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.
پروڈکٹ ڈسپلے
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.
ہمارے پاس گہرے تعاون کے ساتھ بہت سے اعلی معیار کی فیکٹریاں ہیں، جو آپ کو اعلی معیار کی مصنوعات اور مسابقتی قیمتیں فراہم کر سکتی ہیں۔ اور ہم بڑی تعداد میں خریداری کے لیے رعایت بھی دے سکتے ہیں۔ ادائیگی کی تصدیق کے بعد ترسیل کا وقت تقریبا 3-20 دن ہے۔
Product name |
Gallnut Extract |
|
Test item(s) |
Limit |
Test result(s) |
Marker Compound |
Gallic acid ≥ 98% |
98.14% |
Appearance & Color |
Light grey fine powder |
موافق |
Odor& Taste |
Characteristic |
موافق |
Plant Part Used |
Insect gall |
موافق |
Excipient |
منفی |
موافق |
Mesh Size |
95% Through 80 Mesh |
موافق |
خشک ہونے پر نقصان |
≤5.0% |
3.25% |
Ash Content |
≤5.0% |
2.18% |
Total Heavy Metals |
≤10ppm |
موافق |
Arsenic (As) |
≤0.5ppm |
موافق |
Lead (Pb) |
≤2ppm |
موافق |
Cadmium(Cd) |
≤1ppm |
موافق |
Mercury(Hg) |
≤0.5ppm |
موافق |
تمام پلیٹوں کی تعداد |
≤10,000cfu/g |
موافق |
Total Yeast & Mold |
≤1,000cfu/g |
موافق |
E. Coli |
Negative in 10g |
موافق |
سالمونیلا |
Negative in 25g |
موافق |
Staphylococcus |
Negative in 25g |
موافق |
نتیجہ |
Complies with standards. |
Product knowledge
یہ مصنوعات کیا ہے؟
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.
درخواست
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.
مصنوعات کے زمرے