Gallic Acid
【CAS No.】: 149-91-7
【Molecular Formula】: C7H6O5
【Plant Source】: Gallnut
【Active ingredients】: Gallic Acid
【Specification】: Gallic Acid 99%
【Appearance】: Off white powder
Introduction
Gallic Acid Powder is a component of hydrolyzable tannins, also known as gallic acid, and its chemical name is 3,4,5-trihydroxybenzoic acid. The content of gallic acid in Yunnan Pu'er tea is relatively high, and it has multiple biological effects such as antibacterial, anti-inflammatory, anti-tumor, and anti-mutation.
【Source】 Made from gallnut, it is a component of hydrolyzable tannins, also known as gallic acid.
【Appearance】This product is off white powder.
【Chemical composition】 Gallic Acid(C7H6O5)
【Solubility】Slightly soluble in methanol, slightly soluble in water when heated
【Stability】Stable, but may discolor on exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides.
Certificate of Analysis
|
Analysis |
Specification |
Results |
|
Assay（HPLC） |
98% |
98.5% |
|
Appearance |
Yellow-orange powder |
Complies |
|
Identify Method |
Thin-layer chromatography |
Complies |
|
Mesh Size |
≥95% through 80 mesh |
Complies |
|
Heavy Metals |
≤10ppm |
Complies |
|
PB |
≤0.5ppm |
Complies |
|
AS |
≤0.5ppm |
Complies |
|
CD |
≤0.5ppm |
Complies |
|
HG |
≤1ppm |
Complies |
|
Loss on Drying |
≤ 1.0% |
0.3% |
|
Ash |
≤ 1.0% |
0.2% |
|
Total plate count |
≤1000cfu/g |
Complies |
|
Yeast and mold count |
≤100cfu/g |
Complies |
|
Total coli forms |
≤100cfu/g |
Complies |
|
E. coli |
Absent/10g |
Complies |
|
S. aureus |
Absent/10g |
Complies |
|
Salmonella |
Absent/10g |
Complies |
|
Storage Packed in paper-drums and two plastic-bags inside.N.W.:20kgs In a well-closed container,Protected from light, in a dry place at temperature ≦25℃. Shelf life 3 years after its production date if sealed and stored away from direct sun light and heat. |
||
Main Functions
1. Gallic Acid Powder can be used as raw material of blue-black ink;
2. It has antibacterial effect and can treat bacillary dysentery;
3. It has the function of anticorrosion;
4. It has antioxidant effect.
Application
1. As a blue-black raw material, Gallic Acid Powder is mainly used to make blue-black ink;
2. As a raw material for food preservation, it is mainly used in the food additive industry;
3. As a water-soluble phenolic acid, it is mainly used to make antioxidants.
Packing
For powder products, we usually send the products together with cartons or fiber drums.For liquid products, we usually send the product together with a plastic.
Our packaging methods are 1 kg/aluminum bag, 25 kg/box, and 25 kg/barrel. For some products that require special packaging during transportation, we will carry out more detailed packaging.
Transportation
We support shipping by air, sea, FedEx, DHL, TNT, EMS, UPS, SF, and other carrier.
Our laboratory and Factory
As a professional plant extract supplier, our quality inspection department is equipped with the most advanced testing and identification instruments, such as UPLC, HPLC, UV and TT (active ingredients) GC and GC-MS (solvent residue), ICP-MS ( Heavy metals), GC/LC-MS-MS (pesticide residues), HPTLC and IR (identification), ELIASA (ORAC value), PPSL (irradiation residues), microbial detection, etc.
Contact us
To view our brochure or discuss a bulk order, contact us at information@sxrebecca.com.
FAQ
How do I make an order?
For Further Information, please contact: information@sxrebecca.com. We will connect you with one of our account managers who will be happy to assist you with your order.
When will my order ship?
Products in stock usually ship within 24-48 hours of your order being received and processed. If a product is not in stock, delivery time varies but is generally about 3-5 days, depending on exact order quantity.
What is your Return Policy?
Your satisfaction is very important to us. If there are any problems with the product you receive, please contact your account manager within 10 days of receiving of your order. Upon receipt and inspection, Shaanxi Rebecca will issue a credit, refund or replacement.
How can I pay for my order?
We accept T/T(Telegraphic Transfer)，L/C. etc.
Do you test your products?
Yes, we test for all incoming raw materials before production of the extracts. Testing before any processing takes place helps us to deliver you the highest quality ingredients at the lowest possible prices.
