Warning: Undefined array key "file" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

Warning: Undefined array key "title" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

Warning: Undefined array key "title" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

Gallic Acid

99% Gallnut Extract CAS 149-91-7 Natural Antioxidant Anhydrous 3, 4, 5-Trihydroxybenzoic Acid/Gallic Acid Powder

 

Product name:                                  Gallic Acid

Grade:                                             Industrial grade

Properties:                                       White Powder

Packing:                                           25kg/Drum

MOQ:                                               1 kg

Storage:                                           ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture. 

Shelf life:                                         2 years



Detalls

Etiquetes

Descripció del producte

 

Gallic acid has many uses in pharmaceuticals, inks, dyes, food, light industry and organic synthesis. Gallic acid and ferric ions form a blue-black precipitate, which is the raw material of blue-black ink; it is also used in leather making industry; it can also be used as a photographic developer. Propyl gallate is an antioxidant and can be used in edible oils to prevent rancidity and deterioration. In medicine, gallic acid is a hemostatic astringent and a mild local irritant. 

 

Exhibició del producte

 

 

 

Característiques

 

Gallic acid is a trihydroxybenzoic acid, a type of phenolic acid, a type of organic acid, also known as 3,4,5-trihydroxybenzoic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants.The chemical formula is C6H2(OH)3COOH. Gallic acid is found both free and as part of hydrolyzable tannins. The gallic acid groups are usually bonded to form dimers such as ellagic acid. Hydrolysable tannins break down on hydrolysis to give gallic acid and glucose or ellagic acid and glucose, known as gallotannins and ellagitannins respectively.

 

Aplicació

 

  1. Applied in food filed,gallic acid can be produced into wine, canned, condensed juice and other more nourishment;
    Applied in cosmetic industry,gallic acid used as active ingredients of skin care products;
    Widely applied in pharmaceutical grade
    Applied in dyes, chemicals and organic synthesis, as well as in the analysis of rare metals.

 

Avantatges

 

Tenim moltes fàbriques d'alta qualitat amb una profunda cooperació, que us poden oferir productes d'alta qualitat i preus competitius. I també podem oferir descomptes per a compres a granel. I cooperem amb moltes empreses de transport de mercaderies professionals, podem lliurar productes de manera segura i sense problemes a les vostres mans. El termini de lliurament és d'uns 3-20 dies després de la confirmació del pagament.

 

Especificació

 

Product name

Gallnut Extract

Test item(s)

Limit

Test result(s)

Marker Compound

Gallic acid ≥ 98%

98.14%

Appearance & Color

Light grey fine powder

Conformar

Odor& Taste

Characteristic

Conformar

Plant Part Used

Insect gall

Conformar

Excipient

Negatiu

Conformar

Mesh Size

95% Through 80 Mesh

Conformar

Pèrdua en l'assecat

≤5.0%

3.25%

Ash Content

≤5.0%

2.18%

Total Heavy Metals

≤10ppm

Conformar

Arsenic (As)

≤0.5ppm

Conformar

Lead (Pb)

≤2ppm

Conformar

Cadmium(Cd)

≤1ppm

Conformar

Mercury(Hg)

≤0.5ppm

Conformar

Recompte total de plaques

≤10,000cfu/g

Conformar

Total Yeast & Mold

≤1,000cfu/g

Conformar

E. Coli

Negative in 10g

Conformar

Salmonel·la

Negative in 25g

Conformar

Staphylococcus

Negative in 25g

Conformar

Conclusió

Complies with standards.

 

 

 

Product knowledge

 

 

Què és aquest producte?

Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. The chemical formula of gallic acid is C6H2(OH)3COOH. It is found both free and as part of hydrolyzable tannins. The gallic acid groups are usually bonded to form dimers such as ellagic acid. Hydrolyzable tannins break down on hydrolysis to give gallic acid and glucose or ellagic acid and glucose, known as gallotannins and ellagitannins, respectively.

 

Aplicació

Antibacterial function, cure dysentery. It has the functions of convergence, hemostasis and diarrhea. Can be used as preservative. Preparation of pyrogallic acid, drugs, inks, dyes and other media explosion-proof agent. Also used as a developer and an analytical reagent for the detection of free inorganic acids, two hydroxy , alkaloids, and metals.

 

 

 

 

 

 

 

 

 

 

 

Si estàs interessat en els nostres productes, pots optar per deixar la teva informació aquí i ens posarem en contacte amb tu en breu.


Escriu el teu missatge aquí i envia'ns-ho