Tannic acid With CAS 1401-55-4
Tannic acid can be used in tanning, ink manufacturing, paper and silk gluing, boiler descaling, etc. Tannic acid 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, medicine, etc. Tannic acid's inherent toxicity is very low. Precipitation and weight determination of beryllium, aluminum, gallium, indium, niobium, tantalum, and zirconium. Quantitative determination of copper, iron, vanadium, cerium, and cobalt. A precipitant for proteins and alkaloids. External indicator for ammonium molybdate titration of lead. Dye mordant.
| Items | Specification |
| The amount of tannic acid content (dry basis) (%) | 81.0 min |
| Loss on drying (%) | 9.0 max |
| Water Insoluble (%) | 0.6 max |
| Color (Luo Weibang units) | 2.0 max |
1.Tannic acid mainly used for tanning leather, but also in industries such as medicine, ink, printing and dyeing, rubber and metallurgy, as well as water treatment.
2.Tannic acid used as an analytical reagent and also in the pharmaceutical industry.
3.Tannic acid used as a water-based drilling viscosity reducer and cement retarder.
1kg/bag, 25kg/drum, requirement by client.
Tannic acid With CAS 1401-55-4
Tannic acid With CAS 1401-55-4
