Gallic Acid
| Parameter | Technische Daten |
|---|---|
| Produktname | Gallic Acid |
| CAS-Nummer | 149-91-7 |
| Molekülformel | C7H6O5 |
| Molekulargewicht | 170.12 g/mol |
| Aussehen | Weißes bis cremefarbenes kristallines Pulver |
| Analyse (HPLC) | ≥99.0% |
| Löslichkeit | Soluble in water, ethanol, acetone; slightly soluble in ethyl acetate |
| Verpackung | 25 kg fiber drum with double PE liner |
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Synonyme: 3,4,5-Trihydroxybenzoic acid, Gallic acid, Pyrogallol-5-carboxylic acid, Kyselina gallova, Acide gallique, Gallussaeure.
Gallic acid is a trihydroxybenzoic acid found widely in plants, notably in gallnuts, sumac, witch hazel, tea leaves, and oak bark. It is commercially produced by the hydrolysis of tannins, primarily tannic acid, followed by purification to a high-purity crystalline form. This product is offered at ≥99.0% purity (HPLC), suitable for pharmaceutical, nutraceutical, and industrial applications.
As a versatile phenolic acid, gallic acid serves as a key intermediate in the synthesis of propyl gallate, trimethoprim, and other pharmaceuticals. Its antioxidant and astringent properties make it valuable in skin care, food preservation, and as a reference standard in analytical laboratories. The global demand for gallic acid is driven by its expanding use in the pharmaceutical and food industries, particularly in Asia and Europe.
| Test Item | Technische Daten |
|---|---|
| Identification | IR spectrum conforms to reference |
| Trocknungsverlust | ≤0,5% |
| Verbrennungsrückstand | ≤0,1% |
| Schwermetalle | ≤ 10 ppm |
| Microbial Limits | Total aerobic count ≤1000 CFU/g; Yeast & Mold ≤100 CFU/g |
| Organic Impurities | Any individual impurity ≤0.5%; Total impurities ≤1.0% |
The MOQ is 25 kg. For smaller quantities, please contact our sales team to discuss your specific needs.
For stock items, delivery is within 3-5 business days after order confirmation. We maintain ample inventory to ensure prompt shipment.
Yes, we provide a COA for each batch. Samples are available upon request; please contact us for more details.
Our standard packaging is 25 kg fiber drums with double polyethylene liners. Custom packaging can be arranged to meet your requirements.
send us your specification for a quotation.
Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China