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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Cyclic carboxylic acids>Tannic acid
Tannic acid
  • Tannic acid
  • Tannic acid
  • Tannic acid
  • Tannic acid
  • Tannic acid

Tannic acid NEW

Price $18.5 $16 $14.5
Package 1kg 100kg 1000kg
Min. Order: 1kg
Supply Ability: 5000kg
Update Time: 2024-10-24

Product Details

Product Name: Tannic acid CAS No.: 1401-55-4
EC-No.: 215-753-2 Min. Order: 1kg
Purity: 99% Supply Ability: 5000kg
Release date: 2024/10/24

Properties Light yellow powder Properties This product is light yellow to light brown powder, with special smell, taste is very astringent; Soluble in 1 part water or ethanol, soluble in acetone, insoluble in chloroform or ether. Uses clarifying agent, astringent agent, crude oil deodorant, aroma aid; Tannic acid can be used for tanning leather, ink manufacturing, paper and silk gluing, boiler descaling, etc., can also be used as mordant, beer Chemicalbook and wine clarifying agent, rubber coagulant. Can be used in printing and dyeing, metallurgy, medicine and other industries, tannic acid itself is very low toxicity. Precipitation and gravimetric determination of beryllium, aluminum, gallium, indium, niobium, tantalum and zirconium. Determinations of copper, iron, vanadium, cerium and cobalt. Protein and alkaloid precipitator. External indicator for titrating lead with ammonium molybdate. Dye mordant.

Article illustration

Company Profile Introduction

-.Hebei Dangtong Biological Technology Co.,LTD founded in April 2004,has more than 960employees. Headquartered in Luquan District, Shijiazhuang city,Hebei Province, weare a professional manufacturer of alkaline dyes, chemical raw materials, foodadditives and pharmaceutical intermediates. The company has 3 production bases. Respectively in Hebei, Inner Mongolia, Yunnan three factory bases. It has two research centers and three laboratories specializing in the development of new products and the optimization of existing products. Committed to providing higher quality products and services to meet customer personalized needs. In terms of production, the company insists on integrated production, supplying main raw materials by itself, and laying out lean factories to ensure sustainable and stable supply.

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  • Since: 2021-05-08
  • Address: Room 10-0-1001, Chunbei District, Shunde North Road, Xiangdu District, Xingtai city, Hebei Province
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