FCL can load 16mt wit...
  • Port: Shanghai
  • ProductionCapacity: 500 Metric Ton/Month
  • Purity: 99.5%
  • Storage: Storage: All products should be stored...
  • Transportation: Transportation: During the transportat...
  • LimitNum: 25 Kilogram
  • purity: 99.5%
  • Product name: Gallic acid
  • EINECS No: 205-749-9
  • MF: C6H2(OH)3H
  • Other Names: 3,4,5-Trihydroxybenzoic Acid
  • Appearance:: White crystalline powder,
  • cas: 149-91-7


1.ISO ,SGS Certificate

2.Diercely factory supply.

3.High quality with lowest price

4. Professional gallic acid suppliers from China


TNJ Chemical is professional Gallic acid factory with more than 15 years history. If you need to buy gallic acid, please contact us.

High quality Gallic acid/149-91-7

1.Product information

Chemical name : 3 ,4,5- Trihydroxybenzoic acid

Pyrogallol-5-carboxylic acid

CAS NO.: 149-91-7

EINECS: 205-749-9

Molecular formula: (HO)3C6H2COOH

Molecular weight: 188.13


A white or pale colored crystalline powder.

Soluble in 85 parts of water,6 parts alcohol,2 parts of boiling water, slightly soluble in ether.


Gallic acid is used in determination of bismuth,cerium,copper,nitrite phosphorus,silver thorium and titanium,etc. It is widely used in pharmaceutical, dyestuff, chemical and organic synthetic indrstries.


Index name
Excellent grade First grade
Gallic acid content(dry base)/(%) 99.0 98.5
Loss on drying/(%) 10.0 10.0
Ignition residue/(%) 0.1 0.1
Arsenic/(¦Ìg/g) 3 3
Water soluble test clear clear
Gallotannic acid test clear clear
Sulphate(S062-)(%) 0.01 0.02
Chloride(CL-)/(%) 0.01 0.02
Chroma 180 250
Turbidity(NTU) 10 -

Different grade decides different gallic acid price. please inquire if you need.

5.Packing & Loading

25.00kg/paperdrum or fiber drum;

10,000kg per 20"FCL without pallets; 8000kg per 20"FCL with pallets

Time Honored supplier of Gallic acid and Tannic acidfrom China

Gallic acid/CAS:149-91-7Gallic acid/CAS:149-91-7

Gallic acid/CAS:149-91-7

Gallic acid/CAS:149-91-7

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