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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



විස්තර

ටැග්

නිෂ්පාදනය විස්තරය

 

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. 

 

නිෂ්පාදන සංදර්ශකය

 

 

 

විශේෂාංග

 

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.

 

අයදුම්පත

 

  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.

 

වාසි

 

ඔබට උසස් තත්ත්වයේ නිෂ්පාදන සහ තරඟකාරී මිල ගණන් ලබා දිය හැකි ගැඹුරු සහයෝගීතාවයකින් යුත් උසස් තත්ත්වයේ කර්මාන්තශාලා රාශියක් අප සතුව ඇත. තවද අපට තොග මිල දී ගැනීම් සඳහා වට්ටම් ලබා දිය හැකිය. තවද අපි බොහෝ වෘත්තීය භාණ්ඩ ප්‍රවාහන සමාගම් සමඟ සහයෝගයෙන් කටයුතු කරන අතර, නිෂ්පාදන ආරක්ෂිතව සහ සුමටව ඔබේ අතට ලබා දිය හැකිය. ගෙවීම තහවුරු කිරීමෙන් පසු භාරදීමේ කාලය දින 3-20 පමණ වේ.

 

පිරිවිතර

 

Product name

Gallnut Extract

Test item(s)

Limit

Test result(s)

Marker Compound

Gallic acid ≥ 98%

98.14%

Appearance & Color

Light grey fine powder

අනුකූල වේ

Odor& Taste

Characteristic

අනුකූල වේ

Plant Part Used

Insect gall

අනුකූල වේ

Excipient

සෘණාත්මකයි

අනුකූල වේ

Mesh Size

95% Through 80 Mesh

අනුකූල වේ

වියළීම මත පාඩු

≤5.0%

3.25%

Ash Content

≤5.0%

2.18%

Total Heavy Metals

≤10ppm

අනුකූල වේ

Arsenic (As)

≤0.5ppm

අනුකූල වේ

Lead (Pb)

≤2ppm

අනුකූල වේ

Cadmium(Cd)

≤1ppm

අනුකූල වේ

Mercury(Hg)

≤0.5ppm

අනුකූල වේ

සම්පූර්ණ තහඩු ගණන

≤10,000cfu/g

අනුකූල වේ

Total Yeast & Mold

≤1,000cfu/g

අනුකූල වේ

E. Coli

Negative in 10g

අනුකූල වේ

සැල්මොනෙල්ලා

Negative in 25g

අනුකූල වේ

Staphylococcus

Negative in 25g

අනුකූල වේ

නිගමනය

Complies with standards.

 

 

 

Product knowledge

 

 

මෙම නිෂ්පාදනය කුමක්ද?

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.

 

අයදුම්පත

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.

 

 

 

 

 

 

 

 

 

 

 

ඔබ අපගේ නිෂ්පාදන ගැන උනන්දුවක් දක්වන්නේ නම්, ඔබට ඔබේ තොරතුරු මෙහි තැබීමට තෝරා ගත හැකි අතර, අපි ඉක්මනින් ඔබ හා සම්බන්ධ වන්නෙමු.


ඔබගේ පණිවිඩය මෙහි ලියා අප වෙත එවන්න