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.
Намоиши маҳсулот
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.
Мо бисёр заводҳои баландсифат дорем, ки ҳамкориҳои амиқ доранд, ки метавонанд ба шумо маҳсулоти баландсифат ва нархҳои рақобатпазирро пешниҳод кунанд. Ва мо инчунин метавонем барои хариди яклухт тахфиф диҳем. Ва мо бо бисёре аз ширкатҳои экспедитории касбӣ ҳамкорӣ карда, метавонем маҳсулотро ба дасти шумо бехатар ва осонтар расонем. Вақти таҳвил тақрибан 3-20 рӯз пас аз тасдиқи пардохт аст.
Product name |
Gallnut Extract |
|
Test item(s) |
Limit |
Test result(s) |
Marker Compound |
Gallic acid ≥ 98% |
98.14% |
Appearance & Color |
Light grey fine powder |
Мутобиқ кардан |
Odor& Taste |
Characteristic |
Мутобиқ кардан |
Plant Part Used |
Insect gall |
Мутобиқ кардан |
Excipient |
манфӣ |
Мутобиқ кардан |
Mesh Size |
95% Through 80 Mesh |
Мутобиқ кардан |
Талафот дар хушккунӣ |
≤5.0% |
3.25% |
Ash Content |
≤5.0% |
2.18% |
Total Heavy Metals |
≤10ppm |
Мутобиқ кардан |
Arsenic (As) |
≤0.5ppm |
Мутобиқ кардан |
Lead (Pb) |
≤2ppm |
Мутобиқ кардан |
Cadmium(Cd) |
≤1ppm |
Мутобиқ кардан |
Mercury(Hg) |
≤0.5ppm |
Мутобиқ кардан |
Шумораи умумии табақҳо |
≤10,000cfu/g |
Мутобиқ кардан |
Total Yeast & Mold |
≤1,000cfu/g |
Мутобиқ кардан |
E. Coli |
Negative in 10g |
Мутобиқ кардан |
Салмонелла |
Negative in 25g |
Мутобиқ кардан |
Staphylococcus |
Negative in 25g |
Мутобиқ кардан |
Хулоса |
Complies with standards. |
Product knowledge
Ин маҳсулот чист?
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.
Ариза
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.
Категорияҳои маҳсулот