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TANNIC ACID Extra Pure

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TANNIC ACID Extra Pure Specification

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

Properties
Astringent acidic hygroscopic

Usage
Industrial research and laboratory use

Shape
Powder form

Poisonous
NO

Grade
Extra Pure

Shelf Life
2 years under proper storage conditions

Physical Form
Amorphous brown powder

Purity
99.5% (typical)

Solubility
Highly soluble in water alcohol and glycerol

Molecular Formula
C76H52O46

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

Ingredients
Tannin components derived from natural plant sources

Melting Point
200-215C (decomposes)

HS Code
3201.90

Molecular Weight
1701.19 g/mol

Appearance
Light brown to tan powder

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

EINECS No
215-753-2

Density
1.27 Gram per cubic centimeter(g/cm3)

Taste
Astringent

Ph Level
3.5 - 4.5 (in aqueous solution)

Smell
Faint characteristic odor

CAS No
1401-55-4

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.

FAQs of TANNIC ACID Extra Pure:

Q: What are the common applications of TANNIC ACID Extra Pure?

A: TANNIC ACID Extra Pure is commonly used as an astringent clarifying agent, dye fixative, and in tanning leather.

Q: What is the purity level of TANNIC ACID Extra Pure?

A: TANNIC ACID Extra Pure typically has a purity level of 99.5%.

Q: What is the storage recommendation for TANNIC ACID Extra Pure?

A: It is advised to store TANNIC ACID Extra Pure in a cool, dry, and well-ventilated place away from moisture and direct sunlight.

Q: Is TANNIC ACID Extra Pure poisonous?

A: No, TANNIC ACID Extra Pure is not classified as poisonous.

Q: What is the shelf life of TANNIC ACID Extra Pure?

A: When stored under proper conditions, TANNIC ACID Extra Pure has a shelf life of 2 years.

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MALEIC ANHYDRIDE 99% Extra Pure

HS Code : 2917.14

Ingredients : 100% Maleic Anhydride

Melting Point : 52.8C

Solubility : Slightly soluble in water; soluble in acetone ethanol and ether

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Molecular Formula : C4H2O3

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