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Product name:Tannic acid
CAS:1401-55-4
EINECS:215-753-2
MF:C76H52O46
MW:1701.2
Synonyms:TANNIC ACID TANAL B; TANNIC ACID TANEX A; TANNIC ACID, PH HELV; TANNIC ACID POWDER, EXTRA PURE, U. S. P.; TANNIC ACID, A.C.S. REAGENT
; TANNIC ACID USP; TANNIC ACID, PH. EUR; TANNIC ACID FOOD GRADE 90%; TANNIC ACID ACS; TANNIC ACID 95%; Anti-Yellow LVP; Brewtan SI; Tannic Acid Floctan
What is Tannic acid With CAS 1401-55-4
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, medicine, etc. Its 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.
Specification
| 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 |
Application
1.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.Used as an analytical reagent and also in the pharmaceutical industry.
3.Used as a water-based drilling viscosity reducer and cement retarder.
Package
25kg/bag
Related words
abcolsumack19; abcoltannicacidtech; abcoltannicacidusp/kosher; acaciamollissimatannin; acid,tannic; acidetannique; castaneasativamilltannin
; chestnuttannin; d’acidetannique(french); Larchtannin,extract; liquidambarstyraciflua; mimosatannin; quebrachotannin; schinopsislorentziitannin
; sweetgum; tanninfromsweetgum; TANNIC ACID ALSOK NF/USP/FCC; TANNIC ACID BIOGRADE II; TANNIC ACID BREWTAN; TANNIC ACID FLOCTAN 1 G
