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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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Medical tannic acid / CAS 1401-55-4

OVERVIEW

Uses

Packaging

25 KG/Fibre Drum; 25 KG/Woven Bag

Lead Time

14-30 days

Max Capacity

100 MT/Year

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DESCRIPTION

Medical tannic acid

Molecular formula:C76H52O46

MW: 1701.18

CAS NO: [1401-55-4]

Quality standards: conform to LY / T1640-2005,BP2000

Items	Specification (LY/T1640-2005)	Specification (BP2000)
Content	≥90%	-
Loss on drying	≤9%	≤12.0%
Ignition residue	≤1.0%	≤1.0%
Heavy metal	40ppm	-
Arsenic	≤3.0ppm	-
Colophony or dextrin	Clear	Clear
Colophony material	Clear	Clear
Industrial scale	100T/Y	100T/Y

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

Usage: used for antimicrobial, treat tinea, detoxify, stop dysenterys, also used in the synthesis of sulfonamide synergist.

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

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

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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