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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



Təfərrüatlar

Teqlər

Məhsul təsviri

 

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. 

 

Məhsulun nümayişi

 

 

 

Xüsusiyyətləri

 

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.

 

Ərizə

 

  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.

 

Üstünlüklər

 

Sizi yüksək keyfiyyətli məhsullar və rəqabətqabiliyyətli qiymətlərlə təmin edə bilən dərin əməkdaşlığa malik bir çox yüksək keyfiyyətli fabriklərimiz var. Biz həmçinin toplu alışlar üçün endirimlər edə bilərik. Və biz bir çox peşəkar ekspeditor şirkətləri ilə əməkdaşlıq edirik, məhsulları təhlükəsiz və rahat şəkildə əllərinizə çatdıra bilərik. Çatdırılma müddəti ödənişin təsdiqindən sonra təxminən 3-20 gündür.

 

Spesifikasiya

 

Product name

Gallnut Extract

Test item(s)

Limit

Test result(s)

Marker Compound

Gallic acid ≥ 98%

98.14%

Appearance & Color

Light grey fine powder

Uyğunlaşmaq

Odor& Taste

Characteristic

Uyğunlaşmaq

Plant Part Used

Insect gall

Uyğunlaşmaq

Excipient

Mənfi

Uyğunlaşmaq

Mesh Size

95% Through 80 Mesh

Uyğunlaşmaq

Qurutma zamanı itki

≤5.0%

3.25%

Ash Content

≤5.0%

2.18%

Total Heavy Metals

≤10ppm

Uyğunlaşmaq

Arsenic (As)

≤0.5ppm

Uyğunlaşmaq

Lead (Pb)

≤2ppm

Uyğunlaşmaq

Cadmium(Cd)

≤1ppm

Uyğunlaşmaq

Mercury(Hg)

≤0.5ppm

Uyğunlaşmaq

Ümumi boşqab sayı

≤10,000cfu/g

Uyğunlaşmaq

Total Yeast & Mold

≤1,000cfu/g

Uyğunlaşmaq

E. Coli

Negative in 10g

Uyğunlaşmaq

Salmonella

Negative in 25g

Uyğunlaşmaq

Staphylococcus

Negative in 25g

Uyğunlaşmaq

Nəticə

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.

 

Ərizə

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.

 

 

 

 

 

 

 

 

 

 

 

Məhsullarımızla maraqlanırsınızsa, məlumatlarınızı burada buraxmağı seçə bilərsiniz və biz qısa zamanda sizinlə əlaqə saxlayacağıq.


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