TANNIC ACID Extra Pure

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TANNIC ACID Extra Pure Specification

CAS No
1401-55-4

Melting Point
200-215°C (decomposes)

Grade
Extra Pure

Ingredients
Tannin components derived from natural plant sources

Molecular Formula
C76H52O46

Usage
Industrial research and laboratory use

Properties
Astringent acidic hygroscopic

Physical Form
Amorphous brown powder

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

Solubility
Highly soluble in water alcohol and glycerol

Molecular Weight
1701.19 g/mol

Ph Level
3.5 - 4.5 (in aqueous solution)

Poisonous
NO

Smell
Faint characteristic odor

Appearance
Light brown to tan powder

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

Density
1.27 Gram per cubic centimeter(g/cm3)

EINECS No
215-753-2

Shelf Life
2 years under proper storage conditions

Shape
Powder form

Purity
99.5% (typical)

HS Code
3201.90

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

Taste
Astringent

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.