Factory Price Food Additive CAS 1401-55-4 Yellow Powder Tannic Acid Chestnuttannin

• Customization: Available
• CAS No.: 1401-55-4
• Formula: C76h52o46
• Appearance: Powder
• Quality: Industrial
• Colour: Yellow
• Grade Standard: Medicine Grade
• Transport Package: Paper Bucket
• Specification: 25KG/bucket
• Origin: China
• Production Capacity: 1000ton/Year

Product Description

Product Description

Name: Tannic acid
CAS: 1401-55-4
Chemical formula: C76H52O46
Appearance: brown powder

Clarifiers, astringents, crude deodorizers, and fragrance aids; Tannic acid can be used in tanning, ink manufacturing, paper and silk gluing, boiler descaling, etc. It can also be used as a mordant, a clarifying agent for beer and wine, and a coagulant for rubber. Tannic acid can be used in industries such as printing and dyeing, metallurgy, with low inherent toxicity. Precipitation and weight determination of beryllium, aluminum, indium, niobium, tantalum, and zirconium. Quantitative determination of copper, iron, vanadium, and cobalt. A precipitant for proteins and alkaloids. External indicator for ammonium molybdate titration of lead. Dye mordant.

Specification

Melting point	218 °C (lit.)
Boiling point	862.78°C (rough estimate)
density	1.2965 (rough estimate)
FEMA	3042 | TANNIC ACID (QUERCUS SPP.)
refractive index	1.7040 (estimate)
Fp	198°C
storage temp.	Storage temperature: no restrictions.
solubility	ethanol: soluble100mg/mL, yellow to brown
form	Powder/Solid
color	Yellow to light brown
PH	3.5 (100g/l, H2O, 20°C)
Water Solubility	250 g/L (20 ºC)

Packing & Delivery

Company Profile

Shengjinyao (Shanxi) New Material Co., LTD was established in 2025 and is located in Shanxi, China. We are mainly engaged in the business of Washing material,plastic pellets, food ingredients, and additives. After more than ten years of industry development and learning, we have established long-term partnerships with domestic and foreign partners. With the concept of quality first, integrity management, and mutual benefit, we have been supporting our partners and customers to develop many new products and new markets, establishing a very important relationship of trust for both parties. We closely follow the "One Belt, One Road" policy, constantly develop new markets and new products, and contribute to China's export industry. We have a professional and experienced team focusing on marketing, procurement, logistics, insurance and after-sales service, with warehouses in China's main ports: Qingdao, Shanghai and Tianjin, with the above safeguards, we have established for our partners Safe, robust and professional international services. We believe that details determine results, and always seek to provide our partners with more professional, efficient and convenient services. 

FAQ

1 Q: Can I get some samples?
  A:  Yes, we can supply the free sample, but the shipping cost will be paid by customers.

2 Q: How to confirm the Product Quality before placing orders?
  A :  You can get free samples from us or taking our SGS Report as reference or arrange SGS before loading.

3 Q :Which kind of payment terms do you accept?
A:We are Ok for TT, LC at sight

4 Q:Can you give me a discount price?
A: Yes. It depends on your qty.

5 Q: How about your sample delivery? 
A: Prompt and reliable delivery by professional shipping line.

6 Q:How to product quality?
A:With advanced equipment and professional technicians to control the quality, the factory inspector takes samples for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS and other third party inspection.

7 :What's the time of delivery ?
A:Within two weeks, whatever peak season and off season.