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Hubei Tianxin Biotech Co.,Ltd.

23 YRS

Hubei, China

CNY 12 Million

21312 m²

100-500 people

Main Products: Gallic Acid Monohydrate / Gallic Acid / Tannic Acid / Pyrogallol / 3,4,5-Trimethoxybenzoic Acid

Hubei, China

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Industrial tannic acid / CAS 1401-55-4

OVERVIEW

Uses

Packaging

25 KG/Fibre Drum; 25 KG/Woven Bag

Lead Time

14-30 days

Max Capacity

1000 MT/Year

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DESCRIPTION

Industrial tannic acid

Product Name: Tannic acid

Other name: Tannin, gallic tannin

Molecular formula:C76H52O46

MW: 1701.18

CAS NO: [1401-55-4]

Quality standards: LY / T1300-2005

Items	Specification
Appearance	Light yellow powder
Loss on drying	≤9.0%
Content	≥81.0%
Insoluble in water	≤0.6%
Total colour	≤2.0( Lovibond)
Industrial scale	1000T/Y

Properties: light yellow or light brown powder, exposed to the air easily oxidized, the color deepened, odorless, astringent.

Usage: material for making gallic acid, pyrogallic acid and sulfa drugs . The oil industry for mud treatment agent. In addition, it could used as the the production of leather tanning agent, mordant, rubber coagulant protein agents, alkaloids precipitating agent, beneficiation inhibitors, alcohol clarifying agent, extraction and preparation of germanium and blue-black ink.

Storage: Avoid moisture and sunlight ,keep in a well-closed container.

Packaging: Woven bag with a plastic bag inside, net weight 25kg.

Typical Properties

For tannery tannery, tannery and sheep skins. Suitable store in a cool, dry, and ventilated room. It is best to work with other tanning agents.

CAS No.

1401-55-4

Formula

C76H52O46

Molecular Mass

1701.20000

Exact Mass

1700.17000

PSA

777.98000

Logp

4.83810

IUPAC

[2,3-dihydroxy-5-[[(2R,3R,4S,5R,6S)-3,4,5,6-tetrakis[[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyl)oxybenzoyl]oxy]oxan-2-yl]methoxycarbonyl]phenyl] 3,4,5-trihydroxybenzoate

SMILES

C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OC[C@@H]3[C@H]([C@@H]([C@H]([C@@H](O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C(C(=C1)O)O)O)O)O

Matter Classification

organic

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