TANNIC ACID Extra Pure

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TANNIC ACID Extra Pure Specification

HS Code
3201.90

Molecular Formula
C76H52O46

Physical Form
Amorphous brown powder

Ph Level
3.5 - 4.5 (in aqueous solution)

Usage
Industrial research and laboratory use

EINECS No
215-753-2

Ingredients
Tannin components derived from natural plant sources

Shelf Life
2 years under proper storage conditions

Purity
99.5% (typical)

Storage
Store in a cool dry and well-ventilated place away from moisture and direct sunlight

Smell
Faint characteristic odor

Grade
Extra Pure

Appearance
Light brown to tan powder

Melting Point
200-215C (decomposes)

Density
1.27 Gram per cubic centimeter(g/cm3)

Structural Formula
Complex polyphenolic structures made of glucose cores esterified with gallic acid units

Application
Used as an astringent clarifying agent dye fixative and in tanning leather

Shape
Powder form

Taste
Astringent

Poisonous
NO

Solubility
Highly soluble in water alcohol and glycerol

CAS No
1401-55-4

Properties
Astringent acidic hygroscopic

Molecular Weight
1701.19 g/mol

About TANNIC ACID Extra Pure

TANNIC ACID Extra Pure is a high-quality compound extensively utilized in various applications. This amorphous brown powder, shaped in a powder form, serves as an astringent clarifying agent, dye fixative, and play a vital role in tanning leather with a purity level of 99.5%. Its complex polyphenolic structures make it highly soluble in water, alcohol, and glycerol. The product, with a relatively long shelf life of 2 years under proper storage conditions, boasts a molecular formula of C76H52O46 and a molecular weight of 1701.19 g/mol. TANNIC ACID Extra Pure is ideal for industrial research and laboratory use, offering a pH level of 3.5 - 4.5 in aqueous solution.