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



Detalhes

Tag

Descrição do produto

 

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. 

 

Exibição do produto

 

 

 

Características

 

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.

 

Aplicativo

 

  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.

 

Vantagens

 

Temos muitas fábricas de alta qualidade com profunda cooperação, que podem fornecer produtos de alta qualidade e preços competitivos. E também podemos dar descontos para compras em grandes quantidades. E cooperamos com muitas empresas profissionais de agenciamento de carga, podemos entregar produtos com segurança e tranquilidade em suas mãos. O prazo de entrega é de cerca de 3 a 20 dias após a confirmação do pagamento.

 

Especificação

 

Product name

Gallnut Extract

Test item(s)

Limit

Test result(s)

Marker Compound

Gallic acid ≥ 98%

98.14%

Appearance & Color

Light grey fine powder

Conforme

Odor& Taste

Characteristic

Conforme

Plant Part Used

Insect gall

Conforme

Excipient

Negativo

Conforme

Mesh Size

95% Through 80 Mesh

Conforme

Perda ao secar

≤5.0%

3.25%

Ash Content

≤5.0%

2.18%

Total Heavy Metals

≤10ppm

Conforme

Arsenic (As)

≤0.5ppm

Conforme

Lead (Pb)

≤2ppm

Conforme

Cadmium(Cd)

≤1ppm

Conforme

Mercury(Hg)

≤0.5ppm

Conforme

Contagem total de placas

≤10,000cfu/g

Conforme

Total Yeast & Mold

≤1,000cfu/g

Conforme

E. Coli

Negative in 10g

Conforme

Salmonela

Negative in 25g

Conforme

Staphylococcus

Negative in 25g

Conforme

Conclusão

Complies with standards.

 

 

 

Product knowledge

 

 

O que é este produto?

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.

 

Aplicativo

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.

 

 

 

 

 

 

 

 

 

 

 

Se você está interessado em nossos produtos, pode optar por deixar aqui seus dados, e entraremos em contato com você em breve.


Escreva aqui sua mensagem e envie para nós