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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



דעטאַילס

טאַגס

פּראָדוקט באַשרייַבונג

 

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. 

 

פּראָדוקט אַרויסווייַזן

 

 

 

איינריכטונגען

 

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.

 

אַפּפּליקאַטיאָן

 

  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.

 

אַדוואַנטאַגעס

 

מיר האָבן פילע הויך-קוואַליטעט פאבריקן מיט טיף קוואַפּעריישאַן, וואָס קענען צושטעלן איר מיט הויך קוואַליטעט פּראָדוקטן און קאַמפּעטיטיוו פּרייסיז. און מיר קענען אויך געבן דיסקאַונץ פֿאַר פאַרנעם פּערטשאַסיז. און מיר קאָואַפּערייט מיט פילע פאַכמאַן פרייט פאָרווערדינג קאָמפּאַניעס, קענען צושטעלן פּראָדוקטן בעשאָלעם און סמודלי צו דיין הענט. עקספּרעס צייַט איז וועגן 3-20 טעג נאָך באַשטעטיקונג פון צאָלונג.

 

ספּעציפיקאַציע

 

Product name

Gallnut Extract

Test item(s)

Limit

Test result(s)

Marker Compound

Gallic acid ≥ 98%

98.14%

Appearance & Color

Light grey fine powder

קאָנפאָרם

Odor& Taste

Characteristic

קאָנפאָרם

Plant Part Used

Insect gall

קאָנפאָרם

Excipient

נעגאַטיוו

קאָנפאָרם

Mesh Size

95% Through 80 Mesh

קאָנפאָרם

אָנווער אויף דרייינג

≤5.0%

3.25%

Ash Content

≤5.0%

2.18%

Total Heavy Metals

≤10ppm

קאָנפאָרם

Arsenic (As)

≤0.5ppm

קאָנפאָרם

Lead (Pb)

≤2ppm

קאָנפאָרם

Cadmium(Cd)

≤1ppm

קאָנפאָרם

Mercury(Hg)

≤0.5ppm

קאָנפאָרם

גאַנץ פּלאַטע גראף

≤10,000cfu/g

קאָנפאָרם

Total Yeast & Mold

≤1,000cfu/g

קאָנפאָרם

E. Coli

Negative in 10g

קאָנפאָרם

סאַלמאָנעללאַ

Negative in 25g

קאָנפאָרם

Staphylococcus

Negative in 25g

קאָנפאָרם

מסקנא

Complies with standards.

 

 

 

Product knowledge

 

 

What is this product?

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.

 

אַפּפּליקאַטיאָן

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.

 

 

 

 

 

 

 

 

 

 

 

אויב איר זענט אינטערעסירט אין אונדזער פּראָדוקטן, איר קענען קלייַבן צו לאָזן דיין אינפֿאָרמאַציע דאָ, און מיר וועלן זיין אין קאָנטאַקט מיט איר באַלד.


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