Certification: | ISO, FDA |
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Assay Method: | HPLC, UV |
Application Form: | Powder |
Application: | Food, Health Care Products, Drinks, Food Supplement etc |
State: | Powder |
Appearance: | Yellow Powder |
Customization: |
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Product name | Food Grade Wu Bei Zi Gallnut Extract 93% Tannic Acid Powder |
CAS NO. | 1401-55-4 |
Part Used | Seed |
Mesh size | 80 Mesh |
Specification | 81% |
Test Method | HPLC |
Appearance | Yellow Powd |
Tannic acid, a very specific gallotannin, only reacts with the acid proteins containing SH-groups by absor-ption and precipitation. Tannic acid is also a metal chelating agent. It remov-es (or partially removes) iron, copper, aluminum, etc.
It is raw material of preparing medical gallic acid, burnt gallic acid, sulfonamides. Preparing Gallic acid and burnt Gallic acid in chemical production, mud finishing agent in oil industry, in addition, used in producing leather tanning agent, mordant, rubber peptizer, protein medicinal preparation, alkaloid precipitating agent, dressing inhibitor, wines clarifying agent, germanium extraction and blue-black ink and so on.
Packing : | 1kg/bag ,25kg/bag;25kg/drum; according to your requirements |
Transit: | Fedex, TNT,DHL,EMS,and so on. |
Port: | Shanghai/Tianjin/Dalian/Beijing/Xi'an |
Lead Time : | 3-5 working days upon received the payment |
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |
Hefei Joye Import Export Co., Ltd. is a new import and export trade company established in 2011. The Customs Registration Code of our company is 3401961603. Our company's trading system becomes mature and stable. Our company has already established marketing channels. We have customers all over the world. We have also expanded our business scale. Our products: 1) Chemical raw materials: pharmaceutical intermediates, plant extracts, food additives & spices. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. 2) Building materials: steel, flooring, fence, glass and so on 3) Hardware: screws and bearings, architectural hardware, chains, locks and so on Our products are affordable. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We adhere to the tenet of "Pragmatic, Serious, Responsible, Efficient". We provide the best services and high quality products
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