Tannic acid CAS 1401-55-4 China
Sep 22nd, 2022 at 22:55 Food and Feed Additives Kew Gardens Hills 36 views Reference: wMvbmykObYA
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Essential details
| Classification: |
Carboxylic Acid |
| CAS No.: |
1401-55-4 |
| Other Names: |
Tannic acid |
| MF: |
C76H52O46 |
| EINECS No.: |
215-753-2 |
| Place of Origin: |
Shandong, China |
| Grade Standard: |
Electron Grade, Industrial Grade, Medicine Grade, Reagent Grade |
| Purity: |
99% |
| Appearance: |
Red powder |
| Application: |
Organic intermediate |
Supply Ability
| Supply Ability | 1000 Metric Ton/Metric Tons per Month |
Packaging & delivery
25KG/DRUMQingdao;Shanghai
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Product Description
Chemical Name:Tannic Acid
CAS No.:1401-55-4
Molecular Formula: C76H52O46
Molecular Weight:1701.2
Appearance:Light yellow powder
Assay:≥81%
Tannic Acid Typical Properties
| Items | Specifications |
| Appearance | Light yellow powder |
| Purity | 81% min |
| Melting Point | 218 °C(lit.) |
| Density | 1.2965 (rough estimate) |
What Is Acid Usage
It is ight yellow amorphous powder or loose lustrous scaly or spongy solid that darkens when exposed to air.
It is odorless and has a strong astringent taste.
It is soluble in water, ethanol, acetone, almost insoluble in benzene, chloroform, ether and petroleum ether.
Tannic Acid Usage
1. In the pharmaceutical industry, it is used as a raw material for preparing citric acid, pyrogallol and sulfonamides.
2. Used as a hemostatic drug. It has been used in medicine for the treatment of pharyngitis, tonsillitis, acne and skin blisters. It can be used for diarrhea and enterorrhagid.
3. Precipitatingwith metals, alkaloids and glycosidesanddetoxifyingthese substances.
4. Used in tanning, ink manufacturing, paper and silk gluing, boiler anti-scaling, etc.
5. Used as a mordant, a clearing agent for beer and wine, a coagulant for rubber, a reagent for measuring metals such as bismuth, aluminum, nickel, and copper.
6. Used to prepare gallic acid and pyrogallic acid.
7. Used as a dilution when handling drill collar mud.
Tannic Acid Packaging and Shipping
Packing: 25 kg / bag
Tannic Acid Storage
Stored in a cool dry and ventilated warehouse
Company Introduction
FAQ
Q1: Can I get a sample before placing an order? Reply: Yes, we provide samples, but you need to pay a certain product cost and freight. When we cooperate for a period of time or you are our VIP customer, we will provide free samples when you need them. Q2: what kind of payment method can you use? Reply: Telegraphic transfer, letter of credit or our website Trade Insurance, etc. You can choose one that is convenient for you. Q3: How and when can I get the goods after payment? Reply: For small batch products, they will be delivered to you by international express (DHL, FedEx, TNT, etc.) or by plane. It usually takes 3-5 days to get the goods after delivery. For large quantities of products, it is worthwhile to transport by sea. It takes days to weeks to arrive at the port of destination, depending on where the port is. Q4: Is it possible to use the label or package I specify? Reply: Yes. If necessary, we can use labels or packaging according to your requirements. Q5: What is MOQ? Reply: Generally speaking, the minimum order quantity is 1kg
