INTRODUCTION
Gallic acid is an organic aromatic compound activated by 3-hydroxyl groups. It is abundant in grapes and leaves of some plants. The acid has excellent antioxidant and medicinal properties and finds uses in many industry verticals.
Manufacture
It is commercially produced by acid hydrolysis of tannin or gallnuts.
| Synonym | 3,4,5-Trihydroxybenzoic acid Pyrogallol-5-carboxylic acid |
| CAS no. | 149-91-7 |
| EINECS no. | 205-749-9 |
| Molecular formula | C7H6O5 |
| Molecular weight | 170.12 |
| Structure |  |
Applications
| API: |
|---|
| Gallic acid itself is a drug having antibacterial, antiviral, and antifungal activities. |
| Intermediates: It is consumed to manufacture |
|---|
| Propyl gallate |
| Pyrogallol |
| Bismuth subgallate |
| n-Octyl gallate |
| Dodecyl gallate |
| Methyl 3,4,5-trihydroxybenzoate |
| Others: |
|---|
| In tanning and leather industries |
| In making raw material for blue/black ink |
| As an additive to increase storage time and oxidation resistance of fats and oil |
| As standard to measure total tannin content in Oak wood powder |
SPECIFICATIONS
| Test | Unit | Specification |
|---|---|---|
| Appearance | – | White to creamy white crystalline powder |
| Solubility | – | Soluble in hot water, 95% ethanol, and acetone |
| LOD at 105°C | % | Max 1.0 |
| ROI | % | Max 0.1 |
| Sulphate | % | Max 0.02 |
| Tannic acid and related substances by TLC | – | Any secondary spot with solution (1) is not more intense than the spot obtained with solution (2) |
| Heavy metals | ppm | Max 20 |
| Arsenic | ppm | Max 4 |
| Assay on dried basis | % | Min 99.00 |
STORAGE
Stored at ambient temperature.
PACKING
25 kg carboard box with inner liner.
REACH Status
Not registered yet.
No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.
L-carnitine Hydrochloride is a water soluble, stable salt form of L- Carnitine. It is a naturally occurring amino acid derivative. It is often used as a dietary supplement due to its role in energy production and fat metabolism.
Dimenhydrinate is an antihistamine drug commonly used to prevent and treat motion sickness, nausea, and vertigo. It is a combination of diphenhydramine and 8-chlorotheophylline, where the latter reduces the sedative effects of diphenhydramine. It is available in tablet, liquid, and injectable forms under various brand names.
o-Nitrophenyl Disulfide is a chemical compound used in organic chemistry and biochemistry. It is a disulfide derivative where two o-nitrophenyl groups are connected by a disulfide bond (-S-S-) It is used in various organic synthesis reactions, as a reagent in the preparation of thiol-reactive compounds, in pharmaceutical research and laboratory applications.
Tetrasodium pyrophosphate (TSPP) anhydrous is a white, crystalline or granular inorganic compound, soluble in water but insoluble in alcohol. TSPP is widely used in food, industrial, and cleaning applications due to its sequestrant, dispersing, buffering, and emulsifying properties.
Potassium sodium tartrate commonly known as Rochelle salt, is a double salt of tartaric acid. It is a white crystalline solid that is highly soluble in water. This compound is well known for its piezoelectric properties and has been historically used in various scientific and industrial applications.
Tert-Amyl Alcohol (TAA) also known as 2-Methyl-2-butanol, is a branched-chain alcohol. It is a colorless, flammable liquid with a mild alcoholic odor and moderate water solubility. Due to its unique structural properties, it is widely used as basic organic chemical in synthetic fragrances, pharmaceuticals and pigment industries.
Lithium orotate is a compound consisting of lithium, an alkali metal, and orotic acid, a natural substance involved in nucleic acid metabolism. It is a popular dietary supplement due to its potential neuroprotective and mood-stabilizing effects.
Quinuclidinone Hydrochloride is a derivative of bicyclic amine quinuclidine. The hydrochloride form of quinuclidinone is the salt form, often used for its stability in different reactions. Quinuclidinone Hydrochloride is typically used as an intermediate in the synthesis of various pharmaceuticals and other chemical products.
Potassium benzoate (E212), the potassium salt of benzoic acid, is a food preservative used to prevent the growth of mold, yeast and some bacteria. It works best in low-pH products, below 4.5, where it exists as benzoic acid.