Quick Details
| CAS No.: |
149-91-7 |
Other Names: |
Gallic; 3,4,5-trihydroxybenzoova |
MF: |
C7H6O5, C7H6O5 |
| EINECS No.: |
205-749-9 |
Place of Origin: |
China (Mainland) |
Type: |
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates |
| Purity: |
99.0%min / 99.5%min |
Brand Name: |
Lonwin |
Model Number: |
BJM-184 |
| Application: |
Widely used in medicine, dyestuff, chemicals and organic synthesis |
Appearance: |
White or off-white needle crystal or powder., White or off-white needle crystal or powder. |
Product Name: |
Gallic acid |
| CAS No: |
149-91-7 |
Alisa: |
3,4,5-trihydroxy-benzoicaci;gallic;Gallussaure |
Assay: |
99.0%min / 99.5%min |
| Residue on ignition: |
0.1%max |
Usage: |
Widely used in medicine, dyestuff, chemicals and organic synthesis |
Packing: |
lastic bag lined woven bag Net wt 25kg |
| Shipping Date: |
7-10 workdays after receiving deposit |
Packaging & Delivery
| Packaging Details: |
lastic bag lined woven bag Net wt 25kg |
| Delivery Detail: |
7-10 workdays after receiving deposit |
Gallic acid / CAS No:149-91-7 Kyselina gallova / Food or industrail grade
Name: Gallic acid
Chemical Name: 3,4,5-Trihydroxybenzoic acid
CAS No: 149-91-7
Molecular formula & Molecular weight: C7H8O6 / 88.13
Gallic acid Property: White or light brown needle crystal or powder. The melting point of 235-240°C (decomposition). Heated to 100-100 °C lose crystal water, heated to above 200 °C when the loss of carbon dioxide and generate coke gallic acid (namely three phenolic ). Soluble in hot water, and glycerin, hardly soluble in cold water
Gallic acid Test Speciifcation: EP6
| Test Item |
Test Standard |
| Purity |
99.0%min / 99.5%min |
| Insoluble in water |
Clear |
| Loss on drying |
0.5%max |
| Residue on ignition |
0.1%max |
| Tannic acid |
1ppm max |
| Sulfate |
20ppm max |
| As |
3ppm max |
| Pb |
10ppm max |
| Turbidity |
10ppm max |
Gallic acid Usage: Widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal.Has antibacterial effect, but in the treatment of bacillary dysentery. Have convergence, hemostatic, anti-diarrhea effect. Can be used as a preservative. To the preparation of pyrobitumen medium of gallic acid, medicine, ink, dye and explosion-proof agent, etc. Also used as a developer and detect free inorganic acid, alkaloid and metal such as analytical reagent.
Gallic acid Storage: Moistureproof and avoid light, sealed storage
Packing: plastic bag lined woven bag Net wt 25kg/ bag
Audited Supplier 
){kind=link}
){kind=link}