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.
የምርት ማሳያ
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.
ከፍተኛ ጥራት ያላቸውን ምርቶች እና ተወዳዳሪ ዋጋዎችን ሊያቀርብልዎ የሚችል ጥልቅ ትብብር ያለው ብዙ ከፍተኛ ጥራት ያላቸው ፋብሪካዎች አሉን። እና ለጅምላ ግዢ ቅናሾችን ልንሰጥ እንችላለን።እናም ከብዙ ፕሮፌሽናል ጭነት አስተላላፊ ኩባንያዎች ጋር እንተባበራለን፣ምርቶቹን በእጆችዎ ላይ ደህንነቱ በተጠበቀ ሁኔታ እናደርሳለን። የማስረከቢያ ጊዜ ክፍያው ከተረጋገጠ ከ3-20 ቀናት አካባቢ ነው።
Product name |
Gallnut Extract |
|
Test item(s) |
Limit |
Test result(s) |
Marker Compound |
Gallic acid ≥ 98% |
98.14% |
Appearance & Color |
Light grey fine powder |
ተስማማ |
Odor& Taste |
Characteristic |
ተስማማ |
Plant Part Used |
Insect gall |
ተስማማ |
Excipient |
አሉታዊ |
ተስማማ |
Mesh Size |
95% Through 80 Mesh |
ተስማማ |
በማድረቅ ላይ ኪሳራ |
≤5.0% |
3.25% |
Ash Content |
≤5.0% |
2.18% |
Total Heavy Metals |
≤10ppm |
ተስማማ |
Arsenic (As) |
≤0.5ppm |
ተስማማ |
Lead (Pb) |
≤2ppm |
ተስማማ |
Cadmium(Cd) |
≤1ppm |
ተስማማ |
Mercury(Hg) |
≤0.5ppm |
ተስማማ |
ጠቅላላ የሰሌዳ ብዛት |
≤10,000cfu/g |
ተስማማ |
Total Yeast & Mold |
≤1,000cfu/g |
ተስማማ |
E. Coli |
Negative in 10g |
ተስማማ |
ሳልሞኔላ |
Negative in 25g |
ተስማማ |
Staphylococcus |
Negative in 25g |
ተስማማ |
ማጠቃለያ |
Complies with standards. |
Product knowledge
ይህ ምርት ምንድን ነው?
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.
መተግበሪያ
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.
የምርት ምድቦች