Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that can be dissolved in water, as opposed to the other type, or condensed tannins.According to Cornell University Department of Animal Science, tannins are a group of compounds known as plant polyphenols, which cause proteins to bind and form complexes. Tannins are found in many of the foods you eat, including fruits, teas, wine and edible grasses.
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Melting point
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218 °C (lit.)
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Boiling point
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862.78°C (rough estimate)
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density
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1.2965 (rough estimate)
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FEMA
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3042 | TANNIC ACID (QUERCUS SPP.)
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refractive index
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1.7040 (estimate)
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Fp
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198°C
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storage temp.
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Storage temperature: no restrictions.
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solubility
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ethanol: soluble100mg/mL, yellow to brown
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form
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Powder/Solid
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color
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Yellow to light brown
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PH
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3.5 (100g/l, H2O, 20°C)
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Water Solubility
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250 g/L (20 ºC)
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Product application:
Tannic acid, also known as tannic acid, is a polyphenolic compound that is widely distributed in nature. It not only plays an important role in the plant kingdom, but also has multiple uses in human life and industrial production. The following are the main functions and uses of tannic acid:
1.In the food industry, tannic acid can be used as a flavor enhancer, emulsifier, sweetener, preservative, clarifying agent and other food additives.
2.Daily chemical products: Tannic acid can be used in the production of toothpaste, hair dye and cosmetics, etc.
3.Pharmaceutical manufacturing: Tannic acid has the functions of inhibiting tumor mutations, antioxidation, and antibacterial, and can be used to produce antihypertensive drugs, hemostatic agents, and antidotes, etc.
4.Tannic acid can be used in the leather tanning process in the leather industry.
5.Mordant: In the process of fiber fixation or dyeing, tannic acid can be used as a mordant for basic dyes.
6.Ore flotation agent: In the process of rare metal smelting, for instance, extracting germanium from lead-zinc ores or smoke dust, extracting rare metals such as thorium and polonium from solutions, and extracting lead and copper from chalrite, tannic acid can all serve as an effective flotation agent.
7.Tannic acid can be used as a conversion coating in the surface anti-corrosion treatment of aluminum and its alloy plates, steel, copper, zinc and other materials.
8.Drilling mud thinner: During the drilling process, tannic acid can be used as a mud thinner.
9.Enhancer: In the process of synthesizing 2, 4-diamino-5 -(3,4, 5-trimethoprimam), that is, sulfonamide enhancers, tannic acid can be used as an enhancer.
10.Deodorant: Tannic acid can also be used for deodorization in places such as refrigerators, warehouses, and toilets.
11.Antioxidants: Tannic acid has a strong antioxidant effect and can eliminate free radicals. Therefore, it also has important applications in fields such as food and cosmetics.
Package and shipping:
About Us:
Located in beautiful Taiyuan, Shanxi Province, Shengjinyao (Shanxi) New Materials Co., Ltd. is a company engaged in international health food additives and ingredients. After years of development, our company has become a set of international food additives and ingredients research and development, production, sales as one of the integrated supplier and distributor.
The company insists that product quality is the core of the enterprise, food safety is the lifeline of the enterprise, and has established a long-term and stable strategic cooperative relationship with major domestic manufacturers to ensure high quality and competitive prices.
As the largest distributor in China, we are willing to provide one-stop service for different food additives and ingredients for small batch needs. At the same time, relying on the group's own advantageous logistics platform, it can provide customers with a full range of services such as warehousing, repackaging, sea transportation, air transportation and express delivery to meet the different needs of customers.
FAQ:
Q: What is the payment terms?
A: T/T and L/c
Q: What is your certificate?
A: ISO, KOSHER, HALAL.
Q: What packaging do you have?
A: Iron drum, IBC drum, liquid bag, ISO TANK and bag, etc. Customization is supported
Q: How can I get a sample?
A: We provide you with samples for free, but you have to pay the courier fee.
Q: How long is your delivery time?
A: Within 12 days after receiving T/T deposit or L/c original.
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