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Wufeng Chicheng Biotech Co.,Ltd.

20 YRS

Hubei, China

CNY 84.3 Million

23310 m²

100-500 people

Main Products: Gallic Acid / Tannic Acid

Hubei, China

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Dye tannic acid / CAS 1401-55-4

OVERVIEW

Uses

Packaging

25 KG/Fibre Drum

Lead Time

In Stock

Max Capacity

600 MT/Year

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DESCRIPTION

Dye tannic acid

Product name: Dye tannic acid

Molecular formula: C76H52O46

Molecular weight: 1701.18

Structural formula:

Testing item	Unit	Specification
appearance	__	light yellow powder
content	%	≥83%
loss on drying	%	≤9.0
transparency	%	≥53.0
water insolubles	%	≤0.5%
gallic acid	%	≤7.0
production scale	__	600T/Y
packing	Cardboard drums for external use and plastic bags for internal use.

Character: This product is light yellow to light brown powder, with special smell and astringent taste. Soluble in 1 part water or ethanol, soluble in acetone, insoluble in chloroform or ether.

Quality index: the product conforms to national standard GB5308-85.

To use: As a fixing agent, mordant, fibre deodorant and synthetic dye in textile printing and dyeing.

Storage: keep away from moisture and light and store sealed

Packing: plastic inner and paper drums of 25 kg net per barrel

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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